Re: [Matplotlib-users] plot different columns
Fabian Braennstroem [EMAIL PROTECTED] writes: Jouni K. Seppänen schrieb am 09/16/2007 05:51 PM: def myplot(ax, matrix, linestyle, color): [...] Thanks for your help! add_line seems to be the right function... I am not sure yet, if I need your function call, but I will check it!? Oh, I just wrote my suggestion as a myplot function called by a main program as an example of what you could use instead of the built-in plot. There are of course many possible ways to organize your program. -- Jouni K. Seppänen http://www.iki.fi/jks - This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R) Visual Studio 2005. http://clk.atdmt.com/MRT/go/vse012070mrt/direct/01/ ___ Matplotlib-users mailing list Matplotlib-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/matplotlib-users
Re: [Matplotlib-users] plot different columns
Hi Jouni, Jouni K. Seppänen schrieb am 09/20/2007 06:50 PM: Fabian Braennstroem [EMAIL PROTECTED] writes: Jouni K. Seppänen schrieb am 09/16/2007 05:51 PM: def myplot(ax, matrix, linestyle, color): [...] Thanks for your help! add_line seems to be the right function... I am not sure yet, if I need your function call, but I will check it!? Oh, I just wrote my suggestion as a myplot function called by a main program as an example of what you could use instead of the built-in plot. There are of course many possible ways to organize your program. Thanks for your help; I was just a bit confused. I got it now. Fabian - This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R) Visual Studio 2005. http://clk.atdmt.com/MRT/go/vse012070mrt/direct/01/ ___ Matplotlib-users mailing list Matplotlib-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/matplotlib-users
Re: [Matplotlib-users] plot different columns
Hi Jouni, Jouni K. Seppänen schrieb am 09/16/2007 05:51 PM: Fabian Braennstroem [EMAIL PROTECTED] writes: Lets say I have to columns, the I could use in a script: res=plot(array_mapped[:,0],array_mapped[:,1], 'b', array_mapped[:,0],array_mapped[:,2], 'g') The next time a have 5 columns in a file and want to plot all 5 columns without adjusting the 'plot' command in the script, but just by defining an argument when starting the script. Perhaps 'plot' is not the ideal interface for your purposes. How about something like this: #!/usr/bin/env python import matplotlib from matplotlib.lines import Line2D import pylab import numpy as npy def myplot(ax, matrix, linestyle, color): for column in range(1, matrix.shape[1]): line = Line2D(matrix[:,0], matrix[:,column], linestyle=linestyle, color=color) ax.add_line(line) colors = 'brk' for d in range(2,5): fig=pylab.figure() ax=fig.add_subplot(111) matrix = npy.random.rand(d,d) matrix[:,0] = npy.linspace(0, 1, num=d) myplot(ax, matrix, '-', colors[d-2]) pylab.show() Thanks for your help! add_line seems to be the right function... I am not sure yet, if I need your function call, but I will check it!? Fabian - This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R) Visual Studio 2005. http://clk.atdmt.com/MRT/go/vse012070mrt/direct/01/ ___ Matplotlib-users mailing list Matplotlib-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/matplotlib-users
Re: [Matplotlib-users] plot different columns
Hi, Alan G Isaac schrieb am 09/13/2007 06:15 PM: On Thu, 13 Sep 2007, Fabian Braennstroem apparently wrote: Does nobody have an idea; especially for the 'dynamic' number of plotted arrays!? The question is unclear. The problem seems easy enough, if you get your hands on the arguments to your script. http://homepage.mac.com/andykopra/pdm/tutorials/simplifying_script_arguments.html Thanks for your help; the question is a bit unclear indeed... Handling the sys.argv was not the problem; actually my main problem is to tell the 'plot' or 'loglog' command, that I have a different number of arrays. Lets say I have to columns, the I could use in a script: res=plot(array_mapped[:,0],array_mapped[:,1], 'b', array_mapped[:,0],array_mapped[:,2], 'g') The next time a have 5 columns in a file and want to plot all 5 columns without adjusting the 'plot' command in the script, but just by defining an argument when starting the script. I have to adjust somehow dynamically the plot command to adjust the number of graphs in one figure; but that is the problem... Fabian - This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R) Visual Studio 2005. http://clk.atdmt.com/MRT/go/vse012070mrt/direct/01/ ___ Matplotlib-users mailing list Matplotlib-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/matplotlib-users
Re: [Matplotlib-users] plot different columns
