need python code for the attached assignmentabalone.jpg abalone_cleaned.csv...

Question

need python code for the attached assignment

abalone.jpg abalone_cleaned.csv length,diameter,height,whole_weight,shucked_weight,viscera_weight,shell_weight,rings,sex_I,sex_M 0.455,0.365,0.095,0.514,0.2245,0.101,0.15,15,0,1 0.35,0.265,0.09,0.2255,0.0995,0.0485,0.07,7,0,1 0.53,0.42,0.135,0.677,0.2565,0.1415,0.21,9,0,0 0.44,0.365,0.125,0.516,0.2155,0.114,0.155,10,0,1 0.33,0.255,0.08,0.205,0.0895,0.0395,0.055,7,1,0 0.425,0.3,0.095,0.3515,0.141,0.0775,0.12,8,1,0 0.53,0.415,0.15,0.7775,0.237,0.1415,0.33,20,0,0 0.545,0.425,0.125,0.768,0.294,0.1495,0.26,16,0,0 0.475,0.37,0.125,0.5095,0.2165,0.1125,0.165,9,0,1 0.55,0.44,0.15,0.8945,0.3145,0.151,0.32,19,0,0 0.525,0.38,0.14,0.6065,0.194,0.1475,0.21,14,0,0 0.43,0.35,0.11,0.406,0.1675,0.081,0.135,10,0,1 0.49,0.38,0.135,0.5415,0.2175,0.095,0.19,11,0,1 0.535,0.405,0.145,0.6845,0.2725,0.171,0.205,10,0,0 0.47,0.355,0.1,0.4755,0.1675,0.0805,0.185,10,0,0 0.5,0.4,0.13,0.6645,0.258,0.133,0.24,12,0,1 0.355,0.28,0.085,0.2905,0.095,0.0395,0.115,7,1,0 0.44,0.34,0.1,0.451,0.188,0.087,0.13,10,0,0 0.365,0.295,0.08,0.2555,0.097,0.043,0.1,7,0,1 0.45,0.32,0.1,0.381,0.1705,0.075,0.115,9,0,1 0.355,0.28,0.095,0.2455,0.0955,0.062,0.075,11,0,1 0.38,0.275,0.1,0.2255,0.08,0.049,0.085,10,1,0 0.565,0.44,0.155,0.9395,0.4275,0.214,0.27,12,0,0 0.55,0.415,0.135,0.7635,0.318,0.21,0.2,9,0,0 0.615,0.48,0.165,1.1615,0.513,0.301,0.305,10,0,0 0.56,0.44,0.14,0.9285,0.3825,0.188,0.3,11,0,0 0.58,0.45,0.185,0.9955,0.3945,0.272,0.285,11,0,0 0.59,0.445,0.14,0.931,0.35600000000000004,0.234,0.28,12,0,1 0.605,0.475,0.18,0.9365,0.394,0.219,0.295,15,0,1 0.575,0.425,0.14,0.8635,0.393,0.227,0.2,11,0,1 0.58,0.47,0.165,0.9975,0.3935,0.242,0.33,10,0,1 0.68,0.56,0.165,1.639,0.6055,0.2805,0.46,15,0,0 0.665,0.525,0.165,1.338,0.5515,0.3575,0.35,18,0,1 0.68,0.55,0.175,1.798,0.815,0.3925,0.455,19,0,0 0.705,0.55,0.2,1.7095,0.633,0.4115,0.49,13,0,0 0.465,0.355,0.105,0.4795,0.227,0.124,0.125,8,0,1 0.54,0.475,0.155,1.217,0.5305,0.3075,0.34,16,0,0 0.45,0.355,0.105,0.5225,0.237,0.1165,0.145,8,0,0 0.575,0.445,0.135,0.883,0.381,0.2035,0.26,11,0,0 0.355,0.29,0.09,0.3275,0.134,0.086,0.09,9,0,1 0.45,0.335,0.105,0.425,0.1865,0.091,0.115,9,0,0 0.55,0.425,0.135,0.8515,0.362,0.196,0.27,14,0,0 0.24,0.175,0.045,0.07,0.0315,0.0235,0.02,5,1,0 0.205,0.15,0.055,0.042,0.0255,0.015,0.012,5,1,0 0.21,0.15,0.05,0.042,0.0175,0.0125,0.015,4,1,0 0.39,0.295,0.095,0.203,0.0875,0.045,0.075,7,1,0 0.47,0.37,0.12,0.5795,0.293,0.227,0.14,9,0,1 0.46,0.375,0.12,0.4605,0.1775,0.11,0.15,7,0,0 0.325,0.245,0.07,0.161,0.0755,0.0255,0.045,6,1,0 0.525,0.425,0.16,0.8355,0.3545,0.2135,0.245,9,0,0 0.52,0.41,0.12,0.595,0.2385,0.111,0.19,8,1,0 0.4,0.32,0.095,0.303,0.1335,0.06,0.1,7,0,1 0.485,0.36,0.13,0.5415,0.2595,0.096,0.16,10,0,1 0.47,0.36,0.12,0.4775,0.2105,0.1055,0.15,10,0,0 0.405,0.31,0.1,0.385,0.173,0.0915,0.11,7,0,1 0.5,0.4,0.14,0.6615,0.2565,0.1755,0.22,8,0,0 0.445,0.35,0.12,0.4425,0.192,0.0955,0.135,8,0,1 0.47,0.385,0.135,0.5895,0.2765,0.12,0.17,8,0,1 0.245,0.19,0.06,0.086,0.042,0.014,0.025,4,1,0 0.505,0.4,0.125,0.583,0.246,0.13,0.175,7,0,0 0.45,0.345,0.105,0.4115,0.18,0.1125,0.135,7,0,1 0.505,0.405,0.11,0.625,0.305,0.16,0.175,9,0,1 0.53,0.41,0.13,0.6965,0.302,0.1935,0.2,10,0,0 0.425,0.325,0.095,0.3785,0.1705,0.08,0.1,7,0,1 0.52,0.4,0.12,0.58,0.234,0.1315,0.185,8,0,1 0.475,0.355,0.12,0.48,0.234,0.1015,0.135,8,0,1 0.565,0.44,0.16,0.915,0.354,0.1935,0.32,12,0,0 0.595,0.495,0.185,1.285,0.416,0.224,0.485,13,0,0 0.475,0.39,0.12,0.5305,0.2135,0.1155,0.17,10,0,0 0.31,0.235,0.07,0.151,0.063,0.0405,0.045,6,1,0 0.555,0.425,0.13,0.7665,0.264,0.168,0.275,13,0,1 0.4,0.32,0.11,0.353,0.1405,0.0985,0.1,8,0,0 0.595,0.475,0.17,1.247,0.48,0.225,0.425,20,0,0 0.57,0.48,0.175,1.185,0.474,0.261,0.38,11,0,1 0.605,0.45,0.195,1.098,0.481,0.2895,0.315,13,0,0 0.6,0.475,0.15,1.0075,0.4425,0.221,0.28,15,0,0 0.595,0.475,0.14,0.944,0.3625,0.189,0.315,9,0,1 0.6,0.47,0.15,0.922,0.363,0.194,0.305,10,0,0 0.555,0.425,0.14,0.7879999999999999,0.282,0.1595,0.285,11,0,0 0.615,0.475,0.17,1.1025,0.4695,0.2355,0.345,14,0,0 0.575,0.445,0.14,0.941,0.3845,0.252,0.285,9,0,0 0.62,0.51,0.175,1.615,0.5105,0.192,0.675,12,0,1 0.52,0.425,0.165,0.9885,0.396,0.225,0.32,16,0,0 0.595,0.475,0.16,1.3175,0.408,0.234,0.58,21,0,1 0.58,0.45,0.14,1.013,0.38,0.21600000000000005,0.36,14,0,1 0.57,0.465,0.18,1.295,0.339,0.2225,0.44,12,0,0 0.625,0.465,0.14,1.195,0.4825,0.205,0.4,13,0,1 0.56,0.44,0.16,0.8645,0.3305,0.2075,0.26,10,0,1 0.46,0.355,0.13,0.517,0.2205,0.114,0.165,9,0,0 0.575,0.45,0.16,0.9775,0.3135,0.231,0.33,12,0,0 0.565,0.425,0.135,0.8115,0.341,0.1675,0.255,15,0,1 0.555,0.44,0.15,0.755,0.307,0.1525,0.26,12,0,1 0.595,0.465,0.175,1.115,0.4015,0.254,0.39,13,0,1 0.625,0.495,0.165,1.262,0.507,0.318,0.39,10,0,0 0.695,0.56,0.19,1.494,0.588,0.3425,0.485,15,0,1 0.665,0.535,0.195,1.606,0.5755,0.388,0.48,14,0,1 0.535,0.435,0.15,0.725,0.269,0.1385,0.25,9,0,1 0.47,0.375,0.13,0.523,0.214,0.132,0.145,8,0,1 0.47,0.37,0.13,0.5225,0.201,0.133,0.165,7,0,1 0.475,0.375,0.125,0.5785,0.2775,0.085,0.155,10,0,0 0.36,0.265,0.095,0.2315,0.105,0.046,0.075,7,1,0 0.55,0.435,0.145,0.843,0.328,0.1915,0.255,15,0,1 0.53,0.435,0.16,0.883,0.316,0.16399999999999998,0.335,15,0,1 0.53,0.415,0.14,0.7240000000000001,0.3105,0.1675,0.205,10,0,1 0.605,0.47,0.16,1.1735,0.4975,0.2405,0.345,12,0,1 0.52,0.41,0.155,0.727,0.29100000000000004,0.1835,0.235,12,0,0 0.545,0.43,0.165,0.802,0.2935,0.183,0.28,11,0,0 0.5,0.4,0.125,0.6675,0.261,0.1315,0.22,10,0,0 0.51,0.39,0.135,0.6335,0.231,0.179,0.2,9,0,0 0.435,0.395,0.105,0.3635,0.136,0.098,0.13,9,0,0 0.495,0.395,0.125,0.5415,0.2375,0.1345,0.155,9,0,1 0.465,0.36,0.105,0.431,0.172,0.107,0.175,9,0,1 0.435,0.32,0.08,0.3325,0.1485,0.0635,0.105,9,1,0 0.425,0.35,0.105,0.393,0.13,0.063,0.165,9,0,1 0.545,0.41,0.125,0.6935,0.2975,0.146,0.21,11,0,0 0.53,0.415,0.115,0.5915,0.233,0.1585,0.18,11,0,0 0.49,0.375,0.135,0.6125,0.2555,0.102,0.22

caltech15-cwyy5wwp.zip calteach19-bfoxjiib.zip

Pritam Kumar · Accepted Answer

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   "source": [
    "%matplotlib notebook
",
    "import pandas as pd
",
    "import numpy as np
",
    "import matplotlib.pyplot as plt"
   ]
  },
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   "cell_type": "code",
   "execution_count": 32,
   "metadata": {},
   "outputs": [],
   "source": [
    "### GRADED
",
    "###
",
    "### Use the function pd.read_csv() to load the data set. 
",
    "### The path to the file is `DATA_PATH`.
",
    "### Set the appropriate parameter to use the first row as the column names.
",
    "### Assign the resulting DataFrame to the variable 'data'.
",
    "
",
    "DATA_PATH = 'D:\\New\\iris_dataset.csv'
",
    "
",
    "### YOUR ANSWER BELOW
",
    "data = pd.read_csv(DATA_PATH)
",
    "
",
    "###
",
    "### YOUR CODE HERE
",
    "###
"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 33,
   "metadata": {},
   "outputs": [],
   "source": [
    "###
",
    "### AUTOGRADER TEST - DO NOT REMOVE
",
    "###
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     "data": {
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       "      
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       "      sepal_len
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       "      sepal_width
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       "      petal_len
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       "      petal_width
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       "      class
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       "    
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       "  
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       "      Iris-setosa
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       "    
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       "      4
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       "      5.0
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       "      Iris-setosa
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       "   sepal_len  sepal_width  petal_len  petal_width        class
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       "0        5.1          3.5        1.4          0.2  Iris-setosa
",
       "1        4.9          3.0        1.4          0.2  Iris-setosa
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       "2        4.7          3.2        1.3          0.2  Iris-setosa
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       "3        4.6          3.1        1.5          0.2  Iris-setosa
",
       "4        5.0          3.6        1.4          0.2  Iris-setosa"
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     "execution_count": 34,
     "metadata": {},
     "output_type": "execute_result"
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   ],
   "source": [
    "data.head()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 35,
   "metadata": {},
   "outputs": [],
   "source": [
    "### GRADED
",
    "###
",
    "### Separate the features and the labels from data. The labels are the column 'class'.
