Trying to colour a circle but not all only one qudrant want to colour

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rishika yadav
rishika yadav 2020-10-3
编辑： KALYAN ACHARJYA 2020-10-3
How can i colour a quadrant of circle by yellow and rest by any colour

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KALYAN ACHARJYA
KALYAN ACHARJYA 2020-10-3
编辑：KALYAN ACHARJYA 2020-10-3
viscircles([0,0],1);
hold on;
alpha=linspace(0,90)/180*pi;
% Manage Angles ^^ here Quadrant angles
patch([0 cos(alpha) 0], [0 sin(alpha) 0], 'b');
axis off;
Disclaimer: 2nd part of the code from Thorsten this answer
Result

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