Re: [Matplotlib-users] How to add extra ticks to colorbar

On Fri, Sep 17, 2010 at 12:44 AM, Scott Sinclair wrote: > On 16 September 2010 22:52, Jeremy Conlin wrote: >> I have a colorbar which has some ticks, but I would like to add my own >> ticks without replacing any of the existing ones.  In addition, I >> would like to give the ticks a different lab

Re: [Matplotlib-users] Level surface of a function of 3 variables

On 9/17/10 9:08 PM, Fernando Perez wrote: > Hi Luke, > > On Fri, Sep 17, 2010 at 5:49 PM, Dale Lukas Peterson > wrote: >> >> I'm not sure I understand how I would make use of my function then. >> My function needs to be evaluated over a 3-d mesh (x, y, and z) , and then >> the >> level sur

Re: [Matplotlib-users] Level surface of a function of 3 variables

Hi Luke, On Fri, Sep 17, 2010 at 5:49 PM, Dale Lukas Peterson wrote: > >  I'm not sure I understand how I would make use of my function then. >  My function needs to be evaluated over a 3-d mesh (x, y, and z) , and then > the >  level surfaces (not contour lines) calculated.  I guess I could tre

Re: [Matplotlib-users] Dashed line step plot

On Fri, Sep 17, 2010 at 8:43 PM, Gökhan Sever wrote: > On Fri, Sep 17, 2010 at 3:34 PM, Gökhan Sever wrote: > >> Hello, >> >> Can someone confirm me if this creates a dashed line for a simple step >> plot? >> >> # this is fine >> plt.plot(range(10), "g--") >> >> # plots solid line! >> plt.step(ra

Re: [Matplotlib-users] Axes outer position - amount of space for axes labels

On Fri, Sep 17, 2010 at 4:37 PM, Jeremy Lewi wrote: > HI, > > > > Is there a way to get the size of the bounding box for the axes which > includes the axes labels and tick marks? It looks like > Axes.get_position/set_position refers to the inner position (i.e the actual > plot area). > > > > > >

Re: [Matplotlib-users] Dashed line step plot

On Fri, Sep 17, 2010 at 3:34 PM, Gökhan Sever wrote: > Hello, > > Can someone confirm me if this creates a dashed line for a simple step > plot? > > # this is fine > plt.plot(range(10), "g--") > > # plots solid line! > plt.step(range(10), "g--") > > Thanks, > > -- > Gökhan > My version is v8624.

Re: [Matplotlib-users] legend font color

On Fri, Sep 17, 2010 at 1:13 PM, musik wrote: > > Is there a way to set the legend font color? I am plotting multiple sets of > data using different colors. I basically want to set each legend font color > the same as the corresponding data line color. Here is an example. > > x = arange(0,10,0.1)

Re: [Matplotlib-users] subplot and set_aspect

On Fri, Sep 17, 2010 at 4:57 PM, John Hutchinson wrote: > Hi: > > I am trying to make a 1row by 3 column plot with subplot, and I want > the first plot (subplot(131)) to have equal aspect ratio, but the rest > can auto scale. > > My code results in an empty plot for the 1st column subplot wheneve

Re: [Matplotlib-users] how to plot contour on a regular grid with mask ?

On Fri, Sep 17, 2010 at 8:05 PM, Forest Yang wrote: > Hi > > I have a function z(x, y) on a regular grid. But some of the value > z are not defined on (x,y). I want to plot the contour or contourf of > z on (x,y) but exclude specific (x,y) points. > How can I do it ? Right now I just draw small

Re: [Matplotlib-users] legend font color

I misunderstood your question, musik. My apologies. Ted On 18 September 2010 02:15, Benjamin Root wrote: > On Fri, Sep 17, 2010 at 1:13 PM, musik wrote: > >> >> Is there a way to set the legend font color? I am plotting multiple sets >> of >> data using different colors. I basically want to s

Re: [Matplotlib-users] legend font color

On Fri, Sep 17, 2010 at 1:13 PM, musik wrote: > > Is there a way to set the legend font color? I am plotting multiple sets of > data using different colors. I basically want to set each legend font color > the same as the corresponding data line color. Here is an example. > > x = arange(0,10,0.1)

[Matplotlib-users] how to plot contour on a regular grid with mask ?

Hi I have a function z(x, y) on a regular grid. But some of the value z are not defined on (x,y). I want to plot the contour or contourf of z on (x,y) but exclude specific (x,y) points. How can I do it ? Right now I just draw small colored square (rectangular) around defined (x,y) the color is

[Matplotlib-users] unicode minus sign glyph missing with serif fonts in macosx backend

Hello. First, let me apologize if this has been covered---I tried to search the mailing list archives but was unable to get that to work (even queries that should have returned many hits were returning nothing). When I plot with the MacOSX backend using a serif font, the negative signs on th

Re: [Matplotlib-users] Level surface of a function of 3 variables

David, I'm not sure I understand how I would make use of my function then. My function needs to be evaluated over a 3-d mesh (x, y, and z) , and then the level surfaces (not contour lines) calculated. I guess I could treat z as a parameter, then plot the zero level contour lines of my func

Re: [Matplotlib-users] legend font color

It does this automatically. ted On 17 September 2010 19:13, musik wrote: > > Is there a way to set the legend font color? I am plotting multiple sets of > data using different colors. I basically want to set each legend font color > the same as the corresponding data line color. Here is an exa

