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color gradient
Chris Petersen edited this page Oct 16, 2014
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color-gradient returns a color based on the gradient type
| Parameter | Description |
|---|---|
| type | Gradient type: GRADIENT_GRAY, GRADIENT_RAINBOW, GRADIENT_THERMAL or GRADIENT_COPPER |
| value | Index value (0-1) |
Example 1: Check the red channel value of a grayscale gradient half way through the spectrum.
> (color-red (color-gradient GRADIENT_GRAY 0.5))
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