产生圆形的按色调和饱和度排列的图形，其中径向方向为饱和度变化，切向方向为色度变化-Generated by the circular arrangement of hue and saturation of graphics, including changes in the radial direction of saturation, color changes for the tangential direction

This program enables easy and quick generation of 2D and 3D charts including pie charts, radial charts, line charts, bar and column charts. and allow you to save the charts to external documents.