MATLAB:添加图标题、轴标签、图例、更改字体大小 |
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文章目录
1 添加标题2 添加轴标签 3 添加图例 4 更改标题、标签、图例的字体大小
1 添加标题
title:向图中添加标题 示例: clc; clear; % 绘制 x = linspace(0,2*pi); y = sin(x) - tan(sin(x)); plot(x,y) title('y = sin(x)-tan(sin(x))')结果展示: 2 添加轴标签xlabel:x轴标签 ylabel:y轴标签 zlabel:z轴标签(plot3) 示例: clc; clear; % 绘制 x = linspace(0,2*pi); y = sin(x)-tan(sin(x)); plot(x,y) title('y = sin(x) - tan(sin(x))') xlabel('X(m)') ylabel('Y(m)')结果展示: 3 添加图例legend:按绘图顺序添加图例 示例: clc; clear; % 绘制 x = linspace(0,2*pi); y = sin(x)-tan(cos(x)); plot(x,sin(x)) hold on plot(x,cos(x)) hold on plot(x,tan(cos(x))) hold on plot(x,y) hold off title('添加图例') xlabel('X(m)') ylabel('Y(m)') % 按绘图顺序添加图例 legend('y = sin(x)','y = cos(x)','y = tan((cos(x))','y = sin(x) - tan(cos(x))')结果展示: 4 更改标题、标签、图例的字体大小'FontSize' 字号属性 示例: clc; clear; % 绘制 x = linspace(0,2*pi); y = sin(x)-tan(cos(x)); plot(x,sin(x)) hold on plot(x,cos(x)) hold on plot(x,tan(cos(x))) hold on plot(x,y) hold off title('添加图例','FontSize',20) xlabel('X/(m)','FontSize',15) ylabel('Y/(m)','FontSize',10) % 按绘图顺序添加图例 legend('y = sin(x)','y = cos(x)','y = tan((cos(x))','y = sin(x) - tan(cos(x))')结果展示: 相关链接 https://ww2.mathworks.cn/help/matlab/creating_plots/add-title-axis-labels-and-legend-to-graph.html |
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