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annotate +anim/setup_1d_plot.m @ 56:ce90abc350c5

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Added documentation to setup_1d_plot. Added updatableLine.m
author Jonatan Werpers <jonatan@werpers.com>
date Thu, 12 Nov 2015 12:03:45 -0800
parents b21c53ff61d4
children dbc50fa58ca6
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ce90abc350c5 Added documentation to setup_1d_plot. Added updatableLine.m
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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.
ce90abc350c5 Added documentation to setup_1d_plot. Added updatableLine.m
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4 % yfun - Function or a cell array of functions of y data vectors
ce90abc350c5 Added documentation to setup_1d_plot. Added updatableLine.m
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5 % that should be plotted. The output of each function
ce90abc350c5 Added documentation to setup_1d_plot. Added updatableLine.m
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6 % will be plotted to the same axis.
ce90abc350c5 Added documentation to setup_1d_plot. Added updatableLine.m
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7 %
ce90abc350c5 Added documentation to setup_1d_plot. Added updatableLine.m
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parents: 48
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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.
ce90abc350c5 Added documentation to setup_1d_plot. Added updatableLine.m
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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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parents: 48
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11 % axis_handle - Handle to the axis plotted to.
ce90abc350c5 Added documentation to setup_1d_plot. Added updatableLine.m
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12 function [update_data, plot_handles, axis_handle] = setup_1d_plot(x,y_lim,yfun)
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13 default_arg('yfun',{@(y)y});
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14
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15 if isa(yfun,'function_handle')
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16 yfun = {yfun};
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17 end
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18
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19 figure_handle = gcf;
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20 plot_handles(1) = plot(x,0*x);
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21 hold on
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22 for i = 2:length(yfun)
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23 plot_handles(i) = plot(x,0*x);
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24 end
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25 hold off
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26
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27 axis_handle = gca;
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28
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29 xlabel('x')
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30 ylabel('y')
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31 xlim([x(1) x(end)]);
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32 ylim(y_lim);
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33
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34 function update(t,varargin)
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35 if ishandle(figure_handle) && ishandle(axis_handle)
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36 for i = 1:length(yfun)
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37 set(plot_handles(i),'YData',yfun{i}(varargin{:}));
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38 end
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39 title(axis_handle,sprintf('T=%.3f',t));
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40 drawnow
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41 end
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42 end
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43 update_data = @update;
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44 end