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| author | ziejd2 | 2018-03-14 23:23:33 -0500 |
|---|---|---|
| committer | GitHub | 2018-03-14 23:23:33 -0500 |
| commit | 1ff6baa44e22b91eefb48aea6f3befa078c0489b (patch) | |
| tree | e0fd79d2e32fd2aedda2eadaed0f19af3514c520 /sourcecodes/bnt-master/KPMtools/draw_circle.m | |
| parent | 6882395afdadf4e982b25b5215071a0932730950 (diff) | |
| parent | c80226899f5cdd9f11c163817d59445213f5bef0 (diff) | |
| download | BNW-1ff6baa44e22b91eefb48aea6f3befa078c0489b.tar.gz | |
Merge pull request #1 from ziejd2/octave_php_separate
Octave php separate
Diffstat (limited to 'sourcecodes/bnt-master/KPMtools/draw_circle.m')
| -rw-r--r-- | sourcecodes/bnt-master/KPMtools/draw_circle.m | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/sourcecodes/bnt-master/KPMtools/draw_circle.m b/sourcecodes/bnt-master/KPMtools/draw_circle.m new file mode 100644 index 00000000..5d60077d --- /dev/null +++ b/sourcecodes/bnt-master/KPMtools/draw_circle.m @@ -0,0 +1,28 @@ +function h = draw_circle(x, r, outline_color, fill_color) +% draw filled circles at centers x with radii r. +% x is a matrix of columns. r is a row vector. + +n = 40; % resolution +radians = [0:(2*pi)/(n-1):2*pi]; +unitC = [sin(radians); cos(radians)]; + +% extend r if necessary +if length(r) < cols(x) + r = [r repmat(r(length(r)), 1, cols(x)-length(r))]; +end + +h = []; +% hold is needed for fill() +held = ishold; +hold on +for i=1:cols(x) + y = unitC*r(i) + repmat(x(:, i), 1, n); + if nargin < 4 + h = [h line(y(1,:), y(2,:), 'Color', outline_color)]; + else + h = [h fill(y(1,:), y(2,:), fill_color, 'EdgeColor', outline_color)]; + end +end +if ~held + hold off +end |
