|
| 1 | +--- |
| 2 | +title: "Game of Thromes Character Ratings" |
| 3 | +author: "Angela Zoss" |
| 4 | +date: "9/7/2018" |
| 5 | +output: html_document |
| 6 | +--- |
| 7 | + |
| 8 | +```{r setup, include=FALSE} |
| 9 | +knitr::opts_chunk$set(echo = FALSE, message=FALSE) |
| 10 | +``` |
| 11 | + |
| 12 | +## Setup your environment |
| 13 | + |
| 14 | +```{r} |
| 15 | +
|
| 16 | +# Load required libraries |
| 17 | +
|
| 18 | +library(tidyverse) |
| 19 | +
|
| 20 | +``` |
| 21 | + |
| 22 | +## Load your data |
| 23 | + |
| 24 | +```{r} |
| 25 | +
|
| 26 | +# data comes from https://int.nyt.com/newsgraphics/2017/2017-07-17-got-matrix/mean.json |
| 27 | +# data based on ratings using tool at https://www.nytimes.com/interactive/2017/08/09/upshot/game-of-thrones-chart.html |
| 28 | +
|
| 29 | +got <- read_csv("data/got_ratings.csv") |
| 30 | +
|
| 31 | +``` |
| 32 | + |
| 33 | +## Create a basic plot |
| 34 | + |
| 35 | +```{r} |
| 36 | +
|
| 37 | +# a plot should include: |
| 38 | +# - a call to ggplot() |
| 39 | +# - a dataset |
| 40 | +# - a call to aes(), including the main x and y variables |
| 41 | +# - a geom layer that specifies the type of chart or shape |
| 42 | +
|
| 43 | +``` |
| 44 | + |
| 45 | +## Set the size of all points to 5 |
| 46 | + |
| 47 | +```{r} |
| 48 | +
|
| 49 | +# hint: check ?geom_point to see the different aesthetics options available, but think carefully |
| 50 | +# about where the new option should go in the function |
| 51 | +
|
| 52 | +
|
| 53 | +``` |
| 54 | + |
| 55 | +## Set the alpha (transparency) of all points to .75 |
| 56 | + |
| 57 | +```{r} |
| 58 | +
|
| 59 | +
|
| 60 | +``` |
| 61 | + |
| 62 | +## Add labels |
| 63 | + |
| 64 | +```{r} |
| 65 | +
|
| 66 | +# hint: check https://ggplot2.tidyverse.org/reference/#section-layer-geoms for all geom options |
| 67 | +
|
| 68 | +
|
| 69 | +
|
| 70 | +``` |
| 71 | + |
| 72 | +## Fix label overlap |
| 73 | + |
| 74 | +```{r} |
| 75 | +
|
| 76 | +# hint: look at ?geom_text for a property that might change the position slightly |
| 77 | +# once you've found something to try, be careful: are you adding a new variable, or is it a constant change? |
| 78 | +
|
| 79 | +
|
| 80 | +
|
| 81 | +``` |
| 82 | + |
| 83 | +## Add colors |
| 84 | + |
| 85 | +```{r} |
| 86 | +
|
| 87 | +# add gender as a color three different ways: |
| 88 | +# - points only |
| 89 | +# - labels only |
| 90 | +# - both |
| 91 | +
|
| 92 | +
|
| 93 | +
|
| 94 | +``` |
| 95 | + |
| 96 | +## Turn off legend for text layer |
| 97 | + |
| 98 | +```{r} |
| 99 | +
|
| 100 | +# hint: there is another property for the geom_text layer that might help |
| 101 | +
|
| 102 | +
|
| 103 | +
|
| 104 | +``` |
| 105 | + |
| 106 | + |
| 107 | +## Switch direction of Y axis |
| 108 | + |
| 109 | +```{r} |
| 110 | +
|
| 111 | +# hint: edits to axes often use scales |
| 112 | +# check https://ggplot2.tidyverse.org/reference/#section-scales for pre-built scales |
| 113 | +# that might help (focus on scales for the y-axis) |
| 114 | +
|
| 115 | +
|
| 116 | +
|
| 117 | +``` |
| 118 | + |
| 119 | +## Add reference lines |
| 120 | + |
| 121 | +```{r} |
| 122 | +
|
| 123 | +# hint: there are special geoms for straight lines; |
| 124 | +# check https://ggplot2.tidyverse.org/reference/#section-layer-geoms for all geom options |
| 125 | +
|
| 126 | +
|
| 127 | +
|
| 128 | +``` |
| 129 | + |
| 130 | +```{r} |
| 131 | +
|
| 132 | +# look at how ggplot2 is layering the plot; rearrange layers as needed |
| 133 | +
|
| 134 | +
|
| 135 | +
|
| 136 | +``` |
| 137 | + |
| 138 | +## Change the theme |
| 139 | + |
| 140 | +```{r} |
| 141 | +
|
| 142 | +# Try to find a theme closer to the NYT chart; |
| 143 | +# see https://ggplot2.tidyverse.org/reference/#section-themes for built-in themes |
| 144 | +
|
| 145 | +
|
| 146 | +
|
| 147 | +``` |
| 148 | + |
| 149 | +## Change axis limits |
| 150 | + |
| 151 | +```{r} |
| 152 | +
|
| 153 | +# the chart might look better if the axes go all the way from 0 to 1; edit |
| 154 | +# the axes to force them to include 0 and 1 |
| 155 | +# hint: remember that changes to axes usually involve a scale |
| 156 | +
|
| 157 | +
|
| 158 | +
|
| 159 | +``` |
| 160 | + |
| 161 | +## Annotate the axes with descriptive text |
| 162 | + |
| 163 | +```{r} |
| 164 | +
|
| 165 | +# hint: geoms are typically best for chart elements involving data; |
| 166 | +# look for another feature that can add text to charts |
| 167 | +# https://ggplot2.tidyverse.org/reference/ |
| 168 | +
|
| 169 | +
|
| 170 | +
|
| 171 | +``` |
| 172 | + |
| 173 | +## Add a main title |
| 174 | + |
| 175 | +```{r} |
| 176 | +
|
| 177 | +# check https://ggplot2.tidyverse.org/reference/ for likely layers |
| 178 | +
|
| 179 | +
|
| 180 | +``` |
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