Function averageColors

src/traces/scatter/fillcolor_defaults.js:6–13

(colorscale)

var isArrayOrTypedArray = require('../../lib').isArrayOrTypedArray;

function averageColors(colorscale) {
    var color = Color.interpolate(colorscale[0][1], colorscale[1][1], 0.5);
    for(var i = 2; i < colorscale.length; i++) {
        var averageColorI = Color.interpolate(colorscale[i - 1][1], colorscale[i][1], 0.5);
        color = Color.interpolate(color, averageColorI, colorscale[i - 1][0] / colorscale[i][0]);
    }
    return color;
}

module.exports = function fillColorDefaults(traceIn, traceOut, defaultColor, coerce, opts) {
    if(!opts) opts = {};