I am using a gauge in GUI to represent my motor position which is between -180C and 180C. Though I can set the range of the gauge from -180 to 180 (and my reading is also correct), but the appearance of the needle points roughly between -170 to 170. I want to have -180 and 180 at the same point (straight down) but not at different points (-170, 170), but I have no idea how to change it. Anyone has any input? If my message is not clear, please call me at 703-438-3616.
In the UI Editor, if you point to the tick-mark at 180, you'll see the mouse pointer change to a circular arrow. Press (and hold) the left mouse button, and drag the tick mark down toward the bottom. You'll end up with 180 and -180 on top of each other. You may need to leave the tick marks separated slightly to see the digits clearly.
Or if you want to do it in your code, you could use: SetCtrlAttribute(PanelHandle,panel_NUMERICGAUGE,ATTR_MARKER_START_ANGLE,number1); SetCtrlAttribute(PanelHanel,panel_NUMERICGAUGE,ATTR_MARKER_END_ANGLE,number2);