jupyter files

2018-05-06 22:19:59 -04:00
parent c497ee89f2
commit 11d2a0f8fc
38 changed files with 9017 additions and 0 deletions
@@ -0,0 +1,117 @@
+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": 23,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "     Bounce_Rate  Visitors\n",
+      "Day                       \n",
+      "1             65        43\n",
+      "2             72        53\n",
+      "3             62        34\n",
+      "4             64        45\n",
+      "5             54        64\n",
+      "6             66        34\n",
+      "Day\n",
+      "1    43\n",
+      "2    53\n",
+      "3    34\n",
+      "4    45\n",
+      "5    64\n",
+      "6    34\n",
+      "Name: Visitors, dtype: int64\n",
+      "     Bounce_Rate  Visitors\n",
+      "Day                       \n",
+      "1             65        43\n",
+      "2             72        53\n",
+      "3             62        34\n",
+      "4             64        45\n",
+      "5             54        64\n",
+      "6             66        34\n",
+      "[43, 53, 34, 45, 64, 34]\n",
+      "[[65 43]\n",
+      " [72 53]\n",
+      " [62 34]\n",
+      " [64 45]\n",
+      " [54 64]\n",
+      " [66 34]]\n"
+     ]
+    }
+   ],
+   "source": [
+    "import pandas as pd\n",
+    "import matplotlib.pyplot as plt\n",
+    "from matplotlib import style\n",
+    "style.use('ggplot')\n",
+    "import numpy as np\n",
+    "\n",
+    "web_stats={'Day':[1,2,3,4,5,6],\n",
+    "          'Visitors':[43,53,34,45,64,34],\n",
+    "          'Bounce_Rate':[65,72,62,64,54,66]}\n",
+    "\n",
+    "df=pd.DataFrame(web_stats)\n",
+    "\n",
+    "#print(df)   #df stands for data frame\n",
+    "#print(df.head()) #prints the first 5 rows\n",
+    "#print(df.tail())   #prints the last 5 rows\n",
+    "#Specifying the number in the parentheses gives that number of rows\n",
+    "#print(df.head(2))\n",
+    "#print(df.tail(2))\n",
+    "\n",
+    "#df=df.set_index('Day')\n",
+    "\n",
+    "#OR you can do this:\n",
+    "df.set_index('Day', inplace=True)\n",
+    "print(df)\n",
+    "\n",
+    "#print (df['Visitors']) #prints specific column OR\n",
+    "print (df.Visitors)\n",
+    "\n",
+    "#referencing multiple columns\n",
+    "print (df[['Bounce_Rate','Visitors']])\n",
+    "\n",
+    "#making a list out of a column; this only work with one column because more than one would\n",
+    "#treat the dictionary like an array, which it isn't\n",
+    "print (df.Visitors.tolist())\n",
+    "\n",
+    "#to make it an array\n",
+    "print (np.array(df[['Bounce_Rate','Visitors']]))"
+   ]
+  },
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+   "execution_count": null,
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