(转)Matlab坐标修改 gca
2013-12-24 15:13
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1、坐标轴删除
set(gca,'xtick',[])%去掉x轴的刻度
set(gca,'ytick',[]) %去掉xy轴的刻度
set(gca,'xtick',[],'ytick',[]) %同时去掉x轴和y轴的刻度
2、Matlab中“坐标轴刻度”的不同风格
x=1:8;
subplot(2,2,1)
plot(x)
%tick style 0(auto)
subplot(2,2,2)
plot(x)
set(gca,'xtick',[1 3 6 8]);%style 1
set(gca,'ytick',[]);%style 2
subplot(2,2,3)
plot(x)
set(gca,'xtick',[1 3 6 8]);
set(gca,'xticklabel',sprintf('.4f|',get(gca,'xtick')));%style 3
set(gca,'ytick',[2 4 5 7]);
set(gca,'yticklabel',{'Two','Four','Five','Seven'});%style 4
subplot(2,2,4)
plot(x)
set(gca,'xminortick','on');%style 5
set(gca,'ticklength',[0.05 0.025]);%style 6
set(gca,'tickdir','out');%style 7
另附Maltab坐标调整程序一段:
x=20:10:20000;
y=rand(size(x));
semilogx(x,y);
set(gca,'XLim',[20 20000]);
set(gca,'XMinorTick','off');
set(gca,'XTick',[20 31.5 63 125 250 500 1000 2000 4000 8000 16000]);
set(gca,'XGrid','on');
set(gca,'XMinorGrid','off');
3、matlab坐标刻度调整
subplot(3,2,1)
plot(x)
title('默认格式')
subplot(3,2,2)
plot(x)
set(gca,'xtick',[1 3 6 8]);
set(gca,'ytick',[]);
title('X自定义间隔,Y关闭')
subplot(3,2,3)
plot(x)
set(gca,'xtick',[1 3 6 8]);
set(gca,'xticklabel',sprintf('.4f|',get(gca,'xtick')))
set(gca,'ytick',[2 4 5 7]);
set(gca,'yticklabel',{'Two','Four','Five','Seven'});
title('XY自定义间隔、精度及显示方式')
subplot(3,2,4)
plot(x)
set(gca,'xminortick','on');%style 5
set(gca,'ticklength',[0.05 0.025]);
set(gca,'tickdir','out');
title('XY坐标刻度显示方式')
subplot(3,2,5)
plot(x)
set(gca,'xtick',[min(x) (max(x)+min(x))/2 max(x)]);
set(gca,'ytick',[min(x) (max(x)+min(x))/2 max(x)]);
title('论文中常用的标准3点式显示')
x=20:10:20000;
y=rand(size(x));
subplot(3,2,6)
semilogx(x,y);
set(gca,'XLim',[20 20000]);
set(gca,'XMinorTick','off');
set(gca,'XTick',[20 31.5 63 125 250 500 1000 2000 4000 8000 16000]);
set(gca,'XGrid','on');
set(gca,'XMinorGrid','off');
title('自定义网格显示')
%%%%%%%%%%%%%%%%%%%%%%
%顺便附上可以格式化坐标刻度的程序段
x=get(gca,'xlim');
y=get(gca,'ylim');
set(gca,'xtick',[x(1) (x(1)+x(2))/2 x(2)]);
set(gca,'ytick',[y(1) (y(1)+y(2))/2 y(2)]);
-------------
get(gca,'xlim');是获取最大最小刻度的
如果需要获取所有在坐标轴上显示的刻度,需要使用get(gca,'ytick')
set(gca,'xtick',[])%去掉x轴的刻度
set(gca,'ytick',[]) %去掉xy轴的刻度
set(gca,'xtick',[],'ytick',[]) %同时去掉x轴和y轴的刻度
2、Matlab中“坐标轴刻度”的不同风格
x=1:8;
subplot(2,2,1)
plot(x)
%tick style 0(auto)
subplot(2,2,2)
plot(x)
set(gca,'xtick',[1 3 6 8]);%style 1
set(gca,'ytick',[]);%style 2
subplot(2,2,3)
plot(x)
set(gca,'xtick',[1 3 6 8]);
set(gca,'xticklabel',sprintf('.4f|',get(gca,'xtick')));%style 3
set(gca,'ytick',[2 4 5 7]);
set(gca,'yticklabel',{'Two','Four','Five','Seven'});%style 4
subplot(2,2,4)
plot(x)
set(gca,'xminortick','on');%style 5
set(gca,'ticklength',[0.05 0.025]);%style 6
set(gca,'tickdir','out');%style 7
另附Maltab坐标调整程序一段:
x=20:10:20000;
y=rand(size(x));
semilogx(x,y);
set(gca,'XLim',[20 20000]);
set(gca,'XMinorTick','off');
set(gca,'XTick',[20 31.5 63 125 250 500 1000 2000 4000 8000 16000]);
set(gca,'XGrid','on');
set(gca,'XMinorGrid','off');
3、matlab坐标刻度调整
subplot(3,2,1)
plot(x)
title('默认格式')
subplot(3,2,2)
plot(x)
set(gca,'xtick',[1 3 6 8]);
set(gca,'ytick',[]);
title('X自定义间隔,Y关闭')
subplot(3,2,3)
plot(x)
set(gca,'xtick',[1 3 6 8]);
set(gca,'xticklabel',sprintf('.4f|',get(gca,'xtick')))
set(gca,'ytick',[2 4 5 7]);
set(gca,'yticklabel',{'Two','Four','Five','Seven'});
title('XY自定义间隔、精度及显示方式')
subplot(3,2,4)
plot(x)
set(gca,'xminortick','on');%style 5
set(gca,'ticklength',[0.05 0.025]);
set(gca,'tickdir','out');
title('XY坐标刻度显示方式')
subplot(3,2,5)
plot(x)
set(gca,'xtick',[min(x) (max(x)+min(x))/2 max(x)]);
set(gca,'ytick',[min(x) (max(x)+min(x))/2 max(x)]);
title('论文中常用的标准3点式显示')
x=20:10:20000;
y=rand(size(x));
subplot(3,2,6)
semilogx(x,y);
set(gca,'XLim',[20 20000]);
set(gca,'XMinorTick','off');
set(gca,'XTick',[20 31.5 63 125 250 500 1000 2000 4000 8000 16000]);
set(gca,'XGrid','on');
set(gca,'XMinorGrid','off');
title('自定义网格显示')
%%%%%%%%%%%%%%%%%%%%%%
%顺便附上可以格式化坐标刻度的程序段
x=get(gca,'xlim');
y=get(gca,'ylim');
set(gca,'xtick',[x(1) (x(1)+x(2))/2 x(2)]);
set(gca,'ytick',[y(1) (y(1)+y(2))/2 y(2)]);
-------------
get(gca,'xlim');是获取最大最小刻度的
如果需要获取所有在坐标轴上显示的刻度,需要使用get(gca,'ytick')
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