Line | |
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1 | function h = mobile_points(n, linespec) |
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2 | % Places n random points in the style given by linespec (e.g. 'bo'). |
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3 | % Points can be dragged with the mouse. |
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4 | |
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5 | if nargin < 2 |
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6 | linespec = 'o'; |
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7 | end |
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8 | ax = axis; |
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9 | % random placement |
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10 | x = rand(1,n)*(ax(2)-ax(1)) + ax(1); |
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11 | y = rand(1,n)*(ax(4)-ax(3)) + ax(3); |
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12 | h = []; |
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13 | for i = 1:n |
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14 | h = [h line(x(i), y(i), 'linestyle', 'none')]; |
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15 | end |
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16 | set_linespec(h,linespec); |
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17 | set(h, 'ButtonDownFcn', 'move_obj(1)'); |
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18 | if nargout < 1 |
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19 | clear h; |
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20 | end |
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