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How to change colour in waterfall plot?

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Bruno
Bruno on 23 Jul 2017
Answered: KSSV on 24 Jul 2017
Hi,
I did waterfall plots and I need to do a patch to get nicer output. I want to control the colour output: black, grey
and green for the plots in the graph below.
All suggestion are welcome
t=10:20:60;
x=0:1:200;
Y=bsxfun(@(x,t) normpdf(x,t,20),x,t.');
figure
colordef white
set(gcf, 'color', [1 1 1])
h = waterfall(x,t,Y,zeros(size(Y)));
set(h, 'FaceColor', 'flat');
set(h, 'EdgeColor', 'k');
set(h, 'FaceVertexCData', rand(3,3))

Accepted Answer

KSSV
KSSV on 24 Jul 2017
set(h, 'FaceVertexCData', rand(3,3))
This is the line which gives color to your surfaces. As you have three surfaces there, it should be a 3x3 matrix. Note that RGB color code has 1X3 vector for each color. So, that line selected three random colors. Say you want to fill Red color for each surface. YOu need to follow like this:
color = repmat([1 0 0],3,1)
set(h, 'FaceVertexCData', color)

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