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....hasAxis(int axisType, boolean isPrimary) 方法来判断图表是否具有特定的轴。...Chart.hasAxis(int axisType, boolean isPrimary) 确定示例图表是否具有主类别和辅...