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annotate +anim/setup_1d_plot.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 df83c8095326
children
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1 % Creates a plot and provides a function to update the data in it.
ce90abc350c5 Added documentation to setup_1d_plot. Added updatableLine.m
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2 % x - Vector of x-values to plot for.
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3 % y_lim - 1x2 vector containing the y limits of the plot.
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4 % yfun - Function or a cell array of functions of y data vectors
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5 % that should be plotted. The output of each function
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6 % will be plotted to the same axis.
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7 %
ce90abc350c5 Added documentation to setup_1d_plot. Added updatableLine.m
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8 % update_data(t,varargin) - Function to update plot data. All varargin will
ce90abc350c5 Added documentation to setup_1d_plot. Added updatableLine.m
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9 % be passed to functions in yfun.
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10 % plot_handles - Array of plot_handles. One for each yfun.
ce90abc350c5 Added documentation to setup_1d_plot. Added updatableLine.m
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11 % axis_handle - Handle to the axis plotted to.
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12 function [update_data, plot_handles, axis_handle] = setup_1d_plot(x,yfun,show_title)
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13 default_arg('yfun',{@(y)y});
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14 default_arg('show_title', true)
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16 if isa(yfun,'function_handle')
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17 yfun = {yfun};
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18 end
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20 figure_handle = gcf;
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21 plot_handles(1) = plot(x,0*x);
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22 for i = 2:length(yfun)
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23 plot_handles(i) = line(x,0*x);
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24 end
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26 axis_handle = gca;
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28 xlim([x(1) x(end)]);
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30 function update(t,varargin)
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31 if ishandle(figure_handle) && ishandle(axis_handle)
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32 for i = 1:length(yfun)
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33 set(plot_handles(i),'YData',yfun{i}(varargin{:}));
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34 end
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36 if show_title
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37 title(axis_handle,sprintf('T=%.3f',t));
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38 end
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41 update_data = @update;
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42 end