Assign Color
unknown
javascript
3 years ago
762 B
4
Indexable
function getColor(value, start, end, startColor, endColor) { // Normalize the value to a range between 0 and 1 let normalizedValue = (value - start) / (end - start); // Interpolate the colors based on the normalized value let color = interpolateColors(startColor, endColor, normalizedValue); return color; } function interpolateColors(color1, color2, factor) { if (arguments.length < 3) factor = 0.5; let result = color1.slice(); for (let i=0;i<3;i++) { result[i] = Math.round(result[i] + factor*(color2[i]-color1[i])); } return result; } // Example usage let startColor = [255, 0, 0]; // Red let endColor = [0, 0, 255]; // Blue let color = getColor(50, 0, 100, startColor, endColor); // Returns a color halfway between red and blue
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