Plot coloured points using plot function istead of scatter

조회 수: 1 (최근 30일)
fjnb86
fjnb86 2012년 3월 23일
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)

답변 (1개)

Richard
Richard 2012년 3월 23일
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?
  댓글 수: 1
fjnb86
fjnb86 2012년 3월 23일
Almost;
Is this what I want but without scatter
%
load seamount
scatter(x,y,5,z)
%

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