William Stein wrote: > 2009/4/15 William Stein <[email protected]>: > >> 2009/4/15 Jose Guzman <[email protected]>: >> >>> Hi there >>> >>> I am trying to teach some simple principles of single compartment models >>> with sage and I plotted a couple of exponential equations in my notebook. >>> >>> Although I got a nice x-axis () and other labels and similar things, I >>> cannot find a way to plot the y-axis in the vertical axis. Is there >>> anyway to do it? >>> >>> You can take a look to my notebook to see what I mean >>> http://sagenb.org/home/pub/457 >>> >>> Another additional problem is that the LaTeX fonts are pretty small, and >>> I cannot represent Greek letters (like alpha, tau, pi,etc..) in the >>> labels (see the syntax bellow). >>> >>> xlabel = text('Time (Units of $\tau$)',(3,-.10), rgbcolor='black') >>> >>> This \tau does not show up in the graphic, but strange enough, this >>> works out of the box (pretty small though) >>> >>> lnlabel = text('Unrecoverable fraction ($f_{U} = 1 - >>> f_{S}$)',(4,FS+.05),rgbcolor='black') >>> >>> thank you very much in advance for your help and care! >>> >> Just one remar. There is a fontsize option to text: >> >> >> xlabel = text('Time (Units of $\tau$)',(3,-.10), rgbcolor='black', >> fontsize=30) >> >> William >> > > The second remark is that backslash is an escape character for strings in > (almost) all programming languages. You have to do \\ to get a single > backslash, so this works: > > xlabel = text('Time (Units of $\\tau$)',(3,-.10), rgbcolor='black', > fontsize=30) > > Or you can do: > > xlabel = text(r'Time (Units of $\tau$)',(3,-.10), rgbcolor='black', > fontsize=30) > > Thank you very much for your remarks, everything worked fine, except for that I did not manage to create a vertical oriented y-axis label. I think the solution would be to import the matplotlib python module and use it under Sage, however I did not find a proper manual to follow.
Thank you very much! Jose. --~--~---------~--~----~------------~-------~--~----~ To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/sage-support URLs: http://www.sagemath.org -~----------~----~----~----~------~----~------~--~---
