Plot coloured points using plot function istead of scatter

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fjnb86
fjnb86 el 23 de Mzo. de 2012
Hello,
Until now I was using this code to plot a coloured dots representation:
scatter(X,Y,S,C)
where:
X - independent data
Y - dependent data
C - vector values (0-1) same length as X and Y
S - size of the point, in my case constant value
I would rather prefer use the function plot instead of scatter due to is faster but, I do not know how to specified the colour for each X-Y point.
Thanks in advance!!
Edit: Example get the same representation but without scatter and, if its possible, not using loops (high dimensional data)
load seamount
scatter(x,y,5,z)

Respuestas (1)

Richard
Richard el 23 de Mzo. de 2012
you could do something like:
clear all
load seamount % example dataset
Colors = hsv(length(x));%length of your data
figure(1);
for i = 1:length(x);
plot(x(i),y(i),'.','color',Colors(i,:));hold on
end
Is that what you mean?
  1 comentario
fjnb86
fjnb86 el 23 de Mzo. de 2012
Almost;
Is this what I want but without scatter
%
load seamount
scatter(x,y,5,z)
%

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