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colormap
Advanced tools
Readme
let colormap = require('colormap')
let colors = colormap({
colormap: 'jet',
nshades: 10,
format: 'hex',
alpha: 1
})
Property | Default | Meaning |
---|---|---|
colormap | 'jet' | Color map name from the image above or a custom color scale — a sequence of {index, rgb} objects, where index is 0..1 number and rgb is a length 3/4 array with values for the color stop. |
nshades | 72 | Number of colors in returned array, the minimum number depends on colormap . |
format | 'hex' | 'hex' for #aabbcc , 'rgbaString' for rgba(255, 255, 255, 1) , 'rba' for [255, 255, 255, 1] , 'float' for [1, 1, 1, 1] . |
alpha | 1 | Alpha range, can be an array with alpha values or just 2 values for start/end colors. |
Color maps are inspired by matplotlib color scales, cmocean oceanographic colormaps, cosine gradients and others. Thanks to authors of these libs for their invaluable work.
FAQs
Great looking color maps
The npm package colormap receives a total of 84,187 weekly downloads. As such, colormap popularity was classified as popular.
We found that colormap demonstrated a not healthy version release cadence and project activity because the last version was released a year ago. It has 16 open source maintainers collaborating on the project.
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