Re: [Matplotlib-users] Error installing matplotlib

2013-11-18 Thread Cristóbal Ganter
> Can you import and run numpy on the system in question? No, I cant: >>> import numpy GotoBLAS : Architecture Initialization failed. No initialization function found. Thanks for the suggestion! -- Shape the Mob

Re: [Matplotlib-users] Error installing matplotlib

2013-11-18 Thread Eric Firing
On 2013/11/18 1:09 PM, Cristóbal Ganter wrote: > Hi I'm trying to install matplotlib in debian wheezy. But I get the > following error: > GotoBLAS : Architecture Initialization failed. No initialization function > found. > I can't find anything useful in google. Matplotlib doesn't know about blas

[Matplotlib-users] Error installing matplotlib

2013-11-18 Thread Cristóbal Ganter
Hi I'm trying to install matplotlib in debian wheezy. But I get the following error: GotoBLAS : Architecture Initialization failed. No initialization function found. I can't find anything useful in google. You can find more details of my question in: http://stackoverflow.com/questions/20058653/got

Re: [Matplotlib-users] how can i raise the dpi without changing the dimensions of my picture?

2013-11-18 Thread Valentine Cooper, Jo
Does your "existing solution" allow embedding SVG or PDF files? It sounds to me like what you need is an image that is a higher resolution but without changing the size it appears to be on the display. And if that's the case, then either you need a vector image format (thus SVG or PDF, or perhaps E

Re: [Matplotlib-users] how can i raise the dpi without changing the dimensions of my picture?

2013-11-18 Thread Alan G Isaac
On 11/18/2013 3:31 PM, Bradley Coleman wrote: > when I add and change a DPI > argument to savefig(), it just blows up the dimensions of the PNG This is how I understand things, but I'm just a user. Matplotlib interprets ``dpi`` as ``pixels per inch``. PNG is a (compressed) bitmap format, so it m

[Matplotlib-users] how can i raise the dpi without changing the dimensions of my picture?

2013-11-18 Thread Bradley Coleman
Chad and Alan, yes that’s the problem. Thanks for responding. “If you like the way the image appears on screen, use the DPI argument to savefig()” I don’t exactly understand this. What do you mean on screen? This code is integrated with a big project that I’m running inside of ecplise, so I’m

Re: [Matplotlib-users] TypeError: unsupported operand type(s) for +: 'NoneType' and 'float' on 1.2.1

2013-11-18 Thread Gregorio Bastardo
Hi, I experienced similar error under python 2.7.5 win32 after dirty-upgrading from mpl 1.2.1 to 1.3.1 (w/o first removing the old version). A clean install solved the problem. Cheers, Gregorio -- DreamFactory - Open Sou