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annotate savepng.m @ 577:e45c9b56d50d feature/grids

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Add an Empty grid class The need turned up for the flexural code when we may or may not have a grid for the open water and want to plot that solution. In case there is no open water we need an empty grid to plot the empty gridfunction against to avoid errors.
author Jonatan Werpers <jonatan@werpers.com>
date Thu, 07 Sep 2017 09:16:12 +0200
parents 236744dda401
children
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1 % TODO
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2 % Let print size in inches as input parameter
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3 % Smaller boundingbox
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4 function savepng(h, filename, dpi)
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5 default_arg('dpi', 300)
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7 handle_units = h.Units; % Save the current units to be able to restore
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9 % Copy size of figure in centimeters to a place where saveas will honor it
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10 h.Units = 'centimeters';
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11 h.PaperUnits = 'centimeters';
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12 h.PaperPosition(3:4) = h.Position(3:4);
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14 print(h,filename,'-dpng',sprintf('-r%d',dpi));
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16 h.Units = handle_units; % Restore the old units
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17 end