把说明书里面话搬出来吧 .AN1Yt
8W3zrnc
Orientation - For polar charts only: Specifies the orientation of lines and coordinates from the drop-down list. It defines the location of 0 degrees latitude. (You can orient the data on the chart to Up, Down, Left, or Right. See Orienting a Receiver for more information. aEf3hB* ~
b'wy{~l@
If most of your lines point downward and you select Right for example, the lines and the chart coordinates shift to the right, as shown in the following figure. xMbgBx4+