With axisartist toolkit, no. I may add a simple wrapper around matplotlit's original formatter classes.
Regards, -JJ On Thu, Nov 11, 2010 at 11:17 PM, Stefan Mauerberger <stefan.mauerber...@mnet-online.de> wrote: > Hi JJ, > > thanks a lot for your Answer. Now I have understand how this works and > created my one formatter: > > class MyFormatter(object): > def __init__(self, fmt='$%f$'): > self.fmt = fmt > def __call__(self, direction, factor, values): > return [self.fmt % v for v in values] > > Is there something like this already in Matplotlib? I looked into > axisartist but can not find anything similar. > > Regards > > Stefan > > > On Thu, 2010-11-11 at 09:38 +0900, Jae-Joon Lee wrote: >> How do you want your ticklabels formatted? >> >> If axisartist does not provide a formatter that fits your need, you >> can create a custom formatter. >> Formatter for axisartist can be any callable object with following signature. >> >> def Formatter(direction, factor, values): >> # ... >> return list_of_string_that corresponds_to_values >> >> You may ignore direction and factor parameters for now. >> For example, >> >> class MyFormatter(object): >> def __call__(self, direction, factor, values): >> _fmt = "$%.1f$" >> return [_fmt % v for v in values] >> >> then you could do >> >> grid_helper = floating_axes.GridHelperCurveLinear( tr, extremes=( 1, 2, >> 1000, 2000 ), tick_formatter1 = None, tick_formatter2 = MyFormatter() ) >> >> Regards, >> >> -JJ >> >> >> On Wed, Nov 10, 2010 at 10:17 PM, Stefan Mauerberger >> <stefan.mauerber...@mnet-online.de> wrote: >> > Hello everyone, >> > >> > I have a question regarding the formatting of ticks in a curved >> > coordinate system. To create my plots I am useing the >> > mpl_toolkits.axisartist.floating_axes.GridHelperCurveLinear() function. >> > This works quite well but I have difficulties with formatting the axis. >> > I am working in a polar coordinate system. To format the longitudinal >> > axis I found the function >> > mpl_toolkits.axisartist.angle_helper.FormatterDMS() and it works good. >> > But I want to chance the formatting of the radius too. For this I need >> > to pass something to the kwargs tick_formatter2 of the function >> > GridHelperCurveLinear but I do not know what. >> > >> > Could you give me some advice? >> > >> > Regards >> > >> > Stefan >> > >> > Here is the code I use: >> > >> > import matplotlib.pyplot as plt >> > import mpl_toolkits.axisartist.floating_axes as floating_axes >> > from matplotlib.projections import PolarAxes >> > >> > fig = plt.figure() >> > >> > tr = PolarAxes.PolarTransform() >> > >> > grid_helper = floating_axes.GridHelperCurveLinear( tr, extremes=( 1, 2, >> > 1000, 2000 ), tick_formatter1 = None, tick_formatter2 = None ) >> > >> > ax1 = floating_axes.FloatingSubplot( fig, 111, grid_helper=grid_helper ) >> > >> > fig.add_subplot( ax1 ) >> > >> > ax1.grid( True ) >> > >> > plt.show() >> > >> > >> > ------------------------------------------------------------------------------ >> > The Next 800 Companies to Lead America's Growth: New Video Whitepaper >> > David G. Thomson, author of the best-selling book "Blueprint to a >> > Billion" shares his insights and actions to help propel your >> > business during the next growth cycle. Listen Now! >> > http://p.sf.net/sfu/SAP-dev2dev >> > _______________________________________________ >> > Matplotlib-users mailing list >> > Matplotlib-users@lists.sourceforge.net >> > https://lists.sourceforge.net/lists/listinfo/matplotlib-users >> > >> > > ------------------------------------------------------------------------------ Centralized Desktop Delivery: Dell and VMware Reference Architecture Simplifying enterprise desktop deployment and management using Dell EqualLogic storage and VMware View: A highly scalable, end-to-end client virtualization framework. Read more! http://p.sf.net/sfu/dell-eql-dev2dev _______________________________________________ Matplotlib-users mailing list Matplotlib-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/matplotlib-users
