Matlab-如何在图像上绘制比例图形

AXIS([388020 388090 5776940 5777010])

%# read and display image
img = imread(\'hciLab_N.png\');
figure(\'Visible\', \'off\'),imagesc([388020 388090], [5776940 5777010], img);    

%# make sure the image doesn\'t disappear if we plot something else
hold on

%axis([388020 388090 5776940 5777010]);

%location estimation
yCoord = dataAdjusted(i,2)
xCoord = dataAdjusted(i,3)

%first  circle y, x, radius
c1Y = dataAdjusted(i,4);
c1X = dataAdjusted(i,5);
c1R = dataAdjusted(i,6);

%second circle y, x, radius
c2Y = dataAdjusted(i,7);
c2X = dataAdjusted(i,8);
c2R = dataAdjusted(i,9);

%third  circle y, x, radius
c3Y = dataAdjusted(i,10);
c3X = dataAdjusted(i,11);
c3R = dataAdjusted(i,12);


%draw location
%rectangle(\'Position\',[xCoord-.5,yCoord-.5,2*.5,2*.5],\'Curvature\',[1,1], \'EdgeColor\', \'r\')
[locX, locY] = makeCircle(xCoord, yCoord, .5);
scatter(locX, locY, .2,\'b\')

%draw circles
%rectangle(\'Position\',[c1X-c1R,c1Y-c1R,2*c1R,2*c1R],\'Curvature\',[1,1])
%rectangle(\'Position\',[c2X-c2R,c2Y-c2R,2*c2R,2*c2R],\'Curvature\',[1,1])
%rectangle(\'Position\',[c3X-c3R,c3Y-c3R,2*c3R,2*c3R],\'Curvature\',[1,1])
[c1X, c1y] = makeCircle(c1X, c1Y, c1R);
scatter(c1X, c1y, .2,\'k\')
[c2X, c2y] = makeCircle(c2X, c2Y, c2R);
scatter(c2X, c2y, .2,\'k\')
[c3X, c3y] = makeCircle(c3X, c3Y, c2R);
scatter(c3X, c3y, .2,\'k\')


% 80 5776978.148    388054.1747
%rectangle(\'Position\',[388054.1747-1,5776978.148-1,2*1,2*1],\'Curvature\',[1,1], \'EdgeColor\', \'g\')
[r1X, r1y] = makeCircle(388054.1747, 5776978.148, 1);
scatter(r1X, r1y,.2,\'g\')


% 87 5776988.825    388043.9639
%rectangle(\'Position\',[388043.9639-1,5776988.825-1,2*1,2*1],\'Curvature\',[1,1], \'EdgeColor\', \'g\')
[r2X, r2y] = makeCircle(388043.9639, 5776988.825, 1);
scatter(r2X, r2y,.2,\'g\')


% 88 5776970.712    388054.2578
%rectangle(\'Position\',[388054.2578-1,5776970.712-1,2*1,2*1],\'Curvature\',[1,1], \'EdgeColor\', \'g\')
[r3X, r3y] = makeCircle(388054.2578,5776970.712, 1);
scatter(r3X, r3y,.2,\'g\')


% 89 5776975.889    388039.8496
%rectangle(\'Position\',[388039.8496-1,5776975.889-1,2*1,2*1],\'Curvature\',[1,1], \'EdgeColor\', \'g\')
[r4X, r4y] = makeCircle(388039.8496,5776975.889, 1);
scatter(r4X, r4y,.2,\'g\')


%title([\'Localization of duty cycle \' this_name ]);
saveas(gcf, [\'TrilaterationNumber_Adjusted_WithRouters_Scaled\' num2str(i)], \'png\');