Matlab在图片背景上画图

关键函数:image()

%% 背景
clc
close all
clear
img = imread('zhonghua.png');
img=flipud(img);
% theta = linspace(-0.25,0.5);

%中花机场:左下(114.555613,23.414286)、右上(114.560089,23.417372)
image('CData',img,'XData',[114.555613 114.560089],'YData',[23.414286 23.417372])
hold on
axis equal

%% 画线

x=linspace(114.555613,114.560089,5)
y=linspace(23.414286,23.417372,5)

plot(x,y)

  

 

 

 

posted @ 2020-12-10 20:58  退而结网人  阅读(1787)  评论(0编辑  收藏  举报