Function createRectForDisplayable

test/lib/testHelper.js:1771–1786

(el, visualRectGroup, useInnerTransformable)

                }

                function createRectForDisplayable(el, visualRectGroup, useInnerTransformable) {
                    var elRawRect = el.getBoundingRect();
                    var visualRect = new echarts.graphic.Rect({
                        shape: {x: elRawRect.x, y: elRawRect.y, width: elRawRect.width, height: elRawRect.height},
                        style: {fill: null, stroke: strokeColor, lineWidth: 1, strokeNoScale: true},
                        silent: silent,
                        z: Number.MAX_SAFE_INTEGER
                    });
                    visualRect.__testHelperBoundingRectTarget = el;
                    var transAttrSource = el;
                    if (useInnerTransformable && el.innerTransformable) {
                        transAttrSource = el.innerTransformable;
                    }
                    copyTransformAttrs(visualRect, transAttrSource);
                    visualRectGroup.add(visualRect);
                }
            }

            function copyTransformAttrs(target, source) {