[Matplotlib-users] problem with show()

2007-02-05 Thread Chiara Caronna
I, I have a problem with showing plot. When I run this code: figure(1) semilogx(data[:,0],data[:,1]) savefig('try.png') show() It save the plot properly, but it doesn't show it. I tried to run it with --verbose-helpful and this is the output: matplotlib data path

[Matplotlib-users] Importing Binary files

2007-02-05 Thread Vijay Kumar
Hi, I want to import binary files generated from C/FORTRAN into matplotlib for plotting. Can this be done using 'load'? Thanks Vijay -- View this message in context: http://www.nabble.com/Importing-Binary-files-tf3160763.html#a8766615 Sent from the matplotlib - users mailing list archive at

[Matplotlib-users] Importing Binary files

2007-02-05 Thread Vijay Kumar
Hi, I want to import binary files generated from C/FORTRAN into matplotlib for plotting. Can this be done using 'load'? Thanks Vijay -- View this message in context: http://www.nabble.com/Importing-Binary-files-tf3160765.html#a8766617 Sent from the matplotlib - users mailing list archive at

[Matplotlib-users] transformations

2007-02-05 Thread Nicolas
Hello, I tried to use some affine transformations, but it didn't match to get it works. I use matplotlib 0.87.5 with python 2.4.3 and Numeric 24.2 on winXP. I tried for example : plot([1,0,1],[0,1,0], transform = matplotlib.transforms.Affine(0,1,1,0,0,0)) Then I got : Traceback (most recent

[Matplotlib-users] Fwd: matplotlib can't find pygtk during build

2007-02-05 Thread Stephen Uhlhorn
Sorry for the forward... I wanted to make sure this made it to the list. -- Forwarded message -- From: Stephen Uhlhorn [EMAIL PROTECTED] Date: Feb 4, 2007 8:02 AM Subject: Re: [Matplotlib-users] matplotlib can't find pygtk during build To: Christopher Barker [EMAIL PROTECTED] On

Re: [Matplotlib-users] Importing Binary files

2007-02-05 Thread Kumar Appaiah
On Fri, Feb 02, 2007 at 05:14:37AM -0800, Vijay Kumar wrote: Hi, I want to import binary files generated from C/FORTRAN into matplotlib for plotting. Can this be done using 'load'? If you are using SciPy, scipy.io has a few functions which may help. scipy.io.fromfile, for example. HTH.

Re: [Matplotlib-users] Importing Binary files

2007-02-05 Thread Christopher Barker
I want to import binary files generated from C/FORTRAN into matplotlib for plotting. if it's just a block of bytes in a standard type from and n-d array, you can use numpy.fromfile() If not, then you may have to read through the file in chunks, with various calls to file.read(), to get to

Re: [Matplotlib-users] matplotlib can't find pygtk during build

2007-02-05 Thread Russell E Owen
At 9:42 AM -0800 2007-02-05, Christopher Barker wrote: Stephen Uhlhorn wrote: My python is from ActiveState (Framework) which was recommended by the scipy people. Here's the real saga. I had a working Fink installaiton of python/numpy/scipy/matplotlib until an update to scipy broke critical

Re: [Matplotlib-users] matplotlib can't find pygtk during build

2007-02-05 Thread Christopher Barker
Stephen: Russell E Owen wrote: It's up. Bob Ippolito put it up shortly after he got back from vacation. So this should work, with the Python, numpy, wxPython2.6.3 that are also there: http://pythonmac.org/packages/py24-fat/index.html -Chris -- Christopher Barker, Ph.D. Oceanographer

Re: [Matplotlib-users] matplotlib can't find pygtk during build

2007-02-05 Thread Stephen Uhlhorn
Hmm... After the long discussion I'm trying to decide what the best route is. If what I want is simply a stable scipy/matplotlib installation (OS X), what is the best (most stable and predictable) method? BTW- What is wrong with the ActiveState python installation? It was recommended on the scipy

