DPlot

Why do I always get an error message when I try to post to this forum?

Is the DPlot data in a simple tabular form - a long list of:

x1, y1, z1
x2, y2, z2
etc


If so, that may not work for me. My spreadsheet data is an array:

-----x1, x2, x3,...
y1, z11, z21, z31,...
y2, z21, z22, z23,...
y3, z31, z32, z33,...

I suppose I could create another spreadsheet to ...

Is there any way to get DPlot to automatically update a plot when the Excel data set is changed?

For example, if I change the Excel input value from 45 deg to 60 deg, can DPlot automatically change the surface contour plot?

Thank you. I knew it was there somewhere, and I searched for a long time, I just did not see it.

Thank you. I knew it was there somewhere, and I searched for a long time, I just did not see it.

I am trying to plot the surface of a sphere.

The problem I'm having is the Z axis is not displayed using the same scale as the X and Y axes. The Z axis is about 1/2 the height of the X and Y axes for the same displacement. The result is an oblate spheroid (a football) rather than a sphere (a ...