[Matplotlib-users] subplot and set_aspect

Hi: I am trying to make a 1row by 3 column plot with subplot, and I want the first plot (subplot(131)) to have equal aspect ratio, but the rest can auto scale. My code results in an empty plot for the 1st column subplot whenever I try to use the set_aspect('equal') Any ideas? Thanks John figu

[Matplotlib-users] Axes outer position - amount of space for axes labels

HI, Is there a way to get the size of the bounding box for the axes which includes the axes labels and tick marks? It looks like Axes.get_position/set_position refers to the inner position (i.e the actual plot area). In matlab (http://www.mathworks.com/help/techdoc/ref/axes_props.html) t

Re: [Matplotlib-users] Dashed line step plot

Same here. -paul h. On Fri, Sep 17, 2010 at 2:21 PM, Jeffrey Blackburne wrote: > I get a solid line for plt.step like you do. > > MPL 1.0.0, SVN revision 8657. > > -Jeff > > > On Sep 17, 2010, at 4:34 PM, Gökhan Sever wrote: > >> Hello, >> >> Can someone confirm me if this creates a dashed line f

Re: [Matplotlib-users] Dashed line step plot

I get a solid line for plt.step like you do. MPL 1.0.0, SVN revision 8657. -Jeff On Sep 17, 2010, at 4:34 PM, Gökhan Sever wrote: > Hello, > > Can someone confirm me if this creates a dashed line for a simple step plot? > > # this is fine > plt.plot(range(10), "g--") > > # plots solid line!

[Matplotlib-users] Dashed line step plot

Hello, Can someone confirm me if this creates a dashed line for a simple step plot? # this is fine plt.plot(range(10), "g--") # plots solid line! plt.step(range(10), "g--") Thanks, -- Gökhan -- Start uncovering the ma

Re: [Matplotlib-users] pyplot toolbar

teq-2 wrote: > > > Has anyone ever added a print button to the pyplot toolbar? And in general > how is it possible to modify that toolbar instead of creating a new one? > > -Tim > > The actual toolbar is defined in the backend. It is not difficult to modify it. For the Qt4agg backend on w

[Matplotlib-users] legend font color

Is there a way to set the legend font color? I am plotting multiple sets of data using different colors. I basically want to set each legend font color the same as the corresponding data line color. Here is an example. x = arange(0,10,0.1) y1 = sin(x) y2 = cos(x) plot(x,y1,'r-',x,y2,'b--') I wa

[Matplotlib-users] pyplot toolbar

Has anyone ever added a print button to the pyplot toolbar? And in general how is it possible to modify that toolbar instead of creating a new one? -Tim -- Start uncovering the many advantages of virtual appliances and

Re: [Matplotlib-users] colormap: values to colors

mm.to_rgba(var.flat) doesn't work as plot_surface facecolors, but mm.to_rgba(var) does! Thanks for the hint mma Benjamin Root wrote: > On Fri, Sep 17, 2010 at 8:59 AM, Martinho MA > wrote: > > Hello > > I am trying to calculate the facecolors for the Axes3D.plot_su

[Matplotlib-users] Plotting 3D, Irregularly Triangulated Surfaces - An Example

Hi folks, I have a data set that is in the form of an irregular 2D grid with associated values, one for each node.  I would like to plot this as a raised surface, with colours that indicate the z-value.  Somehow I didn't find just quite the example I was looking for.  After digging around in the m

Re: [Matplotlib-users] colormap: values to colors

On Fri, Sep 17, 2010 at 8:59 AM, Martinho MA wrote: > Hello > > I am trying to calculate the facecolors for the Axes3D.plot_surface > function, to have something similar to matlab surf 4th argument!! > Something like plot_surface(x,y,z,facecolors=calc_colors(v)) > > So, I need to obtain the color

Re: [Matplotlib-users] axis labels clipped

Hello Tony, thanks a lot for the code, I'll try it out ! Regards, Erik On Fri, 2010-09-17 at 09:46 -0400, Tony S Yu wrote: > On Sep 17, 2010, at 8:58 AM, Erik Janssens wrote: > > > Hi, > > > > I'm using matplotlib in a pyqt context, as described > > in the book 'Matplotlib for python develope

[Matplotlib-users] colormap: values to colors

Hello I am trying to calculate the facecolors for the Axes3D.plot_surface function, to have something similar to matlab surf 4th argument!! Something like plot_surface(x,y,z,facecolors=calc_colors(v)) So, I need to obtain the colors corresponding to the values of v! I created the function calc_

Re: [Matplotlib-users] axis labels clipped

On Sep 17, 2010, at 8:58 AM, Erik Janssens wrote: > Hi, > > I'm using matplotlib in a pyqt context, as described > in the book 'Matplotlib for python developers'. > > When the window is large enough, everything works > fine, but when the window is too small part of > the x-axis labels get chopp

[Matplotlib-users] another incorrectly clipped PNG in the gallery

http://matplotlib.sourceforge.net/examples/pylab_examples/accented_text.html hth, Alan Isaac -- Start uncovering the many advantages of virtual appliances and start using them to simplify application deployment and acce

[Matplotlib-users] automatically change file extension when saving

Hi there, I've been looking for a way to automatically set the extension of a file when saving a plot via the navigationBar 'save' button. In my case, when I change the file type, the extension of the default filename ('image.png') won't change. I'd like it to change to the extension of the file t

Re: [Matplotlib-users] contour plot in semi-circle domain

Jae-Joon Lee wrote: > > > Another option is to use mpl_toolkits.axisartist (distributed with mpl > 1.0). However, learning curve of the axisartist is also steep. You may > play around with the last figure in the example below. > > http://matplotlib.sourceforge.net/examples/axes_grid/demo_float