2021-03-19 05:20 PM
Hi
I wish to display two variables on a line graph.
I create the graph in the TouchGFX deigner with Line1 and Line 2.
However I cannot work out how to set add points to the graph.
I used the method:
/**************************************************************/
void Screen1View::handleTickEvent()
{
tickCounter++;
// Insert each second tick
if (tickCounter % 3 == 0)
{
float yMax = graph1.getGraphRangeYMaxAsFloat();
// Insert "random" points along a sine wave
graph1.addDataPoint((int)(Detector_Y.NormOp * 50 + 50));
}
}
In my Screen1View.cpp file, but it adds the same point to both lines.
There doesn't seem to be a method that adds points to the graph elements.
How do I do this?
Do I need two seperate graph widgets overlayed?
Best regards
Rob
2024-11-28 08:58 PM
Just as I thought.
I hope they fix this soon.