",
    "### Assign a pd.DataFrame with the features to 'X'.
",
    "### Assign a pd.Series with the labels to 'labels'.
",
    "
",
    "### YOUR ANSWER BELOW
",
    "X = data.iloc[:, 0:4]
",
    "labels = data["class"]
",
    "
",
    "###
",
    "### YOUR CODE HERE
",
    "###
"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 36,
   "metadata": {},
   "outputs": [],
   "source": [
    "###
",
    "### AUTOGRADER TEST - DO NOT REMOVE
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    "###
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",
       "  
",
       "  
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       "    
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       "      0
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       "      5.1
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       "      3.5
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",
       "    
",
       "      1
",
       "      4.9
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       "      3.0
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       "      1.4
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       "      0.2
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       "    
",
       "    
",
       "      2
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       "      4.7
",
       "      3.2
",
       "      1.3
",
       "      0.2
",
       "    
",
       "    
",
       "      3
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       "      4.6
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       "      3.1
",
       "      1.5
",
       "      0.2
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",
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",
       "      4
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       "      5.0
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       "   sepal_len  sepal_width  petal_len  petal_width
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       "0        5.1          3.5        1.4          0.2
",
       "1        4.9          3.0        1.4          0.2
",
       "2        4.7          3.2        1.3          0.2
",
       "3        4.6          3.1        1.5          0.2
",
       "4        5.0          3.6        1.4          0.2"
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   "source": [
    "X.head()"
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  {
   "cell_type": "code",
   "execution_count": 38,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "0    Iris-setosa
",
       "1    Iris-setosa
",
       "2    Iris-setosa
",
       "3    Iris-setosa
",
       "4    Iris-setosa
",
       "Name: class, dtype: object"
      ]
     },
     "execution_count": 38,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "labels.head()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 39,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "array(['Iris-setosa', 'Iris-versicolor', 'Iris-virginica'], dtype=object)"
      ]
     },
     "execution_count": 39,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "np.unique(labels)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 40,
   "metadata": {},
   "outputs": [],
   "source": [
    "### GRADED
",
    "###
",
    "### Convert the classes in 'labels' to integers as follows:
",
    "### 'Iris-setosa' -> 0
",
    "### 'Iris-versicolor' -> 1
",
    "### 'Iris-virginica' -> 2
",
    "### Assign a `np.array` with the same number of elements as `labels` to `y`.
",
    "###
",
    "### NOTE: Do not alter the order of the samples.
",
    "
",
    "### YOUR ANSWER BELOW
",
    "
",
    "labels = labels.replace(to_replace = 'Iris-setosa', value = 0)
",
    "labels = labels.replace(to_replace = 'Iris-versicolor', value = 1)
",
    "labels = labels.replace(to_replace = 'Iris-virginica', value = 2)
",
    "
",
    "y = np.array(labels)
",
    "
",
    "###
",
    "### YOUR CODE HERE
",
    "###
"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 42,
   "metadata": {},
   "outputs": [],
   "source": [
    "###
",
    "### AUTOGRADER TEST - DO NOT REMOVE
",
    "###
"
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       "            warnings.style.display = 'block';
",
       "            warnings.textContent = (
",
       "                "This browser does not support binary websocket messages. " +
",
       "                    "Performance may be slow.");
",
       "        }
",
       "    }
",
       "
",
       "    this.imageObj = new Image();
",
       "
",
       "    this.context = undefined;
",
       "    this.message = undefined;
",
       "    this.canvas = undefined;
",
       "    this.rubberband_canvas = undefined;
",
       "    this.rubberband_context = undefined;
",
       "    this.format_dropdown = undefined;
",
       "
",
       "    this.image_mode = 'full';
",
       "
",
       "    this.root = $('');
",
       "    this._root_extra_style(this.root)
",
       "    this.root.attr('style', 'display: inline-block');
",
       "
",
       "    $(parent_element).append(this.root);
",
       "
",
       "    this._init_header(this);
",
       "    this._init_canvas(this);
",
       "    this._init_toolbar(this);
",
       "
",
       "    var fig = this;
",
       "
",
       "    this.waiting = false;
",
       "
",
       "    this.ws.onopen =  function () {
",
       "            fig.send_message("supports_binary", {value: fig.supports_binary});
",
       "            fig.send_message("send_image_mode", {});
",
       "            if (mpl.ratio != 1) {
",
       "                fig.send_message("set_dpi_ratio", {'dpi_ratio': mpl.ratio});
",
       "            }
",
       "            fig.send_message("refresh", {});
",
       "        }
",
       "
",
       "    this.imageObj.onload = function() {
",
       "            if (fig.image_mode == 'full') {
",
       "                // Full images could contain transparency (where diff images
",
       "                // almost always do), so we need to clear the canvas so that
",
       "                // there is no ghosting.
",
       "                fig.context.clearRect(0, 0, fig.canvas.width, fig.canvas.height);
",
       "            }
",
       "            fig.context.drawImage(fig.imageObj, 0, 0);
",
       "        };
",
       "
",
       "    this.imageObj.onunload = function() {
",
       "        fig.ws.close();
",
       "    }
",
       "
",
       "    this.ws.onmessage = this._make_on_message_function(this);
",
       "
",
       "    this.ondownload = ondownload;
",
       "}
",
       "
",
       "mpl.figure.prototype._init_header = function() {
",
       "    var titlebar = $(
",
       "        '');
",
       "    var titletext = $(
",
       "        '');
",
       "    titlebar.append(titletext)
",
       "    this.root.append(titlebar);
",
       "    this.header = titletext[0];
",
       "}
",
       "
",
       "
",
       "
",
       "mpl.figure.prototype._canvas_extra_style = function(canvas_div) {
",
       "
",
       "}
",
       "
",
       "
",
       "mpl.figure.prototype._root_extra_style = function(canvas_div) {
",
       "
",
       "}
",
       "
",
       "mpl.figure.prototype._init_canvas = function() {
",
       "    var fig = this;
",
       "
",
       "    var canvas_div = $('');
",
       "
",
       "    canvas_div.attr('style', 'position: relative; clear: both; outline: 0');
",
       "
",
       "    function canvas_keyboard_event(event) {
",
       "        return fig.key_event(event, event['data']);
",
       "    }
",
       "
",
       "    canvas_div.keydown('key_press', canvas_keyboard_event);
",
       "    canvas_div.keyup('key_release', canvas_keyboard_event);
",
       "    this.canvas_div = canvas_div
",
       "    this._canvas_extra_style(canvas_div)
",
       "    this.root.append(canvas_div);
",
       "
",
       "    var canvas = $('');
",
       "    canvas.addClass('mpl-canvas');
",
       "    canvas.attr('style', "left: 0; top: 0; z-index: 0; outline: 0")
",
       "
",
       "    this.canvas = canvas[0];
",
       "    this.context = canvas[0].getContext("2d");
",
       "
",
       "    var backingStore = this.context.backingStorePixelRatio ||
",
       "	this.context.webkitBackingStorePixelRatio ||
",
       "	this.context.mozBackingStorePixelRatio ||
",
       "	this.context.msBackingStorePixelRatio ||
",
       "	this.context.oBackingStorePixelRatio ||
",
       "	this.context.backingStorePixelRatio || 1;
",
       "
",
       "    mpl.ratio = (window.devicePixelRatio || 1) / backingStore;
",
       "
",
       "    var rubberband = $('');
",
       "    rubberband.attr('style', "position: absolute; left: 0; top: 0; z-index: 1;")
",
       "
",
       "    var pass_mouse_events = true;
",
       "
",
       "    canvas_div.resizable({
",
       "        start: function(event, ui) {
",
       "            pass_mouse_events = false;
",
       "        },
",
       "        resize: function(event, ui) {
",
       "            fig.request_resize(ui.size.width, ui.size.height);
",
       "        },
",
       "        stop: function(event, ui) {
",
       "            pass_mouse_events = true;
",
       "            fig.request_resize(ui.size.width, ui.size.height);
",
       "        },
",
       "    });
",
       "
",
       "    function mouse_event_fn(event) {
",
       "        if (pass_mouse_events)
",
       "            return fig.mouse_event(event, event['data']);
",
       "    }
",
       "
",
       "    rubberband.mousedown('button_press', mouse_event_fn);
",
       "    rubberband.mouseup('button_release', mouse_event_fn);
",
       "    // Throttle sequential mouse events to 1 every 20ms.
",
       "    rubberband.mousemove('motion_notify', mouse_event_fn);
",
       "
",
       "    rubberband.mouseenter('figure_enter', mouse_event_fn);
",
       "    rubberband.mouseleave('figure_leave', mouse_event_fn);
",
       "
",
       "    canvas_div.on("wheel", function (event) {
",
       "        event = event.originalEvent;
",
       "        event['data'] = 'scroll'
",
       "        if (event.deltaY ')
",
       "    nav_element.attr('style', 'width: 100%');
",
       "    this.root.append(nav_element);
",
       "
",
       "    // Define a callback function for later on.
",
       "    function toolbar_event(event) {
",
       "        return fig.toolbar_button_onclick(event['data']);
",
       "    }
",
       "    function toolbar_mouse_event(event) {
",
       "        return fig.toolbar_button_onmouseover(event['data']);
",
       "    }
",
       "
",
       "    for(var toolbar_ind in mpl.toolbar_items) {
",
       "        var name = mpl.toolbar_items[toolbar_ind][0];
",
       "        var tooltip = mpl.toolbar_items[toolbar_ind][1];
",
       "        var image = mpl.toolbar_items[toolbar_ind][2];
",
       "        var method_name = mpl.toolbar_items[toolbar_ind][3];
",
       "
",
       "        if (!name) {
",
       "            // put a spacer in here.
",
       "            continue;
",
       "        }
",
       "        var button = $('');
",
       "        button.addClass('ui-button ui-widget ui-state-default ui-corner-all ' +
",
       "                        'ui-button-icon-only');
",
       "        button.attr('role', 'button');
",
       "        button.attr('aria-disabled', 'false');
",
       "        button.click(method_name, toolbar_event);
",
       "        button.mouseover(tooltip, toolbar_mouse_event);
",
       "
",
       "        var icon_img = $('');
",
       "        icon_img.addClass('ui-button-icon-primary ui-icon');
",
       "        icon_img.addClass(image);
",
       "        icon_img.addClass('ui-corner-all');
",
       "
",
       "        var tooltip_span = $('');
",
       "        tooltip_span.addClass('ui-button-text');
",
       "        tooltip_span.html(tooltip);
",
       "
",
       "        button.append(icon_img);
",
       "        button.append(tooltip_span);
",
       "
",
       "        nav_element.append(button);
",
       "    }
",
       "
",
       "    var fmt_picker_span = $('');
",
       "
",
       "    var fmt_picker = $('');
",
       "    fmt_picker.addClass('mpl-toolbar-option ui-widget ui-widget-content');
",
       "    fmt_picker_span.append(fmt_picker);
",
       "    nav_element.append(fmt_picker_span);
",
       "    this.format_dropdown = fmt_picker[0];
",
       "
",
       "    for (var ind in mpl.extensions) {
",
       "        var fmt = mpl.extensions[ind];
",
       "        var option = $(
",
       "            '', {selected: fmt === mpl.default_extension}).html(fmt);
",
       "        fmt_picker.append(option)
",
       "    }
",
       "
",
       "    // Add hover states to the ui-buttons
",
       "    $( ".ui-button" ).hover(
",
       "        function() { $(this).addClass("ui-state-hover");},
",
       "        function() { $(this).removeClass("ui-state-hover");}
",
       "    );
",
       "
",
       "    var status_bar = $('');
",
       "    nav_element.append(status_bar);
",
       "    this.message = status_bar[0];
",
       "}
",
       "
",
       "mpl.figure.prototype.request_resize = function(x_pixels, y_pixels) {
",
       "    // Request matplotlib to resize the figure. Matplotlib will then trigger a resize in the client,
",
       "    // which will in turn request a refresh of the image.
