Colour bars/Display: Difference between revisions
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=={{header|R}}== |
=={{header|R}}== |
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Create the color palette, set margins to zero so the image will fill the display, and use image to create the graphic: |
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[[File:ColorBarR.png|thumb|right]] |
[[File:ColorBarR.png|thumb|right]] |
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<lang R> |
<lang R> |
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pal <- c("black", "red", "green", "blue", "magenta", "cyan", "yellow", "white") |
pal <- c("black", "red", "green", "blue", "magenta", "cyan", "yellow", "white") |
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par(mar = rep(0, 4)) |
par(mar = rep(0, 4)) |
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image(matrix(1:8), col = pal, axes = FALSE) |
image(matrix(1:8), col = pal, axes = FALSE) |
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</lang> |
</lang> |
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