ggplot2-tutorial | Teaching materials for the R package ggplot2 | Data Visualization library
kandi X-RAY | ggplot2-tutorial Summary
kandi X-RAY | ggplot2-tutorial Summary
Teaching materials for the R package ggplot2. There are some slides.
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QUESTION
I am trying to add an image to the background of a histogram. I am starting to use R and i had this idea from the last point of this guide on ggplot2: http://r-statistics.co/Complete-Ggplot2-Tutorial-Part2-Customizing-Theme-With-R-Code.html
This is the code i am using
...ANSWER
Answered 2019-Dec-16 at 07:12Because I couldn't use your data, I just used the iris
data. I tried to use all the things you added to your plot. With the code below I don't get any error.
QUESTION
I'm trying to visualize a single scatterplot using ggplot2 and adjust the colors to make the graph more visually appealing, however, the colors
and fill
functions are not populating the colors I want.
For reference I've looked through this very helpful link in addition to the tidyverse
cheatsheets for ggplot2, neither of which cover how to change the color of one single variable.
See below dummy data set with chart example below showing desired colors as the variable names:
...ANSWER
Answered 2018-Dec-27 at 19:12The aes
defines variables that map to different colour
s and fill
s and not colours and fills directly. Supplying the colour directly in geom_point
(or outside aes
) works:
QUESTION
According to this ggplot2 tutorial, the following code produces a multi-colored scatterplot:
...ANSWER
Answered 2018-Jun-09 at 18:29Actually, you have moved the col=state
attributes to aes
of geom_point
that's why its(grouping) not available to geom_smooth
. One option is to move col=state
in aes
of ggplot
itself. The modified code will be as:
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