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Is there a way to format the colour bar in ggplot2 so that it is tapered at one or both ends, similar to e.g. matplotlib? This shows that all values that are smaller/larger than the zlim minimum/maximum are represented by this colour on e.g a heatmap.

Matplotlib example

enter image description here

Tung
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Luke
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  • https://stackoverflow.com/questions/50506832/create-discrete-color-bar-with-varying-interval-widths-and-no-spacing-between-le/50540633#50540633 – Tung Aug 10 '18 at 14:02
  • https://github.com/tidyverse/ggplot2/issues/2673#issuecomment-402878574 – Tung Aug 10 '18 at 14:02
  • Thanks a lot – didn't manage to find the previous post on this sorry. – Luke Aug 10 '18 at 14:34

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