A New Autscale Axis Flag
jjweimer
In my application, I have a graph of N traces, and I set all but one of them as hidden (ModifyGraph hideTrace=N). I can define the hidden state of those traces I want to hide as N=1 or N=2. This controls how the graph ordinate autoscales with regard to the remaining (visible) traces. With a bit of programming, I created a way to step through traces either scaled to all existing traces or autoscaled each in its turn.
Unfortunately, I found the SetAxis/A=1 and SetAxis/A=2 flags behave exactly the same way with regard to "hidden" traces. To do what I wanted, I had to use a clever combination of ModifyGraph hideTrace as well as manual query of the TraceNameList with resetting of the hideTrace state on the trace(s) I wanted to "keep".
Here is a short example of the application.
Using hideTrace
ModifyGraph hideTrace=2 // hide all traces
ModifyGraph hideTrace(wave0)=0 // graph autoscales based on all traces on it
ModifyGraph hideTrace=1 // hide all traces
ModifyGraph hideTrace(wave0)=0 // graph autoscales using wave0 scaling
ModifyGraph hideTrace(wave0)=0 // graph autoscales based on all traces on it
ModifyGraph hideTrace=1 // hide all traces
ModifyGraph hideTrace(wave0)=0 // graph autoscales using wave0 scaling
Using SetAxis/A=3
ModifyGraph hideTrace=2 // hide all traces
ModifyGraph hideTrace(wave0)=0 // graph autoscales based on all traces on it
SetAxis/A=3 left // autoscale graph back using visible (wave0) scaling
ModifyGraph hideTrace(wave0)=0 // graph autoscales based on all traces on it
SetAxis/A=3 left // autoscale graph back using visible (wave0) scaling