[julia-users] Re: LaTeX type font for axes ticks?

2014-12-31 Thread Markus Roth
Your suggestion works fine, thank you.

Am Sonntag, 21. Dezember 2014 16:22:13 UTC+1 schrieb Christoph Ortner:

 This is not exactly what you want but it may be close enough:  The line

 plt.rc(font, family=serif)


 changes the figure to a serif font, which looks very similar to latex.


 Christoph



[julia-users] LaTeX type font for axes ticks?

2014-12-20 Thread Markus Roth
Hi,

I am wondering if there is a simple way to have LaTeX type fonts for axes 
ticks. I managed to have LaTeX fonts for the Labels, in order to have a 
consistent graph it would be nice to have ticks with the same fonts.

Best,
Markus


[julia-users] Re: How to generate subplots with 2D and 3D plots?

2014-11-24 Thread Markus Roth
Thank you Daniel,

I just tried your suggestion. Seems to work fine. However the font sizes 
(of axes ticks) do not automatically turn smaller but have to be adjusted 
manually. I think I will manage to fix this ;).

Best,
Markus

Am Sonntag, 23. November 2014 21:27:22 UTC+1 schrieb Daniel Høegh:

 This works: 
 ax = fig[:add_subplot](2,1,1, projection = 3d) 
 xgrid = repmat(x',n,1) 
 ygrid = repmat(y,1,n) 
 ax[:plot_surface](xgrid, ygrid, z, rstride=2,edgecolors=k, cstride=2, 
 cmap=ColorMap(gray), alpha=0.8, linewidth=0.25) 
 xlabel(X) 
 ylabel(Y) 
 subplot(212) 
 ax = fig[:add_subplot](2,1,2) 
 cp = ax[:contour](xgrid, ygrid, z, colors=black, linewidth=2.0) 
 ax[:clabel](cp, inline=1, fontsize=10) 
 xlabel(X) 
 ylabel(Y) 

 My greatest source of good examples is always: 
 http://matplotlib.org/gallery.html, and there is a good gist that shows 
 how to use PyPlot in julia: https://gist.github.com/gizmaa/7214002



[julia-users] How to generate subplots with 2D and 3D plots?

2014-11-23 Thread Markus Roth
Hey guys,

I am a Julia beginner and I try to learn the language by writing simple 
sample code. Currently I want to generate a simple figure with subplots 
where the first [1,1] is a contour plot and the second one [1,2] should be 
a 3D Surface plot. I managed to generate a subplot with 2 2D plots but not 
a mixed one. I have some experience with Matlab but it seems to me that 
plotting works a bit different compared to Matlab. I use the 
PyPlot/Matplotlib package. Can someone help me out? Maybe someone can help 
me to better understand plotting in Julia (with PyPlot/Matplotlib).

Best Markus

p.s. I attached some sample code generating the figures.


sample.jl
Description: Binary data


[julia-users] Re: How to generate subplots with 2D and 3D plots?

2014-11-23 Thread Markus Roth
Thank you very much. I think I will try your suggestion later this day.

Am Sonntag, 23. November 2014 21:27:22 UTC+1 schrieb Daniel Høegh:

 This works: 
 ax = fig[:add_subplot](2,1,1, projection = 3d) 
 xgrid = repmat(x',n,1) 
 ygrid = repmat(y,1,n) 
 ax[:plot_surface](xgrid, ygrid, z, rstride=2,edgecolors=k, cstride=2, 
 cmap=ColorMap(gray), alpha=0.8, linewidth=0.25) 
 xlabel(X) 
 ylabel(Y) 
 subplot(212) 
 ax = fig[:add_subplot](2,1,2) 
 cp = ax[:contour](xgrid, ygrid, z, colors=black, linewidth=2.0) 
 ax[:clabel](cp, inline=1, fontsize=10) 
 xlabel(X) 
 ylabel(Y) 

 My greatest source of good examples is always: 
 http://matplotlib.org/gallery.html, and there is a good gist that shows 
 how to use PyPlot in julia: https://gist.github.com/gizmaa/7214002



[julia-users] Add new packages

2014-10-22 Thread Markus Roth
Hey advanced julia users,

I am new to the julia programming language and just started to learn it. I 
just set up a new Linux Mint installation and installed julia by adding the 
ubuntu repository as suggested on the website. As a first step I wanted to 
install PyPlot by typing Pkg.add(PyPlot). I get an error message (see 
attached file). Can you help me with my problem because I am really 
interested in learning the language.

Best,
Markus
 

https://lh3.googleusercontent.com/-DibYx6wzpZM/VEfm-rfl3CI/ADU/dMVb9vLUnys/s1600/jl.jpg


Re: [julia-users] Re: Add new packages

2014-10-22 Thread Markus Roth
The folder /home/markus/.julia is empty. Can I fix this somehow?

Am Mittwoch, 22. Oktober 2014 19:30:43 UTC+2 schrieb Stefan Karpinski:

 Although that should be done for you. Does /home/markus/.julia/v0.3 exist? 
 If so, what's in it?

