Test_Jupyter

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 "cells": [
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "# R and Mapping\n",
    "\n",
    "This workshop is meant for those who have worked with R and GIS products.   Prerequisites for this workshop include [Intro to R: Data Transformations, Analysis, and Data Structures and Introduction to ArcGIS](http://library.duke.edu/data/news).\n",
    "\n",
    "Duke University users can [download the data](https://duke.box.com/v/LearnR) and the scripts used in this workshop. \n",
    "\n",
    "# Why Use R for GIS? \n",
    "\n",
    "R can be very useful for GIS users.  Some reasons include:\n",
    "\n",
    "1. Switch between spatial analysis and statistical analysis quickly and easily\n",
    "2. Reproducible and sharable\n",
    "3. Faster analysis  \n",
    "4. More control on visualization and web interface (both good and bad)"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "# Library Packages\n",
    "\n",
    "R has many libraries available. \n",
    "\n",
    "## Exercise 1\n",
    "Create a R project and import data from Duke Box into the project."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 11,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
     "ename": "ERROR",
     "evalue": "Error in contrib.url(repos, type): trying to use CRAN without setting a mirror\n",
     "output_type": "error",
     "traceback": [
      "Error in contrib.url(repos, type): trying to use CRAN without setting a mirror\n"
     ]
    },
    {
     "ename": "ERROR",
     "evalue": "Error in contrib.url(repos, type): trying to use CRAN without setting a mirror\n",
     "output_type": "error",
     "traceback": [
      "Error in contrib.url(repos, type): trying to use CRAN without setting a mirror\n"
     ]
    },
    {
     "ename": "ERROR",
     "evalue": "Error in contrib.url(repos, type): trying to use CRAN without setting a mirror\n",
     "output_type": "error",
     "traceback": [
      "Error in contrib.url(repos, type): trying to use CRAN without setting a mirror\n"
     ]
    },
    {
     "ename": "ERROR",
     "evalue": "Error in contrib.url(repos, type): trying to use CRAN without setting a mirror\n",
     "output_type": "error",
     "traceback": [
      "Error in contrib.url(repos, type): trying to use CRAN without setting a mirror\n"
     ]
    }
   ],
   "source": [
    "install.packages(\"rgdal\")\n",
    "install.packages(\"leaflet\")\n",
    "install.packages(\"ggmap\")\n",
    "install.packages(\"sp\")\n"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "1. Connect to library"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "metadata": {
    "collapsed": true
   },
   "outputs": [],
   "source": [
    "# type your answer\n",
    "\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "collapsed": true
   },
   "outputs": [],
   "source": []
  }
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