",
       "    this.send_message('resize', {'width': x_pixels, 'height': y_pixels});
",
       "}
",
       "
",
       "mpl.figure.prototype.send_message = function(type, properties) {
",
       "    properties['type'] = type;
",
       "    properties['figure_id'] = this.id;
",
       "    this.ws.send(JSON.stringify(properties));
",
       "}
",
       "
",
       "mpl.figure.prototype.send_draw_message = function() {
",
       "    if (!this.waiting) {
",
       "        this.waiting = true;
",
       "        this.ws.send(JSON.stringify({type: "draw", figure_id: this.id}));
",
       "    }
",
       "}
",
       "
",
       "
",
       "mpl.figure.prototype.handle_save = function(fig, msg) {
",
       "    var format_dropdown = fig.format_dropdown;
",
       "    var format = format_dropdown.options[format_dropdown.selectedIndex].value;
",
       "    fig.ondownload(fig, format);
",
       "}
",
       "
",
       "
",
       "mpl.figure.prototype.handle_resize = function(fig, msg) {
",
       "    var size = msg['size'];
",
       "    if (size[0] != fig.canvas.width || size[1] != fig.canvas.height) {
",
       "        fig._resize_canvas(size[0], size[1]);
",
       "        fig.send_message("refresh", {});
",
       "    };
",
       "}
",
       "
",
       "mpl.figure.prototype.handle_rubberband = function(fig, msg) {
",
       "    var x0 = msg['x0'] / mpl.ratio;
",
       "    var y0 = (fig.canvas.height - msg['y0']) / mpl.ratio;
",
       "    var x1 = msg['x1'] / mpl.ratio;
",
       "    var y1 = (fig.canvas.height - msg['y1']) / mpl.ratio;
",
       "    x0 = Math.floor(x0) + 0.5;
",
       "    y0 = Math.floor(y0) + 0.5;
",
       "    x1 = Math.floor(x1) + 0.5;
",
       "    y1 = Math.floor(y1) + 0.5;
",
       "    var min_x = Math.min(x0, x1);
",
       "    var min_y = Math.min(y0, y1);
",
       "    var width = Math.abs(x1 - x0);
",
       "    var height = Math.abs(y1 - y0);
",
       "
",
       "    fig.rubberband_context.clearRect(
",
       "        0, 0, fig.canvas.width, fig.canvas.height);
",
       "
",
       "    fig.rubberband_context.strokeRect(min_x, min_y, width, height);
",
       "}
",
       "
",
       "mpl.figure.prototype.handle_figure_label = function(fig, msg) {
",
       "    // Updates the figure title.
",
       "    fig.header.textContent = msg['label'];
",
       "}
",
       "
",
       "mpl.figure.prototype.handle_cursor = function(fig, msg) {
",
       "    var cursor = msg['cursor'];
",
       "    switch(cursor)
",
       "    {
",
       "    case 0:
",
       "        cursor = 'pointer';
",
       "        break;
",
       "    case 1:
",
       "        cursor = 'default';
",
       "        break;
",
       "    case 2:
",
       "        cursor = 'crosshair';
",
       "        break;
",
       "    case 3:
",
       "        cursor = 'move';
",
       "        break;
",
       "    }
",
       "    fig.rubberband_canvas.style.cursor = cursor;
",
       "}
",
       "
",
       "mpl.figure.prototype.handle_message = function(fig, msg) {
",
       "    fig.message.textContent = msg['message'];
",
       "}
",
       "
",
       "mpl.figure.prototype.handle_draw = function(fig, msg) {
",
       "    // Request the server to send over a new figure.
",
       "    fig.send_draw_message();
",
       "}
",
       "
",
       "mpl.figure.prototype.handle_image_mode = function(fig, msg) {
",
       "    fig.image_mode = msg['mode'];
",
       "}
",
       "
",
       "mpl.figure.prototype.updated_canvas_event = function() {
",
       "    // Called whenever the canvas gets updated.
",
       "    this.send_message("ack", {});
",
       "}
",
       "
",
       "// A function to construct a web socket function for onmessage handling.
",
       "// Called in the figure constructor.
",
       "mpl.figure.prototype._make_on_message_function = function(fig) {
",
       "    return function socket_on_message(evt) {
",
       "        if (evt.data instanceof Blob) {
",
       "            /* FIXME: We get "Resource interpreted as Image but
",
       "             * transferred with MIME type text/plain:" errors on
",
       "             * Chrome.  But how to set the MIME type?  It doesn't seem
",
       "             * to be part of the websocket stream */
",
       "            evt.data.type = "image/png";
",
       "
",
       "            /* Free the memory for the previous frames */
",
       "            if (fig.imageObj.src) {
",
       "                (window.URL || window.webkitURL).revokeObjectURL(
",
       "                    fig.imageObj.src);
",
       "            }
",
       "
",
       "            fig.imageObj.src = (window.URL || window.webkitURL).createObjectURL(
",
       "                evt.data);
",
       "            fig.updated_canvas_event();
",
       "            fig.waiting = false;
",
       "            return;
",
       "        }
",
       "        else if (typeof evt.data === 'string' && evt.data.slice(0, 21) == "data:image/png;base64") {
",
       "            fig.imageObj.src = evt.data;
",
       "            fig.updated_canvas_event();
",
       "            fig.waiting = false;
",
       "            return;
",
       "        }
",
       "
",
       "        var msg = JSON.parse(evt.data);
",
       "        var msg_type = msg['type'];
",
       "
",
       "        // Call the  "handle_{type}" callback, which takes
",
       "        // the figure and JSON message as its only arguments.
",
       "        try {
",
       "            var callback = fig["handle_" + msg_type];
",
       "        } catch (e) {
",
       "            console.log("No handler for the '" + msg_type + "' message type: ", msg);
",
       "            return;
",
       "        }
",
       "
",
       "        if (callback) {
",
       "            try {
",
       "                // console.log("Handling '" + msg_type + "' message: ", msg);
",
       "                callback(fig, msg);
",
       "            } catch (e) {
",
       "                console.log("Exception inside the 'handler_" + msg_type + "' callback:", e, e.stack, msg);
",
       "            }
",
       "        }
",
       "    };
",
       "}
",
       "
",
       "// from http://stackoverflow.com/questions/1114465/getting-mouse-location-in-canvas
",
       "mpl.findpos = function(e) {
",
       "    //this section is from http://www.quirksmode.org/js/events_properties.html
",
       "    var targ;
",
       "    if (!e)
",
       "        e = window.event;
",
       "    if (e.target)
",
       "        targ = e.target;
",
       "    else if (e.srcElement)
",
       "        targ = e.srcElement;
",
       "    if (targ.nodeType == 3) // defeat Safari bug
",
       "        targ = targ.parentNode;
",
       "
",
       "    // jQuery normalizes the pageX and pageY
",
       "    // pageX,Y are the mouse positions relative to the document
",
       "    // offset() returns the position of the element relative to the document
",
       "    var x = e.pageX - $(targ).offset().left;
",
       "    var y = e.pageY - $(targ).offset().top;
",
       "
",
       "    return {"x": x, "y": y};
",
       "};
",
       "
",
       "/*
",
       " * return a copy of an object with only non-object keys
",
       " * we need this to avoid circular references
",
       " * http://stackoverflow.com/a/24161582/3208463
",
       " */
",
       "function simpleKeys (original) {
",
       "  return Object.keys(original).reduce(function (obj, key) {
",
       "    if (typeof original[key] !== 'object')
",
       "        obj[key] = original[key]
",
       "    return obj;
",
       "  }, {});
",
       "}
",
       "
",
       "mpl.figure.prototype.mouse_event = function(event, name) {
",
       "    var canvas_pos = mpl.findpos(event)
",
       "
",
       "    if (name === 'button_press')
",
       "    {
",
       "        this.canvas.focus();
",
       "        this.canvas_div.focus();
",
       "    }
",
       "
",
       "    var x = canvas_pos.x * mpl.ratio;
",
       "    var y = canvas_pos.y * mpl.ratio;
",
       "
",
       "    this.send_message(name, {x: x, y: y, button: event.button,
",
       "                             step: event.step,
",
       "                             guiEvent: simpleKeys(event)});
",
       "
",
       "    /* This prevents the web browser from automatically changing to
",
       "     * the text insertion cursor when the button is pressed.  We want
",
       "     * to control all of the cursor setting manually through the
",
       "     * 'cursor' event from matplotlib */
",
       "    event.preventDefault();
",
       "    return false;
",
       "}
",
       "
",
       "mpl.figure.prototype._key_event_extra = function(event, name) {
",
       "    // Handle any extra behaviour associated with a key event
",
       "}
",
       "
",
       "mpl.figure.prototype.key_event = function(event, name) {
",
       "
",
       "    // Prevent repeat events
",
       "    if (name == 'key_press')
",
       "    {
",
       "        if (event.which === this._key)
",
       "            return;
",
       "        else
",
       "            this._key = event.which;
",
       "    }
",
       "    if (name == 'key_release')
",
       "        this._key = null;
",
       "
",
       "    var value = '';
",
       "    if (event.ctrlKey && event.which != 17)
",
       "        value += "ctrl+";
",
       "    if (event.altKey && event.which != 18)
",
       "        value += "alt+";
",
       "    if (event.shiftKey && event.which != 16)
",
       "        value += "shift+";
",
       "
",
       "    value += 'k';
",
       "    value += event.which.toString();
",
       "
",
       "    this._key_event_extra(event, name);
",
       "
",
       "    this.send_message(name, {key: value,
",
       "                             guiEvent: simpleKeys(event)});
",
       "    return false;
",
       "}
",
       "
",
       "mpl.figure.prototype.toolbar_button_onclick = function(name) {
",
       "    if (name == 'download') {
",
       "        this.handle_save(this, null);
",
       "    } else {
",
       "        this.send_message("toolbar_button", {name: name});
",
       "    }
",
       "};
",
       "
",
       "mpl.figure.prototype.toolbar_button_onmouseover = function(tooltip) {
",
       "    this.message.textContent = tooltip;
",
       "};
",
       "mpl.toolbar_items = [["Home", "Reset original view", "fa fa-home icon-home", "home"], ["Back", "Back to previous view", "fa fa-arrow-left icon-arrow-left", "back"], ["Forward", "Forward to next view", "fa fa-arrow-right icon-arrow-right", "forward"], ["", "", "", ""], ["Pan", "Pan axes with left mouse, zoom with right", "fa fa-arrows icon-move", "pan"], ["Zoom", "Zoom to rectangle", "fa fa-square-o icon-check-empty", "zoom"], ["", "", "", ""], ["Download", "Download plot", "fa fa-floppy-o icon-save", "download"]];
",
       "
",
       "mpl.extensions = ["eps", "jpeg", "pdf", "png", "ps", "raw", "svg", "tif"];
",
       "
",
       "mpl.default_extension = "png";var comm_websocket_adapter = function(comm) {
",
       "    // Create a "websocket"-like object which calls the given IPython comm
",
       "    // object with the appropriate methods. Currently this is a non binary
",
       "    // socket, so there is still some room for performance tuning.
",
       "    var ws = {};
",
       "
",
       "    ws.close = function() {
",
       "        comm.close()
",
       "    };
",
       "    ws.send = function(m) {
",
       "        //console.log('sending', m);
",
       "        comm.send(m);
",
       "    };
",
       "    // Register the callback with on_msg.
",
       "    comm.on_msg(function(msg) {
",
       "        //console.log('receiving', msg['content']['data'], msg);
",
       "        // Pass the mpl event to the overridden (by mpl) onmessage function.
",
       "        ws.onmessage(msg['content']['data'])
",
       "    });
",
       "    return ws;
",
       "}
",
       "
",
       "mpl.mpl_figure_comm = function(comm, msg) {
",
       "    // This is the function which gets called when the mpl process
",
       "    // starts-up an IPython Comm through the "matplotlib" channel.
",
       "
",
       "    var id = msg.content.data.id;
",
       "    // Get hold of the div created by the display call when the Comm
",
       "    // socket was opened in Python.
",
       "    var element = $("#" + id);
",
       "    var ws_proxy = comm_websocket_adapter(comm)
",
       "
",
       "    function ondownload(figure, format) {
",
       "        window.open(figure.imageObj.src);
",
       "    }
",
       "
",
       "    var fig = new mpl.figure(id, ws_proxy,
",
       "                           ondownload,
",
       "                           element.get(0));
",
       "
",
       "    // Call onopen now - mpl needs it, as it is assuming we've passed it a real
",
       "    // web socket which is closed, not our websocket->open comm proxy.
