Function setRgba

libs/echarts/echarts-en.simple.js:3825–3831

(out, r, g, b, a)

}

function setRgba(out, r, g, b, a) {
    out[0] = r;
    out[1] = g;
    out[2] = b;
    out[3] = a;
    return out;
}
function copyRgba(out, a) {
    out[0] = a[0];
    out[1] = a[1];