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....getVerticalAxis () -> setMinValue ( - 2.0 ); $chart -> getAxes () -> getVerticalAxis...getVerticalAxis () -> setMajorUnit ( 2.0 ); # 设置值轴文本属性 $txtVal = $chart...