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Questions tagged [geom-point]

215 questions
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Share a continuous value-color mapping across several ggplots

I want to make 4 side-by-side scatterplots in ggplot. In each plot, I am coloring the dots by a continuous variable. I would like to have the same values map to the same colors across the four plots so that I can compare the plots and use one common…
acn
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where can I find the complete list of shapes and colors as character inputs for geom_point?

p <- ggplot(mtcars, aes(wt, mpg)) p + geom_point(shape = "square", color = "blue") I have a function that will accept the shape and color parameters, which will be passed to geom_point. I need to check if the input is valid. So I need to do…
Bear Bile Farming is Torture
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Legend mixing shapes with geom_points R

My legend is not showing correctly when I am doing my graph in R using ggplot2. One column of my dataset is represented by a geom_bar and the two others are represented by geom_points (one shape each). The circle and the diamond shape are showing…
Zoé Payre-Hance
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Inconsistent behaviour of ggplot when adding points to sf maps

Using ggplot I want to add points to a sf map. Take this code: ggplot(data = shapefile) + geom_sf()+ geom_point(x = -70.67,y =-33.45, size = 10, colour = "red") This code works fine for one of my shapefiles but not for another, and I'm not sure…
NBK
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Scale_fill_manual not producing color fill specified by a condition

1: NO ISSUE Suppose I download storm_econ_dmg.csv: fileUrl <- "https://raw.githubusercontent.com/MichaelSodeke/DataSets/main/storm_health_dmg.csv" download.file(fileUrl, destfile="storm_health_dmg.csv", method = "curl", mode="wb") df1 <-…
Maestro
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Highlighing individual data points with ggplot created from pipes

We have this simple data frame: data <- data.frame(ID = rep(c("a","b"), each = 500), time = 1:500, val = rnorm(1000, mean=1, sd = 0.3)) We have data for 2 individuals (ID == a and b). We want to subset the data…
Ryan
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Geom smooth format x-axis

I am working with time monitoring and I would like to use geom-smooth to have a trend curve. I did the following code but the curve does not appear. I guess it's a format problem for the x-axis. Do you know how to obtain a trend curve with geom…
Constance Coubris
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Dodge geom_points based on only a single grouping variable when there are multiple grouping variables

I am having an issue with trying to dodge points only by the color aesthetic when I am also using another aesthetic for shape. When I add the option to dodge, it dodges the points such that each shape+color option is dodged. Is there a way to…
Jeff
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Trying to label my points on a map in ggmap

image of my current plotDoing an analysis on Nuclear Explosions (after watching Oppenheimer), and I was able to plot a map using ggmap(). However, I want to add the 'Name' of the bomb as a label on the map, so that "Trinity" for example is visible.…
Jordan Omar Roche
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ggplot2: scale_color and scale_shape of different lengths

I'm trying to re-create this plot in R, but can't seem to get things to match. As I understand it, if I only want 1 legend (shapes and colors in one legend), then scale_shape_manual and scale_color_manual need to have the same values (or the same…
Nate
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Coordinating colour and shape in legend and plot consistently using geom point and line

Trying to create graphs using ggplot2, and I am coming with a strange peoblem I can't seem to solve. I've looked at other answers on stack overflow but they don't seem to fix the problem. Between different samples, the colours and shapes used in the…
user22211903
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ggplot2 - geom_point with pattern fill of shapes does not change even though I change the colors

I have been struggling since yesterday with this issue. I am trying to make the following geom_point figure with a black border for the points and two different colors, one per condition grey for the LF-EB and white for the HF-EB. However, even…
Carmen O
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Dose-response curve, geom_point

I plotted the dose-response curve with the code below. However, the points on the graph don't seem to be correct. I would like to know how to plot the y-values corresponding to the x-values with the correct…
Hayoung Kwon
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Ternary plot with ggplot - add legend and remove labels

This is only me second post so please forgive my ignorance! I've used ggplot to create a soil texture ternary plot with custom polygon fields and custom area because the USDA soil texture fields aren't compatible with UK soil surveying. I've…
James Rowson
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How differentiate negative and positive numbers using scale_colour_manual and ifelse?

I get stucked in a code trying to plot a points that must be visualized in blue for positive and red for negative numbers, as follow: ggplot(BCG, aes( reorder(x = SHARE, desc(SHARE)), y = ATRATIVIDADE, color =…
Artur Neves de Assis
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