Re: [Matplotlib-users] lasso demo

2007-02-05 Thread John Hunter
On 2/4/07, JJ [EMAIL PROTECTED] wrote: Hello. I am new at matplotlib and am trying to modify the lasso demo so that a line is drawn aound the polygon made of selected points, and so that this polygon area is shaded. Ive added the following code to the callback function but receive the

Re: [Matplotlib-users] transformations

2007-02-05 Thread John Hunter
On 2/1/07, Nicolas [EMAIL PROTECTED] wrote: I tried to use some affine transformations, but it didn't match to get it works. I use matplotlib 0.87.5 with python 2.4.3 and Numeric 24.2 on winXP. I tried for example : plot([1,0,1],[0,1,0], transform =

Re: [Matplotlib-users] matplotlib can't find pygtk during build

2007-02-05 Thread Christopher Barker
Stephen Uhlhorn wrote: If what I want is simply a stable scipy/matplotlib installation (OS X), what is the best (most stable and predictable) method? I'm very sorry to say that I don't know that there is a best. I, and others, have tried to keep the archive at pythonmac up to date, but

Re: [Matplotlib-users] problem with show()

2007-02-05 Thread Russell E. Owen
In article [EMAIL PROTECTED], Chiara Caronna [EMAIL PROTECTED] wrote: I, I have a problem with showing plot. When I run this code: figure(1) semilogx(data[:,0],data[:,1]) savefig('try.png') show() It save the plot properly, but it doesn't show it. I tried to run it with

[Matplotlib-users] Event attributes

2007-02-05 Thread Martin Wilson
Hi, I'm using matplotlib in a GTK gui canvas with the GTKAgg backend. I'm connecting a mouse click 'button_press_event' to the click function. If I choose print event.x everything works fine. However I'm after the x value in terms of the x-axis not pixels. When I try print event.xdata I

[Matplotlib-users] additions to lasso_demo.py

2007-02-05 Thread JJ
Hello. In case it is of use to anyone, here is a revised lasso_demo.py that draws a polygon around selected points, deletes points with a click of the middle mouse button, and adds points with a right click. Thanks John H for the help getting started. I am just learning and do have a couple of

[Matplotlib-users] Agg eps and bounding box / OO problems

2007-02-05 Thread Berthold Höllmann
With the script from matplotlib.backends.backend_agg import FigureCanvasAgg as FigureCanvas from matplotlib.figure import Figure from matplotlib.patches import Rectangle fig = Figure() canvas = FigureCanvas(fig) ax = fig.add_subplot(111) ax.plot([.5,.7],[1.5, 2.5])

Re: [Matplotlib-users] Agg eps and bounding box / OO problems

2007-02-05 Thread Darren Dale
On Monday 05 February 2007 04:06:45 pm Berthold Höllmann wrote: With the script from matplotlib.backends.backend_agg import FigureCanvasAgg as FigureCanvas from matplotlib.figure import Figure from matplotlib.patches import Rectangle fig = Figure() canvas = FigureCanvas(fig) ax =

Re: [Matplotlib-users] Event attributes

2007-02-05 Thread John Hunter
On 2/5/07, Martin Wilson [EMAIL PROTECTED] wrote: Hi, I'm using matplotlib in a GTK gui canvas with the GTKAgg backend. I'm connecting a mouse click 'button_press_event' to the click function. If I choose print event.x everything works fine. However I'm after the x value in terms of the

[Matplotlib-users] Trying

2007-02-05 Thread Michael Lerner
Hi, I have some data where I'd like almost all of it to be plotted with a LinearSegmentedColormap that I've made, but I have a few special values that I'd like to set to specific colors (white, in this case). So, I made a LinearSegmentedColormap that works pretty well, but I'm having trouble with

Re: [Matplotlib-users] Agg eps and bounding box / OO problems

2007-02-05 Thread John Hunter
On 2/5/07, Berthold Höllmann [EMAIL PROTECTED] wrote: I get a file 'test.eps'. Using matplotlib 0.87.7 the PS bounding box of the generated plot is far to wide. Is this a problem with my script or a Problem of FigureCanvasAgg (and FigureCanvasPS)? What can I do to get a tight bounding box?

