plot tools tick mark pi
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How can I write pi in a tick mark using plot tools? it says tick marks must be numeric when I try.
回答（1 个）
Jos (10584)
2016-6-8
t = linspace(0,2*pi,100) ;
y = sin(t) ;
plot(t,y,'bo-') ;
set(gca,'xtick',[0:pi:2*pi]) % where to set the tick marks
set(gca,'xticklabels',{'0','\pi','2\pi'}) % give them user-defined labels
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在 帮助中心 和 File Exchange 中查找有关 Grid Lines, Tick Values, and Labels 的更多信息
2016-6-8
2016-6-8
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