Creating image plot with multiple scalings

Hi all,

I want to create a image plot with 20 waves. Each wave has 5000 points but different scaling. For example the first wave has a scaling with a delta of 0.006 and the last wave has a scaling with a delta of 0.002.

Can someone help me?

Hi,

Set the x and y scaling for each of your waves.  Then display one of the waves and append the others using the builtin calculated values for x and y you set from scaling.  Important to note: That if the image X and Y ranges overlap then you will see only top image.

Andy

Thanks for the help.

Can you explain how i can change the X and Y ranges or where i can find a solution for this problem?

Hi,

In Menu

Data>Change Wave Scaling...

You can set the X and Y scaling (ranges of your wave).  The top pop let's you select X or Y. You can also choose by point or range.

I would suggest you spend a bit of time understanding wave scaling.  This is a very important underlying feature of IP and extremely powerful.  Basically you embed the ranges into your wave for example your image that 640 x 480 pixels. I can set the X scale to go from 0 to 13.2 and the Y go from 2 to 47.  I can then use the calculated X & Y values

SetScale/I x 0,13.2,"", test
SetScale/I y 2,47,"", test
test = sin(x)*cos(y)
Now if you look at the image the x range (top axis) goes from 0 to 13.2 and the y range (left axis)goes from 2 to 47.  I just needed to do the new image command on test.

Andy

 

Wave Scaling.png (68.02 KB) test.png (145.42 KB)

Are you saying that you have 20 1D waves, and you want to combine them into a single image? Or do you have 20 2D waves and you want 20 images?