Adding points onto a 3D figure in a GUI

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Richard
Richard on 22 Apr 2013
I have a 3D plot in a GUI showing position in 3 dimensions and want to display the points at which the velocity of the movement is zero. The line has already been plotted and the values for the targets have already been found but how do I add single points on to this figure?

Answers (3)

Matt Kindig
Matt Kindig on 22 Apr 2013
Edited: Matt Kindig on 22 Apr 2013
Turn 'hold on', and then call plot3() to plot the points.

Richard
Richard on 22 Apr 2013
This didn't work, it was the first thing I tried.
  2 Comments
Matt Kindig
Matt Kindig on 22 Apr 2013
What "didn't work" about it? Can you post your code?
Walter Roberson
Walter Roberson on 22 Apr 2013
Please post your response as a Comment instead of an Answer. You can click on "Comment on this Answer" to do that.

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Walter Roberson
Walter Roberson on 22 Apr 2013
You can use scatter3(), or you can use plot3() with a marker specifier and no line specifier
plot3(X(:), Y(:), Z(:), 'o')
  1 Comment
Jawahir
Jawahir on 26 Jun 2013
Hi Walter,
I'm facing quite similar problems. I've tried the plot3 function, but when the marker are displayed, the current 3D plot will be gone. Note that I've already run hold on.

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