hi, sorry to bring this up again. style haven't found how to draw my plot faster than self.fig.canvas.draw(), after a set_data()
thanks 2010/9/1 Philippe Crave <philippe.cr...@gmail.com>: > Hi, > > I use qt4 backend. > I update some lines doing something like that: > > def draw_curves(self, datas, x): > for y in datas: > self.lines[i].set_data(x, y) > min_y, max_y = self.min_max(y) > self.ax[i].axis((0, x[-1], min_y, max_y)) > #self.ax[i].draw_artist(self.lines[i]) > #self.fig.canvas.blit(self.ax[i].bbox) > self.fig.canvas.draw() > > > the self.fig.canvas.draw() is very slow. (I have 20 subplot in that figure). > I tried to use: > self.ax[i].draw_artist(self.lines[i]) > self.fig.canvas.blit(self.ax[i].bbox) > it's very fast. But it does not update the scale of the plot. > and it does not remove the old datas. > > Can someone help me on that ? > if I plot a sin(x) at first, I get it between 0 and 1. then, if I plot > 2.sin(x), it does not update the zoom to 0-2 > > thank you, > Philippe > ------------------------------------------------------------------------------ This SF.net Dev2Dev email is sponsored by: Show off your parallel programming skills. Enter the Intel(R) Threading Challenge 2010. http://p.sf.net/sfu/intel-thread-sfd _______________________________________________ Matplotlib-users mailing list Matplotlib-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/matplotlib-users
