Re: [Matplotlib-users] date-gaps in timeseries

2007-06-11 Thread Richard Albright
try using plot_date() function instead of plot() On Sun, 2007-06-10 at 09:49 +0200, rolandreichel wrote: > Hi, > > I want to plot some timeseries (eg. stockcharts). I use now > DateLocator/Formatter, it works fine for me with the exeption, that > dataless periods on X-Axis (eg. weekends) are

Re: [Matplotlib-users] twinx() multiple x-axes?

2007-03-21 Thread Richard Albright
use tick top: ax = twinx() ax.xaxis.tick_top() On Wed, 2007-03-21 at 18:17 +0100, Matthew Czesarski wrote: > Hi matplotlib-users! > > OK, yeah, I'm pretty new to matplotlib/pylab... I played with biggles > for a short while but, all (more than 3) my python-using associates in > the astronomical

Re: [Matplotlib-users] Using IndexLocator with DateFormatter

2006-09-27 Thread Richard Albright
) ax.xaxis.set_major_locator(days) ax.xaxis.set_major_formatter(IndexDateFormatter(x, '%Y-%m-%d %H:%M:%S')) ax.xaxis.set_minor_locator(hours) ax.xaxis.set_minor_formatter(IndexDateFormatter(x, 'Y-%m-%d %H:%M:%S')) Thanks to all who have help me with previous issues. :) On Wed, 2006-09-27 at 09:58 -04

Re: [Matplotlib-users] Using IndexLocator with DateFormatter

2006-09-27 Thread Richard Albright
period during the day i am concerned with. Is there a way to limit the hours plotted on the xaxis for each day interval? On Tue, 2006-09-26 at 16:47 -0400, Richard Albright wrote: > I am trying to figure out how i can use IndexLocator with DateFormatter. > Currently i am only using DayL

[Matplotlib-users] Using IndexLocator with DateFormatter

2006-09-26 Thread Richard Albright
I am trying to figure out how i can use IndexLocator with DateFormatter. Currently i am only using DayLocator and HourLocator in my code, but it is showing ticks for all hours in the plot, when I only care about plotting the hours for when data is available. I already applied date2num to my dates

Re: [Matplotlib-users] Changing symbols on the fly

2006-08-11 Thread Richard Albright
i've gone something similar using separate masked arrays on my data set, see http://www.scipy.org/Cookbook/Matplotlib/Plotting_values_with_masked_arrays, for how to do this. On Thu, 2006-08-10 at 15:40 -0700, David Grant wrote: > I have a look like this: > > for i,_ in enumerate(myRunObject.

Re: [Matplotlib-users] legend outside of the plot

2006-08-04 Thread Richard Albright
If you are just creating graphic images you could always send the legend to a different figure, and then print both figures to file. You could then munge a layout together for whatever document you are creating. On Fri, 2006-08-04 at 16:03 +0200, Christian Meesters wrote: > Hi, > > As far I under

Re: [Matplotlib-users] iregular data set

2006-07-23 Thread Richard Albright
You want to use matplotlib.numerix and use a masked array On Fri, 2006-07-21 at 14:24 -0400, Rodrigues, Joseph wrote: > I have a question (new user here): I have datasets of irregular time > spaced data and am having a problem with Matplot lib. > > > > I am plotting two datasets: one is contin

[Matplotlib-users] turn off decade ticks in log plots?

2006-07-14 Thread Richard Albright
thanks for the subsy tip!, it did exactly what i couldn't do using NullLocator() and NullFormatter(), regardless if i put it before or after the semilogy command. On Fri, 2006-07-14 at 11:52 -0500, John Hunter wrote: > > "PGM" == PGM <[EMAIL PROTECTED]> writes: > > >> There is an easier

[Matplotlib-users] turn off decade ticks in log plots?

2006-07-14 Thread Richard Albright
How can I turn off the decade ticks in the following simple example? from pylab import * x=(1,2,3,4,5) y=(13, 22,19,26,32) set_major_locator(NullLocator()) set_major_formatter(NullFormatter()) semilogy(x,y) show() I am building stock graphs with the library, but have not been able to figure out h