Class Libraries & REST APIs for the developers to manipulate & process Files from Word, EXcel, PowerPoint, Visio, PDF, CAD & several other categories in Web, Desktop or Mobile apps. Develop & deploy on Windows, LinuX, MacOS & Android platforms.... 获取图表元素相对于图表左上角的实际 X 位置(左侧)。 获取图表元素相对于图表左上角的实际顶部位置。...$chart -> validateChartLayout (); $x = $chart -> getPlotArea () ->...