Circle:
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Compute x y data for a 2-D Circle.
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Form:
[x,y] = Circle(r,xc,yc,n);
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Inputs
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r (1) radius
xc (1) x- center
yc (1) y- center
n (1) number of points around circle
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Outputs
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x (1,n) x-data
y (1,n) y-data
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Children:
Common: Graphics/Plot2D