Function changeX

libs/echarts/echarts.simple.js:43927–43962

(list, isDownList, cx, cy, r, dir)

    }

    function changeX(list, isDownList, cx, cy, r, dir) {
        var lastDeltaX = dir > 0
            ? isDownList                // right-side
                ? Number.MAX_VALUE      // down
                : 0                     // up
            : isDownList                // left-side
                ? Number.MAX_VALUE      // down
                : 0;                    // up

        for (var i = 0, l = list.length; i < l; i++) {
            if (list[i].labelAlignTo !== 'none') {
                continue;
            }

            var deltaY = Math.abs(list[i].y - cy);
            var length = list[i].len;
            var length2 = list[i].len2;
            var deltaX = (deltaY < r + length)
                ? Math.sqrt(
                        (r + length + length2) * (r + length + length2)
                        - deltaY * deltaY
                    )
                : Math.abs(list[i].x - cx);
            if (isDownList && deltaX >= lastDeltaX) {
                // right-down, left-down
                deltaX = lastDeltaX - 10;
            }
            if (!isDownList && deltaX <= lastDeltaX) {
                // right-up, left-up
                deltaX = lastDeltaX + 10;
            }

            list[i].x = cx + deltaX * dir;
            lastDeltaX = deltaX;
        }
    }

    var lastY = 0;
    var delta;