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annotate +draw/prompt_point.m @ 1198:2924b3a9b921 feature/d2_compatible

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Add OpSet for fully compatible D2Variable, created from regular D2Variable by replacing d1 by first row of D1. Formal reduction by one order of accuracy at the boundary point.
author Martin Almquist <malmquist@stanford.edu>
date Fri, 16 Aug 2019 14:30:28 -0700
parents 00eb5db89da5
children
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00eb5db89da5 Fix bug in draw.promprt_point()
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1 function [p, button] = prompt_point(s, varargin)
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2 default_arg('s',[])
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3
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4 set(gcf,'Pointer','crosshair')
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5
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6 if ~isempty(s)
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7 fprintf(s, varargin{:});
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8 end
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10 fh = gcf();
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11 ah = gca();
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12
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13 function get_point(src, event)
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14 cp = ah.CurrentPoint;
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15 p = cp(1,1:2)';
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16 fh.WindowButtonUpFcn = [];
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17 end
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18
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19 fh.WindowButtonUpFcn = @get_point;
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20 waitfor(fh,'WindowButtonUpFcn', [])
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21
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22 set(gcf,'Pointer','arrow')
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23
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24 end