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Questions tagged [geom-point]

215 questions
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2 answers

How to change the inside color (fill) of a subset of points with the same shape based on a second variable in ggplot2?

I had a hard time to find how to change inside color of geom_point in combined regression plot but I couldn't do it using scale_color_manual() For site F and F1 I want to have same shape and same outside color but the inside of "F" blanck and inside…
fahimeh rashidabadi
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3 answers

How to insure proper alignment for two layer geom_point?

I am struggling to plot circles in a ggplot exactly on top of each other. Here is the plot code: xx = ggplot(dfm2, aes(x = variable, y = tax)) + geom_point(aes(size = sqrt(value),color = phyla), shape = 21) + …
Mathilde
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1 answer

Can ggplot space out overlapping points without introducing random noise?

I have data that is categorical on the x axis and continuous on the y axis. I'm trying to produce a plot similar to this one: I cannot figure out how to get the points to avoid overlapping - neither jitter not dodge seem to be quite what I'm…
Jo-Maree Courtney
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2 answers

ggplot2 set geom_point shape with scale_size_binned

I have the following code and would like to know if it is possible to use different shapes in the scale_size_binned command. In my actual data, it is a bit difficult to distinguish between the points so I would like to use different shapes for them.…
Abby
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3
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2 answers

Adding filtered row names as labels in geom_point using geom_text (error on length of the dataset)

I have a dataset and I want to add specific labels (row names in this case) to my ggplot graph. However, when I use filter, an error regarding length of the data frame shows on the console. I would appreciate if anyone could help me to resolve the…
rez
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2 answers

How can I dodge / combine both geom_point and geom_boxplot with two factors

I'm looking to add point data so that is sits adjacent to a box in a boxplot. When I run the below example, the point data does not separate for each fill factor. Is there a way to add point data that corresponds to the box when plotting 2 factors…
Kelly James
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1 answer

How can I show legend of multiple layers (geom_point and geom_bar)?

I have two data sets that I want to combine into one plot, one as a barplot (2 groups) and one as a point-line plot (1 group). I've managed to combine the plots and show the legend for the barplot, but whenever I try to show the legend for the…
Keni
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3
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1 answer

Error when combining unicode shape with legal ggplot2 shapes

I have a problem with combining unicode shapes with legal ggplot2 shapes in geom_point. I have a variable including three event types and I want to plot a dagger for the level Death. Unfortunately, when I define level death as dagger in unicode and…
fbeese
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3
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2 answers

Make geom_point points color slightly lighter with alpha?

I want my lines and points to be slightly lighter for the last 7 data points. I tried to use alpha, but no matter how small the increment I use, the points are way too light. Can I use alpha (and if yes, how), or do I have to mess with the colors…
dfrankow
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1 answer

Geom_point : when using color and alpha : how to delete the alpha legend in ggplot?

I have this df that is visualized as followed: df = data.frame(x = -10:11, y = seq(-5,5.5,by=0.5), z = rep(c(1,2),11) ) df ggplot(df)+aes(x=x,y=y,color=factor(z),alpha=z)+ geom_point()+ …
Anas116
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1 answer

Is there a way to change the 'divisions' of size in a ggplot scatterplot?

Basically I am using a variable on my dataset to alter the size of the data points of my plot. When I use this variable R automatically uses 3 division: 100,000 200,000 300,000. Nevertheless the majority of my data has a variable less than 100,000…
Rafael Jimenez
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1 answer

Adding a shaded triangle to a ggplot2 plot

I am actually trying to build a graph showing the fiscal space of a country, so that it looks like But for now it looks like I don't know how to add the transparent triangle like in the model. I tried with several functions but I didn't manage to…
Romain_Dsgz
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1 answer

ggplot2: Combing 2 point graphs together

I want to create a plot that has point data (with error bars) from one data frame, and point data (coloured by gradient) from another. I can't seem to combine these plots and wondered if anyone had any suggestions. Plots are as…
Kelly James
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2
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2 answers

Change colour of geom_point for maximum y value

I have a data frame that looks like this: Salary Year 15 1990 16 1991 15 1992 20 1993 17 1994 19 1995 Which I plot using the ggplot. Dataframe %>% ggplot(aes(Year,…
Sara Dwindler
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1 answer

How to have 2 color schemes in ggplot geom_point

I would like to plot 2 different columns and color each one base on groups in another column. I would also like that the color will be different for each series. I looked here but I cant get it to work. What am I doing: tbl <- data.frame(x = seq(1,…
user19622737
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