Center Coordinate

🔸 IntroClick on the layer to calculate the coordinates of the layer's center point (relative to the outermost artboard)A marker point (a 1x1 rectangle at the center point) can be generated to calculate the position of the center point relative to other layersSupport one-click to clear all marker points🔸 功能介绍点击图层即可计算图层中心点的坐标（与最外层画板的相对位置）可生成标记点（中心点处1*1大小的矩形），用来计算中心点与其他图层的相对位置，此功能需要编辑权限支