",
       "    ws_proxy.onopen();
",
       "
",
       "    fig.parent_element = element.get(0);
",
       "    fig.cell_info = mpl.find_output_cell("");
",
       "    if (!fig.cell_info) {
",
       "        console.error("Failed to find cell for figure", id, fig);
",
       "        return;
",
       "    }
",
       "
",
       "    var output_index = fig.cell_info[2]
",
       "    var cell = fig.cell_info[0];
",
       "
",
       "};
",
       "
",
       "mpl.figure.prototype.handle_close = function(fig, msg) {
",
       "    var width = fig.canvas.width/mpl.ratio
",
       "    fig.root.unbind('remove')
",
       "
",
       "    // Update the output cell to use the data from the current canvas.
",
       "    fig.push_to_output();
",
       "    var dataURL = fig.canvas.toDataURL();
",
       "    // Re-enable the keyboard manager in IPython - without this line, in FF,
",
       "    // the notebook keyboard shortcuts fail.
",
       "    IPython.keyboard_manager.enable()
",
       "    $(fig.parent_element).html('');
",
       "    fig.close_ws(fig, msg);
",
       "}
",
       "
",
       "mpl.figure.prototype.close_ws = function(fig, msg){
",
       "    fig.send_message('closing', msg);
",
       "    // fig.ws.close()
",
       "}
",
       "
",
       "mpl.figure.prototype.push_to_output = function(remove_interactive) {
",
       "    // Turn the data on the canvas into data in the output cell.
",
       "    var width = this.canvas.width/mpl.ratio
",
       "    var dataURL = this.canvas.toDataURL();
",
       "    this.cell_info[1]['text/html'] = '';
",
       "}
",
       "
",
       "mpl.figure.prototype.updated_canvas_event = function() {
",
       "    // Tell IPython that the notebook contents must change.
",
       "    IPython.notebook.set_dirty(true);
",
       "    this.send_message("ack", {});
",
       "    var fig = this;
",
       "    // Wait a second, then push the new image to the DOM so
",
       "    // that it is saved nicely (might be nice to debounce this).
",
       "    setTimeout(function () { fig.push_to_output() }, 1000);
",
       "}
",
       "
",
       "mpl.figure.prototype._init_toolbar = function() {
",
       "    var fig = this;
",
       "
",
       "    var nav_element = $('')
",
       "    nav_element.attr('style', 'width: 100%');
",
       "    this.root.append(nav_element);
",
       "
",
       "    // Define a callback function for later on.
",
       "    function toolbar_event(event) {
",
       "        return fig.toolbar_button_onclick(event['data']);
",
       "    }
",
       "    function toolbar_mouse_event(event) {
",
       "        return fig.toolbar_button_onmouseover(event['data']);
",
       "    }
",
       "
",
       "    for(var toolbar_ind in mpl.toolbar_items){
",
       "        var name = mpl.toolbar_items[toolbar_ind][0];
",
       "        var tooltip = mpl.toolbar_items[toolbar_ind][1];
",
       "        var image = mpl.toolbar_items[toolbar_ind][2];
",
       "        var method_name = mpl.toolbar_items[toolbar_ind][3];
",
       "
",
       "        if (!name) { continue; };
",
       "
",
       "        var button = $('');
",
       "        button.click(method_name, toolbar_event);
",
       "        button.mouseover(tooltip, toolbar_mouse_event);
",
       "        nav_element.append(button);
",
       "    }
",
       "
",
       "    // Add the status bar.
",
       "    var status_bar = $('');
",
       "    nav_element.append(status_bar);
",
       "    this.message = status_bar[0];
",
       "
",
       "    // Add the close button to the window.
",
       "    var buttongrp = $('');
",
       "    var button = $('');
",
       "    button.click(function (evt) { fig.handle_close(fig, {}); } );
",
       "    button.mouseover('Stop Interaction', toolbar_mouse_event);
",
       "    buttongrp.append(button);
",
       "    var titlebar = this.root.find($('.ui-dialog-titlebar'));
",
       "    titlebar.prepend(buttongrp);
",
       "}
",
       "
",
       "mpl.figure.prototype._root_extra_style = function(el){
",
       "    var fig = this
",
       "    el.on("remove", function(){
",
       "	fig.close_ws(fig, {});
",
       "    });
",
       "}
",
       "
",
       "mpl.figure.prototype._canvas_extra_style = function(el){
",
       "    // this is important to make the div 'focusable
",
       "    el.attr('tabindex', 0)
",
       "    // reach out to IPython and tell the keyboard manager to turn it's self
",
       "    // off when our div gets focus
",
       "
",
       "    // location in version 3
",
       "    if (IPython.notebook.keyboard_manager) {
",
       "        IPython.notebook.keyboard_manager.register_events(el);
",
       "    }
",
       "    else {
",
       "        // location in version 2
",
       "        IPython.keyboard_manager.register_events(el);
",
       "    }
",
       "
",
       "}
",
       "
",
       "mpl.figure.prototype._key_event_extra = function(event, name) {
",
       "    var manager = IPython.notebook.keyboard_manager;
",
       "    if (!manager)
",
       "        manager = IPython.keyboard_manager;
",
       "
",
       "    // Check for shift+enter
",
       "    if (event.shiftKey && event.which == 13) {
",
       "        this.canvas_div.blur();
",
       "        event.shiftKey = false;
",
       "        // Send a "J" for go to next cell
",
       "        event.which = 74;
",
       "        event.keyCode = 74;
",
       "        manager.command_mode();
",
       "        manager.handle_keydown(event);
",
       "    }
",
       "}
",
       "
",
       "mpl.figure.prototype.handle_save = function(fig, msg) {
",
       "    fig.ondownload(fig, null);
",
       "}
",
       "
",
       "
",
       "mpl.find_output_cell = function(html_output) {
",
       "    // Return the cell and output element which can be found *uniquely* in the notebook.
",
       "    // Note - this is a bit hacky, but it is done because the "notebook_saving.Notebook"
",
       "    // IPython event is triggered only after the cells have been serialised, which for
",
       "    // our purposes (turning an active figure into a static one), is too late.
",
       "    var cells = IPython.notebook.get_cells();
",
       "    var ncells = cells.length;
",
       "    for (var i=0; i= 3 moved mimebundle to data attribute of output
",
       "                    data = data.data;
",
       "                }
",
       "                if (data['text/html'] == html_output) {
",
       "                    return [cell, data, j];
",
       "                }
",
       "            }
",
       "        }
",
       "    }
",
       "}
",
       "
",
       "// Register the function which deals with the matplotlib target/channel.
",
       "// The kernel may be null if the page has been refreshed.
",
       "if (IPython.notebook.kernel != null) {
",
       "    IPython.notebook.kernel.comm_manager.register_target('matplotlib', mpl.mpl_figure_comm);
",
       "}
"
      ],
      "text/plain": [
       ""
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "data": {
      "text/html": [
       ""
      ],
      "text/plain": [
       ""
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    }
   ],
   "source": [
    "from pandas.plotting import scatter_matrix
",
    "p = scatter_matrix(X, figsize = (6, 6), diagonal = 'kde', c=y)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 45,
   "metadata": {},
   "outputs": [],
   "source": [
    "### GRADED
",
    "###
",
    "### Create two new feature DataFrames `X_petal` and `X_mixed`:
",
    "### `X_petal` must be a DataFrame with features: `petal_len` and `petal_width` (in this order).
",
    "### `X_mixed` must be a DataFrame with features: `petal_width` and `sepal_len` (in this order).
",
    "###
",
    "
",
    "### YOUR ANSWER BELOW
",
    "X_petal = pd.DataFrame(columns=["petal_len", "petal_width"])
",
    "X_mixed = pd.DataFrame(columns=["petal_width", "sepal_len"])
",
    "
",
    "###
",
    "### YOUR CODE HERE
",
    "###
"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 48,
   "metadata": {},
   "outputs": [],
   "source": [
    "###
",
    "### AUTOGRADER TEST - DO NOT REMOVE
",
    "###
"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 49,
   "metadata": {},
   "outputs": [],
   "source": [
    "from sklearn.metrics import adjusted_rand_score, confusion_matrix
",
    "from sklearn.cluster import KMeans"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 50,
   "metadata": {},
   "outputs": [],
   "source": [
    "from scipy.spatial import Voronoi
",
    "
",
    "def voronoi_diagram(means, X, y, radius=None):
",
    "    """
",
    "    Adapted from: https://nbviewer.jupyter.org/gist/pv/8037100
",
    "    """
",
    "    # Correct bug for N=3
",
    "    if means.shape[0] == 3:
",
    "        means = np.concatenate((means,np.array([[-1000,-1000]])),0)
",
    "    vor = Voronoi(means)
",
    "    if vor.points.shape[1] != 2:
",
    "        raise ValueError("Requires 2D input")
",
    "
",
    "    new_regions = []
",
    "    new_vertices = vor.vertices.tolist()
",
    "
",
    "    center = vor.points.mean(axis=0)
",
    "    if radius is None:
",
    "        radius = vor.points.ptp().max()*2
",
    "
",
    "    # Construct a map containing all ridges for a given point
",
    "    all_ridges = {}
",
    "    for (p1, p2), (v1, v2) in zip(vor.ridge_points, vor.ridge_vertices):
",
    "        all_ridges.setdefault(p1, []).append((p2, v1, v2))
",
    "        all_ridges.setdefault(p2, []).append((p1, v1, v2))
",
    "
",
    "    # Reconstruct infinite regions
",
    "    for p1, region in enumerate(vor.point_region):
",
    "        vertices = vor.regions[region]
",
    "
",
    "        if all([v >= 0 for v in vertices]):
",
    "            # finite region
",
    "            new_regions.append(vertices)
",
    "            continue
",
    "
",
    "        # reconstruct a non-finite region
",
    "        ridges = all_ridges[p1]
",
    "        new_region = [v for v in vertices if v >= 0]
",
    "
",
    "        for p2, v1, v2 in ridges:
",
    "            if v2 = 0:
",
    "                # finite ridge: already in the region
",
    "                continue
",
    "
",
    "            # Compute the missing endpoint of an infinite ridge
",
    "
",
    "            t = vor.points[p2] - vor.points[p1] # tangent
",
    "            t /= np.linalg.norm(t)
",
    "            n = np.array([-t[1], t[0]])  # normal
",
    "
",
    "            midpoint = vor.points[[p1, p2]].mean(axis=0)
",
    "            direction = np.sign(np.dot(midpoint - center, n)) * n
",
    "            far_point = vor.vertices[v2] + direction * radius
",
    "
",
    "            new_region.append(len(new_vertices))
",
    "            new_vertices.append(far_point.tolist())
",
    "
",
    "        # sort region counterclockwise
",
    "        vs = np.asarray([new_vertices[v] for v in new_region])
",
    "        c = vs.mean(axis=0)
",
    "        angles = np.arctan2(vs[:,1] - c[1], vs[:,0] - c[0])
",
    "        new_region = np.array(new_region)[np.argsort(angles)]
",
    "
",
    "        # finish
",
    "        new_regions.append(new_region.tolist())
",
    "
",
    "    regions = new_regions
",
    "    vertices = np.asarray(new_vertices)
",
    "
",
    "    # colorize
",
    "    for region in regions:
",
    "        polygon = vertices[region]
",
    "        plt.fill(*zip(*polygon), alpha=0.4)
",
    "
",
    "    plt.plot(vor.points[:,0], vor.points[:,1], 'ko')
",
    "    plt.axis('equal')
",
    "    plt.xlim(np.min(X[:,0])-.1, np.max(X[:,0])+.1)
",
    "    plt.ylim(np.min(X[:,1])-.1, np.max(X[:,1])+.1)
",
    "    plt.scatter(X[:, 0], X[:, 1], c=y, s=50)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 52,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "application/javascript": [
       "/* Put everything inside the global mpl namespace */
",
       "window.mpl = {};
",
       "
",
       "
",
       "mpl.get_websocket_type = function() {
",
       "    if (typeof(WebSocket) !== 'undefined') {
",
       "        return WebSocket;
",
       "    } else if (typeof(MozWebSocket) !== 'undefined') {
",
       "        return MozWebSocket;
",
       "    } else {
",
       "        alert('Your browser does not have WebSocket support.' +
",
       "              'Please try Chrome, Safari or Firefox ≥ 6. ' +
",
       "              'Firefox 4 and 5 are also supported but you ' +
",
       "              'have to enable WebSockets in about:config.');
",
       "    };
",
       "}
",
       "
",
       "mpl.figure = function(figure_id, websocket, ondownload, parent_element) {
",
       "    this.id = figure_id;
",
       "
",
       "    this.ws = websocket;
",
       "
",
       "    this.supports_binary = (this.ws.binaryType != undefined);
",
       "
",
       "    if (!this.supports_binary) {
",
       "        var warnings = document.getElementById("mpl-warnings");
",
       "        if (warnings) {
",
       "            warnings.style.display = 'block';
",
       "            warnings.textContent = (
",
       "                "This browser does not support binary websocket messages. " +
",
       "                    "Performance may be slow.");
",
       "        }
",
       "    }
",
       "
",
       "    this.imageObj = new Image();
",
       "
",
       "    this.context = undefined;
",
       "    this.message = undefined;
",
       "    this.canvas = undefined;
",
       "    this.rubberband_canvas = undefined;
",
       "    this.rubberband_context = undefined;
",
       "    this.format_dropdown = undefined;
",
       "
",
       "    this.image_mode = 'full';
",
       "
",
       "    this.root = $('');
",
       "    this._root_extra_style(this.root)
",
       "    this.root.attr('style', 'display: inline-block');
",
       "
",
       "    $(parent_element).append(this.root);
",
       "
",
       "    this._init_header(this);
",
       "    this._init_canvas(this);
",
       "    this._init_toolbar(this);
",
       "
",
       "    var fig = this;
",
       "
",
       "    this.waiting = false;
",
       "
",
       "    this.ws.onopen =  function () {
",
       "            fig.send_message("supports_binary", {value: fig.supports_binary});
",
       "            fig.send_message("send_image_mode", {});
",
       "            if (mpl.ratio != 1) {
",
       "                fig.send_message("set_dpi_ratio", {'dpi_ratio': mpl.ratio});
",
       "            }
",
       "            fig.send_message("refresh", {});
",
       "        }
",
       "
",
       "    this.imageObj.onload = function() {
",
       "            if (fig.image_mode == 'full') {
",
       "                // Full images could contain transparency (where diff images
",
       "                // almost always do), so we need to clear the canvas so that
",
       "                // there is no ghosting.
