how to plot a graph

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Elysi Cochin
Elysi Cochin 2013-2-12
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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采纳的回答

Azzi Abdelmalek
Azzi Abdelmalek 2013-2-12
编辑：Azzi Abdelmalek 2013-2-12
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

更多回答（1 个）

Ahmed
Ahmed 2013-2-12
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?
  1 个评论
Elysi Cochin
Elysi Cochin 2013-2-12
how to give different colors for each line and how to give the x marking as 10, 20 ,30,....100..... and y marking as 1,1.5,2,2.5,3........5
please do reply.....

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