Fabian Braennstroem [EMAIL PROTECTED] writes: Lets say I have to columns, the I could use in a script: res=plot(array_mapped[:,0],array_mapped[:,1], 'b', array_mapped[:,0],array_mapped[:,2], 'g') The next time a have 5 columns in a file and want to plot all 5 columns without adjusting the 'plot' command in the script, but just by defining an argument when starting the script. Perhaps 'plot' is not the ideal interface for your purposes. How about something like this: #!/usr/bin/env python import matplotlib from matplotlib.lines import Line2D import pylab import numpy as npy def myplot(ax, matrix, linestyle, color): for column in range(1, matrix.shape[1]): line = Line2D(matrix[:,0], matrix[:,column], linestyle=linestyle, color=color) ax.add_line(line) colors = 'brk' for d in range(2,5): fig=pylab.figure() ax=fig.add_subplot(111) matrix = npy.random.rand(d,d) matrix[:,0] = npy.linspace(0, 1, num=d) myplot(ax, matrix, '-', colors[d-2]) pylab.show() -- Jouni K. Seppänen http://www.iki.fi/jks - This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R) Visual Studio 2005. http://clk.atdmt.com/MRT/go/vse012070mrt/direct/01/___ Matplotlib-users mailing list Matplotlib-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/matplotlib-users
Re: [Matplotlib-users] plot different columns
Does nobody have an idea; especially for the 'dynamic' number of plotted arrays!? Regards! Fabian Fabian Braennstroem schrieb am 09/09/2007 09:01 PM: Hi, I have a small script which reads a csv file with several columns and puts it into an scipay array, which I can plot using matplotlib. It works fine, but just with explicitly setting the number of columns: res=loglog(array_mapped[:,0],array_mapped[:,1], 'b', array_mapped[:,0],array_mapped[:,2], 'g', array_mapped[:,0],array_mapped[:,3], 'r', array_mapped[:,0],array_mapped[:,4], 'y', array_mapped[:,0],array_mapped[:,5], 'k', array_mapped[:,0],array_mapped[:,6], '-bo', linewidth = 2) Is there a way to define the number of columns, which I want to plot? Or even better, can I apply an sys.argv to define the plotted columns, e.g. python csvplot.py all: which plots all columns with its value for the y-coordinate and the line-number as x-coordinate python csvplot.py all1: which does the same as above, but using column 1 as abscissae python csvplot.py 1 2 5: which plots columns 2 and 5 against column 1... Would be nice, if anybody has an idea, how to achieve this!? Regards! Fabian - This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R) Visual Studio 2005. http://clk.atdmt.com/MRT/go/vse012070mrt/direct/01/ - This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R) Visual Studio 2005. http://clk.atdmt.com/MRT/go/vse012070mrt/direct/01/ ___ Matplotlib-users mailing list Matplotlib-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/matplotlib-users
Re: [Matplotlib-users] plot different columns
On Thu, 13 Sep 2007, Fabian Braennstroem apparently wrote: Does nobody have an idea; especially for the 'dynamic' number of plotted arrays!? The question is unclear. The problem seems easy enough, if you get your hands on the arguments to your script. http://homepage.mac.com/andykopra/pdm/tutorials/simplifying_script_arguments.html hth, Alan Isaac - This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R) Visual Studio 2005. http://clk.atdmt.com/MRT/go/vse012070mrt/direct/01/ ___ Matplotlib-users mailing list Matplotlib-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/matplotlib-users
[Matplotlib-users] plot different columns
Hi, I have a small script which reads a csv file with several columns and puts it into an scipay array, which I can plot using matplotlib. It works fine, but just with explicitly setting the number of columns: res=loglog(array_mapped[:,0],array_mapped[:,1], 'b', array_mapped[:,0],array_mapped[:,2], 'g', array_mapped[:,0],array_mapped[:,3], 'r', array_mapped[:,0],array_mapped[:,4], 'y', array_mapped[:,0],array_mapped[:,5], 'k', array_mapped[:,0],array_mapped[:,6], '-bo', linewidth = 2) Is there a way to define the number of columns, which I want to plot? Or even better, can I apply an sys.argv to define the plotted columns, e.g. python csvplot.py all: which plots all columns with its value for the y-coordinate and the line-number as x-coordinate python csvplot.py all1: which does the same as above, but using column 1 as abscissae python csvplot.py 1 2 5: which plots columns 2 and 5 against column 1... Would be nice, if anybody has an idea, how to achieve this!? Regards! Fabian - This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R) Visual Studio 2005. http://clk.atdmt.com/MRT/go/vse012070mrt/direct/01/ ___ Matplotlib-users mailing list Matplotlib-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/matplotlib-users