Re: [Matplotlib-users] Trying

2007-02-05 Thread John Hunter
On 2/5/07, Michael Lerner [EMAIL PROTECTED] wrote: Hi, I have some data where I'd like almost all of it to be plotted with a LinearSegmentedColormap that I've made, but I have a few special values that I'd like to set to specific colors (white, in this case). So, I made a

Re: [Matplotlib-users] Agg eps and bounding box / OO problems

2007-02-05 Thread Darren Dale
On Monday 05 February 2007 04:57:40 pm John Hunter wrote: On 2/5/07, Berthold Höllmann [EMAIL PROTECTED] wrote: I get a file 'test.eps'. Using matplotlib 0.87.7 the PS bounding box of the generated plot is far to wide. Is this a problem with my script or a Problem of FigureCanvasAgg (and

Re: [Matplotlib-users] additions to lasso_demo.py

2007-02-05 Thread John Hunter
On 2/5/07, JJ [EMAIL PROTECTED] wrote: I am just learning and do have a couple of questions. Why is the lock on lasso needed in the original demo. For my revised version, it works better without it (a right click without dragging caused an infinite lock). The locking is designed to prevent

Re: [Matplotlib-users] Agg eps and bounding box / OO problems

2007-02-05 Thread Darren Dale
On Monday 05 February 2007 05:23:04 pm John Hunter wrote: On 2/5/07, Darren Dale [EMAIL PROTECTED] wrote: I respectfully disagree. The current behavior is consistent with other output formats, such as png. If we want to support tight bounding boxes, maybe it would be better to do so with a

Re: [Matplotlib-users] Agg eps and bounding box / OO problems

2007-02-05 Thread Berthold Höllmann
John Hunter [EMAIL PROTECTED] writes: On 2/5/07, Berthold Höllmann bhoel-lDxpuoTbsqf2eFz/[EMAIL PROTECTED] wrote: I get a file 'test.eps'. Using matplotlib 0.87.7 the PS bounding box of the generated plot is far to wide. Is this a problem with my script or a Problem of FigureCanvasAgg (and

Re: [Matplotlib-users] Agg eps and bounding box / OO problems

2007-02-05 Thread Eric Firing
Darren Dale wrote: [...] Perhaps reducing the image size to the visible elements would be a good option for all output formats? This sounds to me like a very desirable option to have. I have not thought at all about implementation, though. Eric

[Matplotlib-users] Newbie trying to get matplotlib up and running on Mac mini.....

2007-02-05 Thread Jonathan Kane
Hi, I have a Mac mini with Intel Duo processors. I downloaded and installed python, numpy, and scipy on my machine. I downloaded already built binaries from the website http://www.scipy.org/Download The file I downloaded was ScipySuperpack-Intel-10.4-py2.4 matplotlib was a part of that

Re: [Matplotlib-users] Newbie trying to get matplotlib up and running on Mac mini.....

2007-02-05 Thread Robert Kern
Jonathan Kane wrote: Hi, I have a Mac mini with Intel Duo processors. I downloaded and installed python, numpy, and scipy on my machine. I downloaded already built binaries from the website http://www.scipy.org/Download The file I downloaded was ScipySuperpack-Intel-10.4-py2.4

[Matplotlib-users] Benefits/Disadvantages

2007-02-05 Thread ACR
I have recently been exploring Matplotlib and have found a wealth of helpful articles, including tutorials, articles and examples - but I don't have enough experience to generate a full opinion of Matplotlib. I realize that Matplotlib is well-developed and has a lot of great capabilities - but

[Matplotlib-users] Benefits/Disadvantages

2007-02-05 Thread lacer
I have recently been exploring Matplotlib and have found a wealth of helpful articles, including tutorials, articles and examples - but I don't have enough experience to generate a full opinion of Matplotlib. I realize that Matplotlib is well-developed and has a lot of great capabilities - but I