",
       "                fig.context.clearRect(0, 0, fig.canvas.width, fig.canvas.height);
",
       "            }
",
       "            fig.context.drawImage(fig.imageObj, 0, 0);
",
       "        };
",
       "
",
       "    this.imageObj.onunload = function() {
",
       "        fig.ws.close();
",
       "    }
",
       "
",
       "    this.ws.onmessage = this._make_on_message_function(this);
",
       "
",
       "    this.ondownload = ondownload;
",
       "}
",
       "
",
       "mpl.figure.prototype._init_header = function() {
",
       "    var titlebar = $(
",
       "        '');
",
       "    var titletext = $(
",
       "        '');
",
       "    titlebar.append(titletext)
",
       "    this.root.append(titlebar);
",
       "    this.header = titletext[0];
",
       "}
",
       "
",
       "
",
       "
",
       "mpl.figure.prototype._canvas_extra_style = function(canvas_div) {
",
       "
",
       "}
",
       "
",
       "
",
       "mpl.figure.prototype._root_extra_style = function(canvas_div) {
",
       "
",
       "}
",
       "
",
       "mpl.figure.prototype._init_canvas = function() {
",
       "    var fig = this;
",
       "
",
       "    var canvas_div = $('');
",
       "
",
       "    canvas_div.attr('style', 'position: relative; clear: both; outline: 0');
",
       "
",
       "    function canvas_keyboard_event(event) {
",
       "        return fig.key_event(event, event['data']);
",
       "    }
",
       "
",
       "    canvas_div.keydown('key_press', canvas_keyboard_event);
",
       "    canvas_div.keyup('key_release', canvas_keyboard_event);
",
       "    this.canvas_div = canvas_div
",
       "    this._canvas_extra_style(canvas_div)
",
       "    this.root.append(canvas_div);
",
       "
",
       "    var canvas = $('');
",
       "    canvas.addClass('mpl-canvas');
",
       "    canvas.attr('style', "left: 0; top: 0; z-index: 0; outline: 0")
",
       "
",
       "    this.canvas = canvas[0];
",
       "    this.context = canvas[0].getContext("2d");
",
       "
",
       "    var backingStore = this.context.backingStorePixelRatio ||
",
       "	this.context.webkitBackingStorePixelRatio ||
",
       "	this.context.mozBackingStorePixelRatio ||
",
       "	this.context.msBackingStorePixelRatio ||
",
       "	this.context.oBackingStorePixelRatio ||
",
       "	this.context.backingStorePixelRatio || 1;
",
       "
",
       "    mpl.ratio = (window.devicePixelRatio || 1) / backingStore;
",
       "
",
       "    var rubberband = $('');
",
       "    rubberband.attr('style', "position: absolute; left: 0; top: 0; z-index: 1;")
",
       "
",
       "    var pass_mouse_events = true;
",
       "
",
       "    canvas_div.resizable({
",
       "        start: function(event, ui) {
",
       "            pass_mouse_events = false;
",
       "        },
",
       "        resize: function(event, ui) {
",
       "            fig.request_resize(ui.size.width, ui.size.height);
",
       "        },
",
       "        stop: function(event, ui) {
",
       "            pass_mouse_events = true;
",
       "            fig.request_resize(ui.size.width, ui.size.height);
",
       "        },
",
       "    });
",
       "
",
       "    function mouse_event_fn(event) {
",
       "        if (pass_mouse_events)
",
       "            return fig.mouse_event(event, event['data']);
",
       "    }
",
       "
",
       "    rubberband.mousedown('button_press', mouse_event_fn);
",
       "    rubberband.mouseup('button_release', mouse_event_fn);
",
       "    // Throttle sequential mouse events to 1 every 20ms.
",
       "    rubberband.mousemove('motion_notify', mouse_event_fn);
",
       "
",
       "    rubberband.mouseenter('figure_enter', mouse_event_fn);
",
       "    rubberband.mouseleave('figure_leave', mouse_event_fn);
",
       "
",
       "    canvas_div.on("wheel", function (event) {
",
       "        event = event.originalEvent;
",
       "        event['data'] = 'scroll'
",
       "        if (event.deltaY ')
",
       "    nav_element.attr('style', 'width: 100%');
",
       "    this.root.append(nav_element);
",
       "
",
       "    // Define a callback function for later on.
",
       "    function toolbar_event(event) {
",
       "        return fig.toolbar_button_onclick(event['data']);
",
       "    }
",
       "    function toolbar_mouse_event(event) {
",
       "        return fig.toolbar_button_onmouseover(event['data']);
",
       "    }
",
       "
",
       "    for(var toolbar_ind in mpl.toolbar_items) {
",
       "        var name = mpl.toolbar_items[toolbar_ind][0];
",
       "        var tooltip = mpl.toolbar_items[toolbar_ind][1];
",
       "        var image = mpl.toolbar_items[toolbar_ind][2];
",
       "        var method_name = mpl.toolbar_items[toolbar_ind][3];
",
       "
",
       "        if (!name) {
",
       "            // put a spacer in here.
",
       "            continue;
",
       "        }
",
       "        var button = $('');
",
       "        button.addClass('ui-button ui-widget ui-state-default ui-corner-all ' +
",
       "                        'ui-button-icon-only');
",
       "        button.attr('role', 'button');
",
       "        button.attr('aria-disabled', 'false');
",
       "        button.click(method_name, toolbar_event);
",
       "        button.mouseover(tooltip, toolbar_mouse_event);
",
       "
",
       "        var icon_img = $('');
",
       "        icon_img.addClass('ui-button-icon-primary ui-icon');
",
       "        icon_img.addClass(image);
",
       "        icon_img.addClass('ui-corner-all');
",
       "
",
       "        var tooltip_span = $('');
",
       "        tooltip_span.addClass('ui-button-text');
",
       "        tooltip_span.html(tooltip);
",
       "
",
       "        button.append(icon_img);
",
       "        button.append(tooltip_span);
",
       "
",
       "        nav_element.append(button);
",
       "    }
",
       "
",
       "    var fmt_picker_span = $('');
",
       "
",
       "    var fmt_picker = $('');
",
       "    fmt_picker.addClass('mpl-toolbar-option ui-widget ui-widget-content');
",
       "    fmt_picker_span.append(fmt_picker);
",
       "    nav_element.append(fmt_picker_span);
",
       "    this.format_dropdown = fmt_picker[0];
",
       "
",
       "    for (var ind in mpl.extensions) {
",
       "        var fmt = mpl.extensions[ind];
",
       "        var option = $(
",
       "            '', {selected: fmt === mpl.default_extension}).html(fmt);
",
       "        fmt_picker.append(option)
",
       "    }
",
       "
",
       "    // Add hover states to the ui-buttons
",
       "    $( ".ui-button" ).hover(
",
       "        function() { $(this).addClass("ui-state-hover");},
",
       "        function() { $(this).removeClass("ui-state-hover");}
",
       "    );
",
       "
",
       "    var status_bar = $('');
",
       "    nav_element.append(status_bar);
",
       "    this.message = status_bar[0];
",
       "}
",
       "
",
       "mpl.figure.prototype.request_resize = function(x_pixels, y_pixels) {
",
       "    // Request matplotlib to resize the figure. Matplotlib will then trigger a resize in the client,
",
       "    // which will in turn request a refresh of the image.
",
       "    this.send_message('resize', {'width': x_pixels, 'height': y_pixels});
",
       "}
",
       "
",
       "mpl.figure.prototype.send_message = function(type, properties) {
",
       "    properties['type'] = type;
",
       "    properties['figure_id'] = this.id;
",
       "    this.ws.send(JSON.stringify(properties));
",
       "}
",
       "
",
       "mpl.figure.prototype.send_draw_message = function() {
",
       "    if (!this.waiting) {
",
       "        this.waiting = true;
",
       "        this.ws.send(JSON.stringify({type: "draw", figure_id: this.id}));
",
       "    }
",
       "}
",
       "
",
       "
",
       "mpl.figure.prototype.handle_save = function(fig, msg) {
",
       "    var format_dropdown = fig.format_dropdown;
",
       "    var format = format_dropdown.options[format_dropdown.selectedIndex].value;
",
       "    fig.ondownload(fig, format);
",
       "}
",
       "
",
       "
",
       "mpl.figure.prototype.handle_resize = function(fig, msg) {
",
       "    var size = msg['size'];
",
       "    if (size[0] != fig.canvas.width || size[1] != fig.canvas.height) {
",
       "        fig._resize_canvas(size[0], size[1]);
",
       "        fig.send_message("refresh", {});
",
       "    };
",
       "}
",
       "
",
       "mpl.figure.prototype.handle_rubberband = function(fig, msg) {
",
       "    var x0 = msg['x0'] / mpl.ratio;
",
       "    var y0 = (fig.canvas.height - msg['y0']) / mpl.ratio;
",
       "    var x1 = msg['x1'] / mpl.ratio;
",
       "    var y1 = (fig.canvas.height - msg['y1']) / mpl.ratio;
",
       "    x0 = Math.floor(x0) + 0.5;
",
       "    y0 = Math.floor(y0) + 0.5;
",
       "    x1 = Math.floor(x1) + 0.5;
",
       "    y1 = Math.floor(y1) + 0.5;
",
       "    var min_x = Math.min(x0, x1);
",
       "    var min_y = Math.min(y0, y1);
",
       "    var width = Math.abs(x1 - x0);
",
       "    var height = Math.abs(y1 - y0);
",
       "
",
       "    fig.rubberband_context.clearRect(
",
       "        0, 0, fig.canvas.width, fig.canvas.height);
",
       "
",
       "    fig.rubberband_context.strokeRect(min_x, min_y, width, height);
",
       "}
",
       "
",
       "mpl.figure.prototype.handle_figure_label = function(fig, msg) {
",
       "    // Updates the figure title.
",
       "    fig.header.textContent = msg['label'];
",
       "}
",
       "
",
       "mpl.figure.prototype.handle_cursor = function(fig, msg) {
",
       "    var cursor = msg['cursor'];
",
       "    switch(cursor)
",
       "    {
",
       "    case 0:
",
       "        cursor = 'pointer';
",
       "        break;
",
       "    case 1:
",
       "        cursor = 'default';
",
       "        break;
",
       "    case 2:
",
       "        cursor = 'crosshair';
",
       "        break;
",
       "    case 3:
",
       "        cursor = 'move';
",
       "        break;
",
       "    }
",
       "    fig.rubberband_canvas.style.cursor = cursor;
",
       "}
",
       "
",
       "mpl.figure.prototype.handle_message = function(fig, msg) {
",
       "    fig.message.textContent = msg['message'];
",
       "}
",
       "
",
       "mpl.figure.prototype.handle_draw = function(fig, msg) {
",
       "    // Request the server to send over a new figure.
