Function createLinearGradient

_benchmarks/sample_echarts.js:26499–26516

(ctx, obj, rect)

    }

    function createLinearGradient(ctx, obj, rect) {
        var x = obj.x == null ? 0 : obj.x;
        var x2 = obj.x2 == null ? 1 : obj.x2;
        var y = obj.y == null ? 0 : obj.y;
        var y2 = obj.y2 == null ? 0 : obj.y2;
        if (!obj.global) {
            x = x * rect.width + rect.x;
            x2 = x2 * rect.width + rect.x;
            y = y * rect.height + rect.y;
            y2 = y2 * rect.height + rect.y;
        }
        x = isNaN(x) ? 0 : x;
        x2 = isNaN(x2) ? 1 : x2;
        y = isNaN(y) ? 0 : y;
        y2 = isNaN(y2) ? 0 : y2;
        var canvasGradient = ctx.createLinearGradient(x, y, x2, y2);
        return canvasGradient;
    }
    function createRadialGradient(ctx, obj, rect) {
        var width = rect.width;
        var height = rect.height;