how to plot a graph

Question

Elysi Cochin 2013-2-12

0
链接

此问题的直接链接

https://ww2.mathworks.cn/matlabcentral/answers/63131-how-to-plot-a-graph

i have a matfile with x and y values as shown in the link below...

http://img832.imageshack.us/img832/6010/examplecx.png

the x values are [1;2;3;4;5]..... for these x values and taking each column in the variable y, i want to plot a graph......

please can someone help me plot these 5 lines in one graph with each line in different color..... please do reply

i wanted the x-axis and y-axis markings to be as shown in the link below

http://img818.imageshack.us/img818/6365/21284279.png

please do reply....

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Answer 1

Azzi Abdelmalek 2013-2-12

1
链接

此回答的直接链接

https://ww2.mathworks.cn/matlabcentral/answers/63131-how-to-plot-a-graph#answer_74715

编辑：Azzi Abdelmalek 2013-2-12

在 MATLAB Online 中打开

col='rgbkc'
hold on
for ii=1:5
line(x,y(:,ii),'color',col(ii),'Marker','o','LineStyle','--','markerfacecolor',col(ii),'Markersize',6)
end
legend({'curv1','curv2','curv3','curv4','curv5'},'location','SouthEast')
xlabel('x')
ylabel('y')
set(gca,'ylim',[0 max(y(:))])
hold off

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Elysi Cochin 2013-2-12

thank u sir....

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Answer 2

Ahmed 2013-2-12

0
链接

此回答的直接链接

https://ww2.mathworks.cn/matlabcentral/answers/63131-how-to-plot-a-graph#answer_74713

在 MATLAB Online 中打开

if true
  %   
hold on
for i=2:1:5
plot(x,y(:,i),'b-+','LineWidth',1,'MarkerSize',5);
xlabel('x values');
ylabel('y values');
end
end
you may change the values of i according to thr columns you want to plot
ok?