Matlab 3d Scatter Plot Colormap

Once you change the colormap it will keep that colormap for all subsequent 3d plots within the same figure or matlab session until you use close or open a new figure window.

Matlab 3d scatter plot colormap. How can i plot a matlab function in 3d x y z. Activate the workbook a3dscatter and highlight col c. Here elements present in a b and c will determine the location and colour of the circles. You have to assign the colormap to your axes.

Learn more about 3d plots colormap. We will get the following graph in matlab. Open tutorial dataopj and browse to the 3d scatter with colormap folder in project explorer pe. Learn more about plot 3d matlab.

Select plot 3d. Scatter3 or scatter takes in an argument c that allows you to color based on this input. 3d scatter to generate a scatter plot. For your case this is likely z.

What youre doing right now is passing in the colormap values which is unnecessary because the colormap is a property of the figure not the scatter plot. If you have three points in the scatter plot and want the colors to be indices into the colormap specify c as a three element column vector. If you have three points in the scatter plot and want the colors to be indices into the colormap specify c as a three element column vector. Scatter a b c solution.

I used the tri delaunay x y and h trisurf tri x y z function but i do not use it because it distorts the values. C linspace 1 10 length x. Set gca colormap markercolors the axes colormap is a separate property than the colors assigned to a scatter plot. Syntax 3 d scatter plot color as a function of.