highlight plot with circle
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mudasir ahmad sheikh
am 22 Aug. 2021
Kommentiert: Image Analyst
am 23 Aug. 2021
I have a ber plot and I want to highlight this plot with a circle or any eliptical shape indicating (M×N).
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Awais Saeed
am 22 Aug. 2021
I do not know if its possible programmatically but you can acheive this using the Insert option of figure window
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Image Analyst
am 22 Aug. 2021
You can draw an ellipse if you know the center and radii:
xCenter = 12.5;
yCenter = 10;
xRadius = 2.5;
yRadius = 8;
theta = 0 : 0.01 : 2*pi;
x = xRadius * cos(theta) + xCenter;
y = yRadius * sin(theta) + yCenter;
plot(x, y, 'LineWidth', 3);
axis square;
xlim([0 20]);
ylim([0 20]);
grid on;
If you have an existing plot, call hold on before plotting the ellipse so it doesn't blow away your prior plotted data.
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Image Analyst
am 23 Aug. 2021
@mudasir ahmad sheikh, you're welcome. Also I'm attaching a bunch of ellipse demos that you may find fun or interesting. You can "Vote" for my answer if they help you.
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