rainbow_vis

Description:

rainbow vis

Color data visualization; easily map numbers to a smooth-transitioning color legend.
This is a port of the RainbowVis-JS
written by anomal.
Usage #
To interpolate a color among the spectrum, use the list access operator, e.g.
var rb = Rainbow(spectrum: ["#ff0000", 'white', '00FF00'],
rangeStart: -10,
rangeEnd: 10);
var myColdColor = rb0[-9.32];
var myWarmColor = rb0[8.44];
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Testing #
To run on vm (default): pub run test As usual, tests can be run on other platforms with -p<platform>
See Also #
For a Flutter-specific version of this package, see rainbow_color which interfaces with Color objects and provides additional tween support.