Questions tagged [aesthetics]

Aes, short for "aesthetics" is an R Library, used to "Generate aesthetic mappings that describe how variables in the data are mapped to visual properties (aesthetics) of geoms." The aesthetics tag should **not** be used to reference software's artistic merit.

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RColorbrewer not changing plot colors on geom_bar - R

I am working on a plot where my dataset is a simple column of numbers, count1 -> c(10,10,10,10,9,8,6,4,4,3,3,3) for the y-axis, and just a list of room numbers for the y-axis. The data is arranged so that count1's highest values are placed on the…
Emery
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R Shiny how to get ggplot to do color/shapes by dplyr filters

the following code works(without any color/shape inputs), however trying to make the points different shapes/colors has proved difficult, I'm not sure what the problem is. I'm trying to have: year/range have a yellow outline around the…
Ellie
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Stacked histogram plot in R

I want to plot a histogram with ggplot of the counts of the variable. However, I want the bars to each show the relative fraction of a second (categorical) variable. For example the sum of four variable is always 1. I want to plot a histogram based…
user3978632
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Alpha aesthetic doesn't work with geom_segment - why?

I've been playing around with some football data and came across the problem with alpha aesthetic use. Basically I tried to plot some passes on the football pitch created as here:…
jakes
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Position Dodge Function ggplot for regular plots R

I'm trying to create a plot through the regular R plot function plot() but I need to find a way to do something like position = "dodge" in ggplot. I can't use ggplot, since I'm using a cuminc function, and it wont let me - unless I use…
aiali
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Easiest way of editing labels in legend when using color and shape in aes

I wonder if there is a function like: scale_color_hue() but for shapes. Editing the labels of a legend when using colors in aes is esay with that function, but I cannot do it when mixing colors and shapes. For instance, the command: ggplot(subdata,…
Bub Espinja
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How to properly use variable in ggplot?

I have found an issue, that I was unable to understand. Can someone please point to an explanation? In ggplot, if I use/don't use "$" with variable name , it gives different result. Please see the example below, library(ggplot2) df <-…
Droid-Bird
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Aesthetics error when trying to colour map with gradient in R using ggplot

I am trying to create a map, showing data on a certain metric in 2007, with the colour on a gradient rather than banded. The response showed here from SlowLearner (with the blue map) looks like it would get the results I want, so I have adapted…
Jaccar
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Keep black border of symbols when drawing points colored and shaped based on variables on a map (geom_point)

My question is somewhat related to this thread but I'd like to actually have the black border for each symbol since I have instances where symbols overlap and I think having the border would help. However, I have color and shape based on a variable…
silver
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How to highlight subset of values in scatter plots?

I want to highlight a subset of values in a scatter ggplot. However I get an error message and I dont know how to fix it (I am new in computational analysis) Here is the command: ggplot(table, aes(x=soma_1.5.2.5h, y=PGC_1.5.2.5h)) + …
M.B
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ggplot geombar aesthetics issues

trying to plot a stacked bar plot in ggplot. Having a hard time changing the position of the legend and the color scheme used by the default settings. I have some data that's been melted into 5 columns called R1, R2, R3, variable, value stackedCE…
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aes_string with color asthetic

To get a list which have 2 ggplot objects, my function gscatFn2 as below. Instead of using column name "Week" of the data frame, I want to use column index 7 for aesthetic mapping as below. But error message: Error in sort.list(y) : 'x' must be…
Soon
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Drawing slope graph in R using ggplot, Error: Aesthetics must be either length 1 or the same as the data

I want to create a slope graph in R like this using ggplot https://rud.is/b/2013/01/11/slopegraphs-in-r/ after cleaning the data and melt the data frame i ran into an error like this: Error: Aesthetics must be either length 1 or the same as the…
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Fill color in overlayed geom_polygons

I am having trouble filling in the polygon plots in my R Shiny App. My code: library(shiny) library(leaflet) library(DT) library(ggplot2) library(dplyr) r_colors <- rgb(t(col2rgb(colors()) / 255)) names(r_colors) <- colors() plotdata <-…
madhatter5
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Can't set colour manually with ..count .., geom_point and facet_wrap

I've seen a lot of variations on this problem, as well as the error message I get. However, none of the situations is like what I'm trying to do. Say I have some data that looks a bit like this: r <- c("zero", "r", "zero", "zero", "r", "r", "r",…
JoeF
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