Questions tagged [stat-density2d]

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How to resolve error message "Discrete value supplied to continuous scale" for data density plot; Diff function?

I am having some trouble trying to plot a density map for crime in my city. I'm using the two-dimensional kernel density estimation through the stat_density2d() function. No matter what I change and/or rearrange, I am continually receiving the error…
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Create A Stat_Density_2D Plot By Binning Fill Variable

I have been trying to create a density plot in R that looks similar to the picture below. In my code below, I have created a stat_density_2D plot that successfully plots my data, however, it fails to recognize my fill variable (in this case…
Nate Walker
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stat_density_2d plot ignores fill aesthetic

Below is R code (dataset included) that aims to replicate the style of this heatmap using a stat_desnity_2d plot. The code runs, but the code is ignoring my fill variable (titled "exitspeed" in the code) therefore the plot is showing only one…
Nate Walker
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Density heatmap computation

I am trying to plot a positional heatmap using ggplot2, faceted by day of the week. My dataset is quite large and computation is extremely slow. I started by trying ggplot(aes(x=x, y=y), data=df) + facet_wrap(~day) +…
MC101
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ggplot2 stat_densty_2 -- how to fill different parts of the chart wth different colors?

If I am making a stat_density_2d plot, with raster geometry, how can I color one part of the chart one color, another part of the chart another? So for this chart: d <- ggplot(data, aes(xVal, yVal)) d + stat_density_2d(geom = "raster", aes(fill =…
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