",
       "    fig.send_draw_message();
",
       "}
",
       "
",
       "mpl.figure.prototype.handle_image_mode = function(fig, msg) {
",
       "    fig.image_mode = msg['mode'];
",
       "}
",
       "
",
       "mpl.figure.prototype.updated_canvas_event = function() {
",
       "    // Called whenever the canvas gets updated.
",
       "    this.send_message("ack", {});
",
       "}
",
       "
",
       "// A function to construct a web socket function for onmessage handling.
",
       "// Called in the figure constructor.
",
       "mpl.figure.prototype._make_on_message_function = function(fig) {
",
       "    return function socket_on_message(evt) {
",
       "        if (evt.data instanceof Blob) {
",
       "            /* FIXME: We get "Resource interpreted as Image but
",
       "             * transferred with MIME type text/plain:" errors on
",
       "             * Chrome.  But how to set the MIME type?  It doesn't seem
",
       "             * to be part of the websocket stream */
",
       "            evt.data.type = "image/png";
",
       "
",
       "            /* Free the memory for the previous frames */
",
       "            if (fig.imageObj.src) {
",
       "                (window.URL || window.webkitURL).revokeObjectURL(
",
       "                    fig.imageObj.src);
",
       "            }
",
       "
",
       "            fig.imageObj.src = (window.URL || window.webkitURL).createObjectURL(
",
       "                evt.data);
",
       "            fig.updated_canvas_event();
",
       "            fig.waiting = false;
",
       "            return;
",
       "        }
",
       "        else if (typeof evt.data === 'string' && evt.data.slice(0, 21) == "data:image/png;base64") {
",
       "            fig.imageObj.src = evt.data;
",
       "            fig.updated_canvas_event();
",
       "            fig.waiting = false;
",
       "            return;
",
       "        }
",
       "
",
       "        var msg = JSON.parse(evt.data);
",
       "        var msg_type = msg['type'];
",
       "
",
       "        // Call the  "handle_{type}" callback, which takes
",
       "        // the figure and JSON message as its only arguments.
",
       "        try {
",
       "            var callback = fig["handle_" + msg_type];
",
       "        } catch (e) {
",
       "            console.log("No handler for the '" + msg_type + "' message type: ", msg);
",
       "            return;
",
       "        }
",
       "
",
       "        if (callback) {
",
       "            try {
",
       "                // console.log("Handling '" + msg_type + "' message: ", msg);
",
       "                callback(fig, msg);
",
       "            } catch (e) {
",
       "                console.log("Exception inside the 'handler_" + msg_type + "' callback:", e, e.stack, msg);
",
       "            }
",
       "        }
",
       "    };
",
       "}
",
       "
",
       "// from http://stackoverflow.com/questions/1114465/getting-mouse-location-in-canvas
",
       "mpl.findpos = function(e) {
",
       "    //this section is from http://www.quirksmode.org/js/events_properties.html
",
       "    var targ;
",
       "    if (!e)
",
       "        e = window.event;
",
       "    if (e.target)
",
       "        targ = e.target;
",
       "    else if (e.srcElement)
",
       "        targ = e.srcElement;
",
       "    if (targ.nodeType == 3) // defeat Safari bug
",
       "        targ = targ.parentNode;
",
       "
",
       "    // jQuery normalizes the pageX and pageY
",
       "    // pageX,Y are the mouse positions relative to the document
",
       "    // offset() returns the position of the element relative to the document
",
       "    var x = e.pageX - $(targ).offset().left;
",
       "    var y = e.pageY - $(targ).offset().top;
",
       "
",
       "    return {"x": x, "y": y};
",
       "};
",
       "
",
       "/*
",
       " * return a copy of an object with only non-object keys
",
       " * we need this to avoid circular references
",
       " * http://stackoverflow.com/a/24161582/3208463
",
       " */
",
       "function simpleKeys (original) {
",
       "  return Object.keys(original).reduce(function (obj, key) {
",
       "    if (typeof original[key] !== 'object')
",
       "        obj[key] = original[key]
",
       "    return obj;
",
       "  }, {});
",
       "}
",
       "
",
       "mpl.figure.prototype.mouse_event = function(event, name) {
",
       "    var canvas_pos = mpl.findpos(event)
",
       "
",
       "    if (name === 'button_press')
",
       "    {
",
       "        this.canvas.focus();
",
       "        this.canvas_div.focus();
",
       "    }
",
       "
",
       "    var x = canvas_pos.x * mpl.ratio;
",
       "    var y = canvas_pos.y * mpl.ratio;
",
       "
",
       "    this.send_message(name, {x: x, y: y, button: event.button,
",
       "                             step: event.step,
",
       "                             guiEvent: simpleKeys(event)});
",
       "
",
       "    /* This prevents the web browser from automatically changing to
",
       "     * the text insertion cursor when the button is pressed.  We want
",
       "     * to control all of the cursor setting manually through the
",
       "     * 'cursor' event from matplotlib */
",
       "    event.preventDefault();
",
       "    return false;
",
       "}
",
       "
",
       "mpl.figure.prototype._key_event_extra = function(event, name) {
",
       "    // Handle any extra behaviour associated with a key event
",
       "}
",
       "
",
       "mpl.figure.prototype.key_event = function(event, name) {
",
       "
",
       "    // Prevent repeat events
",
       "    if (name == 'key_press')
",
       "    {
",
       "        if (event.which === this._key)
",
       "            return;
",
       "        else
",
       "            this._key = event.which;
",
       "    }
",
       "    if (name == 'key_release')
",
       "        this._key = null;
",
       "
",
       "    var value = '';
",
       "    if (event.ctrlKey && event.which != 17)
",
       "        value += "ctrl+";
",
       "    if (event.altKey && event.which != 18)
",
       "        value += "alt+";
",
       "    if (event.shiftKey && event.which != 16)
",
       "        value += "shift+";
",
       "
",
       "    value += 'k';
",
       "    value += event.which.toString();
",
       "
",
       "    this._key_event_extra(event, name);
",
       "
",
       "    this.send_message(name, {key: value,
",
       "                             guiEvent: simpleKeys(event)});
",
       "    return false;
",
       "}
",
       "
",
       "mpl.figure.prototype.toolbar_button_onclick = function(name) {
",
       "    if (name == 'download') {
",
       "        this.handle_save(this, null);
",
       "    } else {
",
       "        this.send_message("toolbar_button", {name: name});
",
       "    }
",
       "};
",
       "
",
       "mpl.figure.prototype.toolbar_button_onmouseover = function(tooltip) {
",
       "    this.message.textContent = tooltip;
",
       "};
",
       "mpl.toolbar_items = [["Home", "Reset original view", "fa fa-home icon-home", "home"], ["Back", "Back to previous view", "fa fa-arrow-left icon-arrow-left", "back"], ["Forward", "Forward to next view", "fa fa-arrow-right icon-arrow-right", "forward"], ["", "", "", ""], ["Pan", "Pan axes with left mouse, zoom with right", "fa fa-arrows icon-move", "pan"], ["Zoom", "Zoom to rectangle", "fa fa-square-o icon-check-empty", "zoom"], ["", "", "", ""], ["Download", "Download plot", "fa fa-floppy-o icon-save", "download"]];
",
       "
",
       "mpl.extensions = ["eps", "jpeg", "pdf", "png", "ps", "raw", "svg", "tif"];
",
       "
",
       "mpl.default_extension = "png";var comm_websocket_adapter = function(comm) {
",
       "    // Create a "websocket"-like object which calls the given IPython comm
",
       "    // object with the appropriate methods. Currently this is a non binary
",
       "    // socket, so there is still some room for performance tuning.
",
       "    var ws = {};
",
       "
",
       "    ws.close = function() {
",
       "        comm.close()
",
       "    };
",
       "    ws.send = function(m) {
",
       "        //console.log('sending', m);
",
       "        comm.send(m);
",
       "    };
",
       "    // Register the callback with on_msg.
",
       "    comm.on_msg(function(msg) {
",
       "        //console.log('receiving', msg['content']['data'], msg);
",
       "        // Pass the mpl event to the overridden (by mpl) onmessage function.
",
       "        ws.onmessage(msg['content']['data'])
",
       "    });
",
       "    return ws;
",
       "}
",
       "
",
       "mpl.mpl_figure_comm = function(comm, msg) {
",
       "    // This is the function which gets called when the mpl process
",
       "    // starts-up an IPython Comm through the "matplotlib" channel.
",
       "
",
       "    var id = msg.content.data.id;
",
       "    // Get hold of the div created by the display call when the Comm
",
       "    // socket was opened in Python.
",
       "    var element = $("#" + id);
",
       "    var ws_proxy = comm_websocket_adapter(comm)
",
       "
",
       "    function ondownload(figure, format) {
",
       "        window.open(figure.imageObj.src);
",
       "    }
",
       "
",
       "    var fig = new mpl.figure(id, ws_proxy,
",
       "                           ondownload,
",
       "                           element.get(0));
",
       "
",
       "    // Call onopen now - mpl needs it, as it is assuming we've passed it a real
",
       "    // web socket which is closed, not our websocket->open comm proxy.
",
       "    ws_proxy.onopen();
",
       "
",
       "    fig.parent_element = element.get(0);
",
       "    fig.cell_info = mpl.find_output_cell("");
",
       "    if (!fig.cell_info) {
",
       "        console.error("Failed to find cell for figure", id, fig);
",
       "        return;
",
       "    }
",
       "
",
       "    var output_index = fig.cell_info[2]
",
       "    var cell = fig.cell_info[0];
",
       "
",
       "};
",
       "
",
       "mpl.figure.prototype.handle_close = function(fig, msg) {
",
       "    var width = fig.canvas.width/mpl.ratio
",
       "    fig.root.unbind('remove')
",
       "
",
       "    // Update the output cell to use the data from the current canvas.
",
       "    fig.push_to_output();
",
       "    var dataURL = fig.canvas.toDataURL();
",
       "    // Re-enable the keyboard manager in IPython - without this line, in FF,
",
       "    // the notebook keyboard shortcuts fail.
",
       "    IPython.keyboard_manager.enable()
",
       "    $(fig.parent_element).html('');
",
       "    fig.close_ws(fig, msg);
",
       "}
",
       "
",
       "mpl.figure.prototype.close_ws = function(fig, msg){
",
       "    fig.send_message('closing', msg);
",
       "    // fig.ws.close()
",
       "}
",
       "
",
       "mpl.figure.prototype.push_to_output = function(remove_interactive) {
",
       "    // Turn the data on the canvas into data in the output cell.
",
       "    var width = this.canvas.width/mpl.ratio
",
       "    var dataURL = this.canvas.toDataURL();
",
       "    this.cell_info[1]['text/html'] = '';
",
       "}
",
       "
",
       "mpl.figure.prototype.updated_canvas_event = function() {
",
       "    // Tell IPython that the notebook contents must change.
",
       "    IPython.notebook.set_dirty(true);
",
       "    this.send_message("ack", {});
",
       "    var fig = this;
",
       "    // Wait a second, then push the new image to the DOM so
",
       "    // that it is saved nicely (might be nice to debounce this).
",
       "    setTimeout(function () { fig.push_to_output() }, 1000);
",
       "}
",
       "
",
       "mpl.figure.prototype._init_toolbar = function() {
",
       "    var fig = this;
",
       "
",
       "    var nav_element = $('')
",
       "    nav_element.attr('style', 'width: 100%');
",
       "    this.root.append(nav_element);
",
       "
",
       "    // Define a callback function for later on.
",
       "    function toolbar_event(event) {
",
       "        return fig.toolbar_button_onclick(event['data']);
",
       "    }
",
       "    function toolbar_mouse_event(event) {
",
       "        return fig.toolbar_button_onmouseover(event['data']);
",
       "    }
",
       "
",
       "    for(var toolbar_ind in mpl.toolbar_items){
",
       "        var name = mpl.toolbar_items[toolbar_ind][0];
",
       "        var tooltip = mpl.toolbar_items[toolbar_ind][1];
",
       "        var image = mpl.toolbar_items[toolbar_ind][2];
",
       "        var method_name = mpl.toolbar_items[toolbar_ind][3];
",
       "
",
       "        if (!name) { continue; };
",
       "
",
       "        var button = $('');
",
       "        button.click(method_name, toolbar_event);
",
       "        button.mouseover(tooltip, toolbar_mouse_event);
",
       "        nav_element.append(button);
",
       "    }
",
       "
",
       "    // Add the status bar.
