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What's the diameter of the standard circle marker 'o' in scatter3 plot ?

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James Peach
James Peach on 12 Sep 2020
Commented: James Peach on 12 Sep 2020
Does anyone know how to find out the diameter size of the standard circle marker 'o' on a scatter3 plot?

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Accepted Answer

Adam Danz
Adam Danz on 12 Sep 2020
Edited: Adam Danz on 12 Sep 2020
The size of scatter objects are in point units where 1 point equals 1/72 inch.
Plot a single point and look at it's SizeData.
h = scatter3(0,0,0);
h.SizeData
% ans =
% 36
so, the default size is 36/72 or 1/2 inch.

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