 On Wed, Oct 22, 2014 at 1:28 PM, Jake Bolewski jakebo...@gmail.com 
 javascript: wrote:

 run Pkg.init() first if the metadata does not exist.


 On Wednesday, October 22, 2014 1:20:42 PM UTC-4, Markus Roth wrote:

 Hey advanced julia users,

 I am new to the julia programming language and just started to learn it. 
 I just set up a new Linux Mint installation and installed julia by adding 
 the ubuntu repository as suggested on the website. As a first step I wanted 
 to install PyPlot by typing Pkg.add(PyPlot). I get an error message 
 (see attached file). Can you help me with my problem because I am really 
 interested in learning the language.

 Best,
 Markus
  


 https://lh3.googleusercontent.com/-DibYx6wzpZM/VEfm-rfl3CI/ADU/dMVb9vLUnys/s1600/jl.jpg




[julia-users] Re: Add new packages

2014-10-22 Thread Markus Roth


https://lh3.googleusercontent.com/-5KCNLVgLr-c/VEftxqSt4cI/ADk/gaj_ZhVH4qs/s1600/jl2.jpg
Just tried your suggestion. Got another, probably similar, error message 
(see attached).



Am Mittwoch, 22. Oktober 2014 19:28:44 UTC+2 schrieb Jake Bolewski:

 run Pkg.init() first if the metadata does not exist.

 On Wednesday, October 22, 2014 1:20:42 PM UTC-4, Markus Roth wrote:

 Hey advanced julia users,

 I am new to the julia programming language and just started to learn it. 
 I just set up a new Linux Mint installation and installed julia by adding 
 the ubuntu repository as suggested on the website. As a first step I wanted 
 to install PyPlot by typing Pkg.add(PyPlot). I get an error message 
 (see attached file). Can you help me with my problem because I am really 
 interested in learning the language.

 Best,
 Markus
  


 https://lh3.googleusercontent.com/-DibYx6wzpZM/VEfm-rfl3CI/ADU/dMVb9vLUnys/s1600/jl.jpg



Re: [julia-users] Re: Add new packages

2014-10-22 Thread Markus Roth
Just installed git via 

sudo apt-get install git-core
After that I was able to install PyPlot. Thank you very much! Maybe it is worth 
putting a note on git to your webiste (just for the less sophisticated users as 
I am ;)) 


Am Mittwoch, 22. Oktober 2014 19:53:18 UTC+2 schrieb Stefan Karpinski:

 Does git exist?

 On Wed, Oct 22, 2014 at 1:51 PM, Markus Roth marr...@gmail.com 
 javascript: wrote:


 https://lh3.googleusercontent.com/-5KCNLVgLr-c/VEftxqSt4cI/ADk/gaj_ZhVH4qs/s1600/jl2.jpg
 Just tried your suggestion. Got another, probably similar, error message 
 (see attached).



 Am Mittwoch, 22. Oktober 2014 19:28:44 UTC+2 schrieb Jake Bolewski:

 run Pkg.init() first if the metadata does not exist.

 On Wednesday, October 22, 2014 1:20:42 PM UTC-4, Markus Roth wrote:

 Hey advanced julia users,

 I am new to the julia programming language and just started to learn 
 it. I just set up a new Linux Mint installation and installed julia by 
 adding the ubuntu repository as suggested on the website. As a first step 
 I 
 wanted to install PyPlot by typing Pkg.add(PyPlot). I get an error 
 message (see attached file). Can you help me with my problem because I am 
 really interested in learning the language.

 Best,
 Markus
  


 https://lh3.googleusercontent.com/-DibYx6wzpZM/VEfm-rfl3CI/ADU/dMVb9vLUnys/s1600/jl.jpg




Re: [julia-users] Add new packages

2014-10-22 Thread Markus Roth


https://lh5.googleusercontent.com/-ZUXtcL7O7NU/VEgdJWff3II/AD0/xLDvRBTWh_o/s1600/jl3.jpg
Unfortunately got another error message (see screenshot) even though PyPlot 
seems to be installed.

 

Am Mittwoch, 22. Oktober 2014 21:19:16 UTC+2 schrieb Elliot Saba:

 The nightlies should require `git` from now on.
 -E



Re: [julia-users] Add new packages

2014-10-22 Thread Markus Roth
Seems that matplotlib was not installed. Installed it using sudo apt-get 
install python-matplotlib. Sorry for wasting your time. Hope that this 
helps other beginners at their first installation of julia. Will start 
learning julia tomarrow (hopefully ;)).

Am Mittwoch, 22. Oktober 2014 23:10:53 UTC+2 schrieb Markus Roth:


 https://lh5.googleusercontent.com/-ZUXtcL7O7NU/VEgdJWff3II/AD0/xLDvRBTWh_o/s1600/jl3.jpg
 Unfortunately got another error message (see screenshot) even though 
 PyPlot seems to be installed.

  

 Am Mittwoch, 22. Oktober 2014 21:19:16 UTC+2 schrieb Elliot Saba:

 The nightlies should require `git` from now on.
 -E