",
       "    var status_bar = $('');
",
       "    nav_element.append(status_bar);
",
       "    this.message = status_bar[0];
",
       "
",
       "    // Add the close button to the window.
",
       "    var buttongrp = $('');
",
       "    var button = $('');
",
       "    button.click(function (evt) { fig.handle_close(fig, {}); } );
",
       "    button.mouseover('Stop Interaction', toolbar_mouse_event);
",
       "    buttongrp.append(button);
",
       "    var titlebar = this.root.find($('.ui-dialog-titlebar'));
",
       "    titlebar.prepend(buttongrp);
",
       "}
",
       "
",
       "mpl.figure.prototype._root_extra_style = function(el){
",
       "    var fig = this
",
       "    el.on("remove", function(){
",
       "	fig.close_ws(fig, {});
",
       "    });
",
       "}
",
       "
",
       "mpl.figure.prototype._canvas_extra_style = function(el){
",
       "    // this is important to make the div 'focusable
",
       "    el.attr('tabindex', 0)
",
       "    // reach out to IPython and tell the keyboard manager to turn it's self
",
       "    // off when our div gets focus
",
       "
",
       "    // location in version 3
",
       "    if (IPython.notebook.keyboard_manager) {
",
       "        IPython.notebook.keyboard_manager.register_events(el);
",
       "    }
",
       "    else {
",
       "        // location in version 2
",
       "        IPython.keyboard_manager.register_events(el);
",
       "    }
",
       "
",
       "}
",
       "
",
       "mpl.figure.prototype._key_event_extra = function(event, name) {
",
       "    var manager = IPython.notebook.keyboard_manager;
",
       "    if (!manager)
",
       "        manager = IPython.keyboard_manager;
",
       "
",
       "    // Check for shift+enter
",
       "    if (event.shiftKey && event.which == 13) {
",
       "        this.canvas_div.blur();
",
       "        event.shiftKey = false;
",
       "        // Send a "J" for go to next cell
",
       "        event.which = 74;
",
       "        event.keyCode = 74;
",
       "        manager.command_mode();
",
       "        manager.handle_keydown(event);
",
       "    }
",
       "}
",
       "
",
       "mpl.figure.prototype.handle_save = function(fig, msg) {
",
       "    fig.ondownload(fig, null);
",
       "}
",
       "
",
       "
",
       "mpl.find_output_cell = function(html_output) {
",
       "    // Return the cell and output element which can be found *uniquely* in the notebook.
",
       "    // Note - this is a bit hacky, but it is done because the "notebook_saving.Notebook"
",
       "    // IPython event is triggered only after the cells have been serialised, which for
",
       "    // our purposes (turning an active figure into a static one), is too late.
",
       "    var cells = IPython.notebook.get_cells();
",
       "    var ncells = cells.length;
",
       "    for (var i=0; i= 3 moved mimebundle to data attribute of output
",
       "                    data = data.data;
",
       "                }
",
       "                if (data['text/html'] == html_output) {
",
       "                    return [cell, data, j];
",
       "                }
",
       "            }
",
       "        }
",
       "    }
",
       "}
",
       "
",
       "// Register the function which deals with the matplotlib target/channel.
",
       "// The kernel may be null if the page has been refreshed.
",
       "if (IPython.notebook.kernel != null) {
",
       "    IPython.notebook.kernel.comm_manager.register_target('matplotlib', mpl.mpl_figure_comm);
",
       "}
"
      ],
      "text/plain": [
       ""
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "data": {
      "text/html": [
       ""
      ],
      "text/plain": [
       ""
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    }
   ],
   "source": [
    "X_petal['petal_len'] = X['petal_len']
",
    "X_petal['petal_width'] = X['petal_width']
",
    "
",
    "plt.figure()
",
    "plt.scatter(X_petal['petal_len'], X_petal['petal_width'], c=y)
",
    "plt.xlabel('Petal length')
",
    "plt.ylabel('Petal width')
",
    "plt.title('Petal features')
",
    "plt.show()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 62,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "k-Means score with petal features: 0.8856970310281228
",
      "Confusion matrix:
",
      "[[ 0 50  0]
",
      " [ 2  0 48]
",
      " [46  0  4]]
"
     ]
    }
   ],
   "source": [
    "### GRADED
",
    "###
",
    "### Fit X_petal using k-Means with 3 clusters and random_state=42.
",
    "### Assign the fitted model to 'petal_model'.
",
    "### Compute the adjusted random score of the model and assign it to 'petal_score'.
",
    "### Compute the confusion matrix and assign it to 'petal_matrix'.
",
    "###
",
    "### NOTE: Use y as the label vector to compute adjusted_rand_score and confusion_matrix.
",
    "
",
    "### YOUR ANSWER BELOW
",
    "petal_model = KMeans(n_clusters=3, random_state=42).fit(X_petal)
",
    "petal_score = adjusted_rand_score(y,petal_model.predict(X_petal))
",
    "petal_matrix = confusion_matrix(y,petal_model.predict(X_petal))
",
    "
",
    "
",
    "###
",
    "### YOUR CODE HERE
",
    "###
",
    "### Check answer:
",
    "print("k-Means score with petal features: {}".format(petal_score))
",
    "print("Confusion matrix:\n{}".format(petal_matrix))"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 56,
   "metadata": {},
   "outputs": [],
   "source": [
    "###
",
    "### AUTOGRADER TEST - DO NOT REMOVE
",
    "###
"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 57,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "application/javascript": [
       "/* Put everything inside the global mpl namespace */
",
       "window.mpl = {};
",
       "
",
       "
",
       "mpl.get_websocket_type = function() {
",
       "    if (typeof(WebSocket) !== 'undefined') {
",
       "        return WebSocket;
",
       "    } else if (typeof(MozWebSocket) !== 'undefined') {
",
       "        return MozWebSocket;
",
       "    } else {
",
       "        alert('Your browser does not have WebSocket support.' +
",
       "              'Please try Chrome, Safari or Firefox ≥ 6. ' +
",
       "              'Firefox 4 and 5 are also supported but you ' +
",
       "              'have to enable WebSockets in about:config.');
",
       "    };
",
       "}
",
       "
",
       "mpl.figure = function(figure_id, websocket, ondownload, parent_element) {
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       "    this.id = figure_id;
",
       "
",
       "    this.ws = websocket;
",
       "
",
       "    this.supports_binary = (this.ws.binaryType != undefined);
",
       "
",
       "    if (!this.supports_binary) {
",
       "        var warnings = document.getElementById("mpl-warnings");
",
       "        if (warnings) {
",
       "            warnings.style.display = 'block';
",
       "            warnings.textContent = (
",
       "                "This browser does not support binary websocket messages. " +
",
       "                    "Performance may be slow.");
",
       "        }
",
       "    }
",
       "
",
       "    this.imageObj = new Image();
",
       "
",
       "    this.context = undefined;
",
       "    this.message = undefined;
",
       "    this.canvas = undefined;
",
       "    this.rubberband_canvas = undefined;
",
       "    this.rubberband_context = undefined;
",
       "    this.format_dropdown = undefined;
",
       "
",
       "    this.image_mode = 'full';
",
       "
",
       "    this.root = $('');
",
       "    this._root_extra_style(this.root)
",
       "    this.root.attr('style', 'display: inline-block');
",
       "
",
       "    $(parent_element).append(this.root);
",
       "
",
       "    this._init_header(this);
",
       "    this._init_canvas(this);
",
       "    this._init_toolbar(this);
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       "
",
       "    var fig = this;
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       "
",
       "    this.waiting = false;
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       "
",
       "    this.ws.onopen =  function () {
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       "            fig.send_message("supports_binary", {value: fig.supports_binary});
",
       "            fig.send_message("send_image_mode", {});
",
       "            if (mpl.ratio != 1) {
",
       "                fig.send_message("set_dpi_ratio", {'dpi_ratio': mpl.ratio});
",
       "            }
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       "            fig.send_message("refresh", {});
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       "        }
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       "
",
       "    this.imageObj.onload = function() {
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       "            if (fig.image_mode == 'full') {
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       "                // Full images could contain transparency (where diff images
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       "                // almost always do), so we need to clear the canvas so that
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       "                // there is no ghosting.
",
       "                fig.context.clearRect(0, 0, fig.canvas.width, fig.canvas.height);
",
       "            }
",
       "            fig.context.drawImage(fig.imageObj, 0, 0);
",
       "        };
",
       "
",
       "    this.imageObj.onunload = function() {
",
       "        fig.ws.close();
",
       "    }
",
       "
",
       "    this.ws.onmessage = this._make_on_message_function(this);
",
       "
",
       "    this.ondownload = ondownload;
",
       "}
",
       "
",
       "mpl.figure.prototype._init_header = function() {
",
       "    var titlebar = $(
",
       "        '');
",
       "    var titletext = $(
",
       "        '');
",
       "    titlebar.append(titletext)
",
       "    this.root.append(titlebar);
",
       "    this.header = titletext[0];
",
       "}
",
       "
",
       "
",
       "
",
       "mpl.figure.prototype._canvas_extra_style = function(canvas_div) {
",
       "
",
       "}
",
       "
",
       "
",
       "mpl.figure.prototype._root_extra_style = function(canvas_div) {
",
       "
",
       "}
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       "
",
       "mpl.figure.prototype._init_canvas = function() {
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       "    var fig = this;
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       "
",
       "    var canvas_div = $('');
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       "
",
       "    canvas_div.attr('style', 'position: relative; clear: both; outline: 0');
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       "
",
       "    function canvas_keyboard_event(event) {
",
       "        return fig.key_event(event, event['data']);
",
       "    }
",
       "
",
       "    canvas_div.keydown('key_press', canvas_keyboard_event);
",
       "    canvas_div.keyup('key_release', canvas_keyboard_event);
",
       "    this.canvas_div = canvas_div
",
       "    this._canvas_extra_style(canvas_div)
",
       "    this.root.append(canvas_div);
",
       "
",
       "    var canvas = $('');
",
       "    canvas.addClass('mpl-canvas');
",
       "    canvas.attr('style', "left: 0; top: 0; z-index: 0; outline: 0")
",
       "
",
       "    this.canvas = canvas[0];
",
       "    this.context = canvas[0].getContext("2d");
",
       "
",
       "    var backingStore = this.context.backingStorePixelRatio ||
",
       "	this.context.webkitBackingStorePixelRatio ||
",
       "	this.context.mozBackingStorePixelRatio ||
",
       "	this.context.msBackingStorePixelRatio ||
",
       "	this.context.oBackingStorePixelRatio ||
",
       "	this.context.backingStorePixelRatio || 1;
",
       "
",
       "    mpl.ratio = (window.devicePixelRatio || 1) / backingStore;
",
       "
",
       "    var rubberband = $('');
",
       "    rubberband.attr('style', "position: absolute; left: 0; top: 0; z-index: 1;")
",
       "
",
       "    var pass_mouse_events = true;
",
       "
",
       "    canvas_div.resizable({
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       "        start: function(event, ui) {
",
       "            pass_mouse_events = false;
",
       "        },
",
       "        resize: function(event, ui) {
",
       "            fig.request_resize(ui.size.width, ui.size.height);
",
       "        },
",
       "        stop: function(event, ui) {
",
       "            pass_mouse_events = true;
",
       "            fig.request_resize(ui.size.width, ui.size.height);
",
       "        },
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       "    });
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       "
",
       "    function mouse_event_fn(event) {
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       "        if (pass_mouse_events)
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       "            return fig.mouse_event(event, event['data']);
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       "    }
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       "
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       "    rubberband.mousedown('button_press', mouse_event_fn);
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       "    rubberband.mouseup('button_release', mouse_event_fn);
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       "    // Throttle sequential mouse events to 1 every 20ms.
",
       "    rubberband.mousemove('motion_notify', mouse_event_fn);
",
       "
",
       "    rubberband.mouseenter('figure_enter', mouse_event_fn);
",
       "    rubberband.mouseleave('figure_leave', mouse_event_fn);
",
       "
",
       "    canvas_div.on("wheel", function (event) {
",
       "        event = event.originalEvent;
",
       "        event['data'] = 'scroll'
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       "        if (event.deltaY ')
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       "    nav_element.attr('style', 'width: 100%');
",
       "    this.root.append(nav_element);
",
       "
",
       "    // Define a callback function for later on.
