檢視 $ranges 的原始碼

This is to set up the range of the rectangular regions. There are four columns for each region to fill in x start point left x end point right y start point top y end point bottom. <math>Unit:{\mu}m</math>

 $ranges
 x_left x_right y_top y_bottom
 ...
 ...
 repeat for N ranges defined by [[$totalregion]]


'''<big><big>Example:</big></big>'''
 $ranges
 -0.1 10.0 20.0 15.0
 -0.1 10.0 15.0 0.0

This means that there are two rectangular regions. the first region covers the area which x starts from -0.1 um to 10.0 um and y starts from 15.0 um to 20.0 um. 
The second region covers the area which x starts from -0.1 um to 10.0 um and y starts from 0.0 um to 15.0 um.

Related commands:<br>
[[$totalregion]], [[$parameters]]