You can use this to draw entities that are not located on axes.
You can create a secondary axis by specifying any two points on a straight line
1. Click 2-Point.
2. To generate a 2-point secondary axis, click the first point of the secondary axis, and then click the second point. In the following window, enter the axis number for the generated axis, and then click OK.
1.If the axis is horizontal,the positive offset value represents moving upward,and the negative value represents moving downward.
2.If the axis is vertical,the positive offset value represents moving rightward,and the negative value represents moving leftward.
you can enter arithmetic expressions,such as 1,000+200,for the offset distance.
You can create a point angle secondary axis by specifying any point on the axis and the included angle between the axis and the positive direction of the X axis.
1. Click Point Angle.
2. Click the first point of the point angle secondary axis, and in the following window, enter the axis No. and the angle of the axis relative to the positive direction of the X axis, and then click OK.
Delete Secondary Axis
1. Click Delete Secondary Axis.
2. Select the secondary axis that you want to delete, and then right-click to confirm.