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How to plot figure with following?

1 次查看（过去 30 天）
Ram k
Ram k 2016-5-12
关闭： MATLAB Answer Bot 2021-8-20
I plot a figure, suppose in that output is in between 0 to 50, I want that if output is greater than say 25 then that output points should in color, how to do that

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回答（2 个）

Azzi Abdelmalek
Azzi Abdelmalek 2016-5-12
编辑：Azzi Abdelmalek 2016-5-12
% Example
x=0:0.1:10;
y=100*sin(x);
%----------------
idx=y>=25
scatter(x(idx),y(idx),'or');
hold on
scatter(x(~idx),y(~idx),'og');
Mohamed Eljali
Mohamed Eljali 2016-5-12
编辑：Mohamed Eljali 2016-5-12
% code
X1 = 0:50;
Y1 = 0:50;
figure(1)
stem(X1,Y1,'Marker','none','Color',[1 0 0]);
hold on
stem(X1(X1>25),Y1(Y1>25),'Marker','none','Color',[1 0 0]);
hold off

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