Line | |
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1 | function h=plotgrid(x,y,varargin) |
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2 | % PLOTGRID Plot a 2-D grid |
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3 | % PLOTGRID(X,Y) plots a grid with vertices (X,Y). X and Y are MxN |
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4 | % matrices, with one entry per vertex. |
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5 | % |
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6 | % H=PLOTGRID(...) returns the handle to the grid object. |
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7 | |
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8 | washold = ishold ; |
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9 | |
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10 | [M,N] = size(x) ; |
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11 | |
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12 | hold on ; |
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13 | |
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14 | xh = [x' ; nan*ones(1,M) ] ; |
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15 | yh = [y' ; nan*ones(1,M) ] ; |
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16 | |
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17 | xh = xh(:) ; |
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18 | yh = yh(:) ; |
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19 | |
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20 | xv = [x ; nan*ones(1,N) ] ; |
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21 | yv = [y ; nan*ones(1,N) ] ; |
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22 | |
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23 | xv = xv(:) ; |
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24 | yv = yv(:) ; |
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25 | |
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26 | h = line([xh' xv'], [yh' yv'],varargin{:}) ; |
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27 | |
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28 | if ~washold |
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29 | hold off ; |
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30 | end |
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