",
       "    function toolbar_event(event) {
",
       "        return fig.toolbar_button_onclick(event['data']);
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       "    }
",
       "    function toolbar_mouse_event(event) {
",
       "        return fig.toolbar_button_onmouseover(event['data']);
",
       "    }
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       "
",
       "    for(var toolbar_ind in mpl.toolbar_items) {
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       "        var name = mpl.toolbar_items[toolbar_ind][0];
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       "        var tooltip = mpl.toolbar_items[toolbar_ind][1];
",
       "        var image = mpl.toolbar_items[toolbar_ind][2];
",
       "        var method_name = mpl.toolbar_items[toolbar_ind][3];
",
       "
",
       "        if (!name) {
",
       "            // put a spacer in here.
",
       "            continue;
",
       "        }
",
       "        var button = $('');
",
       "        button.addClass('ui-button ui-widget ui-state-default ui-corner-all ' +
",
       "                        'ui-button-icon-only');
",
       "        button.attr('role', 'button');
",
       "        button.attr('aria-disabled', 'false');
",
       "        button.click(method_name, toolbar_event);
",
       "        button.mouseover(tooltip, toolbar_mouse_event);
",
       "
",
       "        var icon_img = $('');
",
       "        icon_img.addClass('ui-button-icon-primary ui-icon');
",
       "        icon_img.addClass(image);
",
       "        icon_img.addClass('ui-corner-all');
",
       "
",
       "        var tooltip_span = $('');
",
       "        tooltip_span.addClass('ui-button-text');
",
       "        tooltip_span.html(tooltip);
",
       "
",
       "        button.append(icon_img);
",
       "        button.append(tooltip_span);
",
       "
",
       "        nav_element.append(button);
",
       "    }
",
       "
",
       "    var fmt_picker_span = $('');
",
       "
",
       "    var fmt_picker = $('');
",
       "    fmt_picker.addClass('mpl-toolbar-option ui-widget ui-widget-content');
",
       "    fmt_picker_span.append(fmt_picker);
",
       "    nav_element.append(fmt_picker_span);
",
       "    this.format_dropdown = fmt_picker[0];
",
       "
",
       "    for (var ind in mpl.extensions) {
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       "        var fmt = mpl.extensions[ind];
",
       "        var option = $(
",
       "            '', {selected: fmt === mpl.default_extension}).html(fmt);
",
       "        fmt_picker.append(option)
",
       "    }
",
       "
",
       "    // Add hover states to the ui-buttons
",
       "    $( ".ui-button" ).hover(
",
       "        function() { $(this).addClass("ui-state-hover");},
",
       "        function() { $(this).removeClass("ui-state-hover");}
",
       "    );
",
       "
",
       "    var status_bar = $('');
",
       "    nav_element.append(status_bar);
",
       "    this.message = status_bar[0];
",
       "}
",
       "
",
       "mpl.figure.prototype.request_resize = function(x_pixels, y_pixels) {
",
       "    // Request matplotlib to resize the figure. Matplotlib will then trigger a resize in the client,
",
       "    // which will in turn request a refresh of the image.
",
       "    this.send_message('resize', {'width': x_pixels, 'height': y_pixels});
",
       "}
",
       "
",
       "mpl.figure.prototype.send_message = function(type, properties) {
",
       "    properties['type'] = type;
",
       "    properties['figure_id'] = this.id;
",
       "    this.ws.send(JSON.stringify(properties));
",
       "}
",
       "
",
       "mpl.figure.prototype.send_draw_message = function() {
",
       "    if (!this.waiting) {
",
       "        this.waiting = true;
",
       "        this.ws.send(JSON.stringify({type: "draw", figure_id: this.id}));
",
       "    }
",
       "}
",
       "
",
       "
",
       "mpl.figure.prototype.handle_save = function(fig, msg) {
",
       "    var format_dropdown = fig.format_dropdown;
",
       "    var format = format_dropdown.options[format_dropdown.selectedIndex].value;
",
       "    fig.ondownload(fig, format);
",
       "}
",
       "
",
       "
",
       "mpl.figure.prototype.handle_resize = function(fig, msg) {
",
       "    var size = msg['size'];
",
       "    if (size[0] != fig.canvas.width || size[1] != fig.canvas.height) {
",
       "        fig._resize_canvas(size[0], size[1]);
",
       "        fig.send_message("refresh", {});
",
       "    };
",
       "}
",
       "
",
       "mpl.figure.prototype.handle_rubberband = function(fig, msg) {
",
       "    var x0 = msg['x0'] / mpl.ratio;
",
       "    var y0 = (fig.canvas.height - msg['y0']) / mpl.ratio;
",
       "    var x1 = msg['x1'] / mpl.ratio;
",
       "    var y1 = (fig.canvas.height - msg['y1']) / mpl.ratio;
",
       "    x0 = Math.floor(x0) + 0.5;
",
       "    y0 = Math.floor(y0) + 0.5;
",
       "    x1 = Math.floor(x1) + 0.5;
",
       "    y1 = Math.floor(y1) + 0.5;
",
       "    var min_x = Math.min(x0, x1);
",
       "    var min_y = Math.min(y0, y1);
",
       "    var width = Math.abs(x1 - x0);
",
       "    var height = Math.abs(y1 - y0);
",
       "
",
       "    fig.rubberband_context.clearRect(
",
       "        0, 0, fig.canvas.width, fig.canvas.height);
",
       "
",
       "    fig.rubberband_context.strokeRect(min_x, min_y, width, height);
",
       "}
",
       "
",
       "mpl.figure.prototype.handle_figure_label = function(fig, msg) {
",
       "    // Updates the figure title.
",
       "    fig.header.textContent = msg['label'];
",
       "}
",
       "
",
       "mpl.figure.prototype.handle_cursor = function(fig, msg) {
",
       "    var cursor = msg['cursor'];
",
       "    switch(cursor)
",
       "    {
",
       "    case 0:
",
       "        cursor = 'pointer';
",
       "        break;
",
       "    case 1:
",
       "        cursor = 'default';
",
       "        break;
",
       "    case 2:
",
       "        cursor = 'crosshair';
",
       "        break;
",
       "    case 3:
",
       "        cursor = 'move';
",
       "        break;
",
       "    }
",
       "    fig.rubberband_canvas.style.cursor = cursor;
",
       "}
",
       "
",
       "mpl.figure.prototype.handle_message = function(fig, msg) {
",
       "    fig.message.textContent = msg['message'];
",
       "}
",
       "
",
       "mpl.figure.prototype.handle_draw = function(fig, msg) {
",
       "    // Request the server to send over a new figure.
",
       "    fig.send_draw_message();
",
       "}
",
       "
",
       "mpl.figure.prototype.handle_image_mode = function(fig, msg) {
",
       "    fig.image_mode = msg['mode'];
",
       "}
",
       "
",
       "mpl.figure.prototype.updated_canvas_event = function() {
",
       "    // Called whenever the canvas gets updated.
",
       "    this.send_message("ack", {});
",
       "}
",
       "
",
       "// A function to construct a web socket function for onmessage handling.
",
       "// Called in the figure constructor.
",
       "mpl.figure.prototype._make_on_message_function = function(fig) {
",
       "    return function socket_on_message(evt) {
",
       "        if (evt.data instanceof Blob) {
",
       "            /* FIXME: We get "Resource interpreted as Image but
",
       "             * transferred with MIME type text/plain:" errors on
",
       "             * Chrome.  But how to set the MIME type?  It doesn't seem
",
       "             * to be part of the websocket stream */
",
       "            evt.data.type = "image/png";
",
       "
",
       "            /* Free the memory for the previous frames */
",
       "            if (fig.imageObj.src) {
",
       "                (window.URL || window.webkitURL).revokeObjectURL(
",
       "                    fig.imageObj.src);
",
       "            }
",
       "
",
       "            fig.imageObj.src = (window.URL || window.webkitURL).createObjectURL(
",
       "                evt.data);
",
       "            fig.updated_canvas_event();
",
       "            fig.waiting = false;
",
       "            return;
",
       "        }
",
       "        else if (typeof evt.data === 'string' && evt.data.slice(0, 21) == "data:image/png;base64") {
",
       "            fig.imageObj.src = evt.data;
",
       "            fig.updated_canvas_event();
",
       "            fig.waiting = false;
",
       "            return;
",
       "        }
",
       "
",
       "        var msg = JSON.parse(evt.data);
",
       "        var msg_type = msg['type'];
",
       "
",
       "        // Call the  "handle_{type}" callback, which takes
",
       "        // the figure and JSON message as its only arguments.
",
       "        try {
",
       "            var callback = fig["handle_" + msg_type];
",
       "        } catch (e) {
",
       "            console.log("No handler for the '" + msg_type + "' message type: ", msg);
",
       "            return;
",
       "        }
",
       "
",
       "        if (callback) {
",
       "            try {
",
       "                // console.log("Handling '" + msg_type + "' message: ", msg);
",
       "                callback(fig, msg);
",
       "            } catch (e) {
",
       "                console.log("Exception inside the 'handler_" + msg_type + "' callback:", e, e.stack, msg);
",
       "            }
",
       "        }
",
       "    };
",
       "}
",
       "
",
       "// from http://stackoverflow.com/questions/1114465/getting-mouse-location-in-canvas
",
       "mpl.findpos = function(e) {
",
       "    //this section is from http://www.quirksmode.org/js/events_properties.html
",
       "    var targ;
",
       "    if (!e)
",
       "        e = window.event;
",
       "    if (e.target)
",
       "        targ = e.target;
",
       "    else if (e.srcElement)
",
       "        targ = e.srcElement;
",
       "    if (targ.nodeType == 3) // defeat Safari bug
",
       "        targ = targ.parentNode;
",
       "
",
       "    // jQuery normalizes the pageX and pageY
",
       "    // pageX,Y are the mouse positions relative to the document
",
       "    // offset() returns the position of the element relative to the document
",
       "    var x = e.pageX - $(targ).offset().left;
",
       "    var y = e.pageY - $(targ).offset().top;
",
       "
",
       "    return {"x": x, "y": y};
",
       "};
",
       "
",
       "/*
",
       " * return a copy of an object with only non-object keys
",
       " * we need this to avoid circular references
",
       " * http://stackoverflow.com/a/24161582/3208463
",
       " */
",
       "function simpleKeys (original) {
",
       "  return Object.keys(original).reduce(function (obj, key) {
",
       "    if (typeof original[key] !== 'object')
",
       "        obj[key] = original[key]
",
       "    return obj;
",
       "  }, {});
",
       "}
",
       "
",
       "mpl.figure.prototype.mouse_event = function(event, name) {
",
       "    var canvas_pos = mpl.findpos(event)
",
       "
",
       "    if (name === 'button_press')
",
       "    {
",
       "        this.canvas.focus();
",
       "        this.canvas_div.focus();
",
       "    }
",
       "
",
       "    var x = canvas_pos.x * mpl.ratio;
",
       "    var y = canvas_pos.y * mpl.ratio;
",
       "
",
       "    this.send_message(name, {x: x, y: y, button: event.button,
",

abalone.jpg abalone_cleaned.csv length,diameter,height,whole_weight,shucked_weight,viscera_weight,shell_weight,rings,sex_I,sex_M 0.455,0.365,0.095,0.514,0.2245,0.101,0.15,15,0,1...

Answer To: abalone.jpg abalone_cleaned.csv...

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	sepal_len	sepal_width	petal_len	petal_width	class
0	5.1	3.5	1.4	0.2	Iris-setosa
1	4.9	3.0	1.4	0.2	Iris-setosa
2	4.7	3.2	1.3	0.2	Iris-setosa
3	4.6	3.1	1.5	0.2	Iris-setosa
4	5.0	3.6	1.4	0.2	Iris-setosa

	sepal_len	sepal_width	petal_len	petal_width
0	5.1	3.5	1.4	0.2
1	4.9	3.0	1.4	0.2
2	4.7	3.2	1.3	0.2
3	4.6	3.1	1.5	0.2
4	5.0	3.6	1.4	0.2

	sepal_len	sepal_width	petal_len	petal_width
0	5.1	3.5	1.4	0.2
1	4.9	3.0	1.4	0.2
2	4.7	3.2	1.3	0.2
3	4.6	3.1	1.5	0.2
4	5.0	3.6	1.4	0.2

	sepal_len	sepal_width	petal_len	petal_width
0	5.1	3.5	1.4	0.2
1	4.9	3.0	1.4	0.2
2	4.7	3.2	1.3	0.2
3	4.6	3.1	1.5	0.2
4	5.0	3.6	1.4	0.2