Re: [Matplotlib-users] The vertical part of y error bars. Where are they?

2009-07-15 Thread Jack Sankey
Thanks JJ, I'll give that a shot. The problem with making them invisible is they take up a lot of unnecessary overhead in my vector graphics program that already runs ridicuslow :) On Wed, Jul 15, 2009 at 11:58 AM, Jae-Joon Lee wrote: > > http://matplotlib.sourceforge.net/api/pyplot_api.html?hi

Re: [Matplotlib-users] setting axis limits

2009-07-15 Thread Chloe Lewis
Experimenting in ipython (run ipython --pylab) is excellent for this; not only do you see results promptly, but help(pylab) lists, for instance, the functions xlim and ylim, with which you can get and set any of the four axis limits. &C On Jul 15, 2009, at 3:54 PM, Dr. Phillip M. Feldman w

Re: [Matplotlib-users] setting axis limits

2009-07-15 Thread Pierre GM
On Jul 15, 2009, at 6:54 PM, Dr. Phillip M. Feldman wrote: > leaving the x-axis alone, or vice versa, or set a lower limit for > the y-axis > but leave the upper limit alone. Is there a clean way of doing > this? (I > have not been able to find anything relevant in the Matplotlib Users > Gu

[Matplotlib-users] setting axis limits

2009-07-15 Thread Dr. Phillip M. Feldman
One can set axis limits via a command like the following: pyplot.axis([0 10 0 1]) But, there are situations where I'd like to set limits only for the y-axis, leaving the x-axis alone, or vice versa, or set a lower limit for the y-axis but leave the upper limit alone. Is there a clean way of doin

Re: [Matplotlib-users] invisible plot

2009-07-15 Thread Damon McDougall
Hi Phillip, Don't you need to call pyplot.show() at the end of the script? Regards, --Damon On 15 Jul 2009, at 22:58, Dr. Phillip M. Feldman wrote: > > I'm a newbie to matplotlib. When I try to generate a simple plot, > nothing > happens. Any advice will be appreciated. Here's my code: >

Re: [Matplotlib-users] invisible plot

2009-07-15 Thread Alan G Isaac
On 7/15/2009 5:58 PM Dr. Phillip M. Feldman apparently wrote: > I'm a newbie to matplotlib. When I try to generate a simple plot, nothing > happens. Any advice will be appreciated. Here's my code: > from numpy import * > from matplotlib import * > x= arange(0,10.,0.1) > y= x**1.5 - 0.25*x**

Re: [Matplotlib-users] invisible plot

2009-07-15 Thread Eric Firing
Dr. Phillip M. Feldman wrote: > I'm a newbie to matplotlib. When I try to generate a simple plot, nothing > happens. Any advice will be appreciated. Here's my code: > > from numpy import * > from matplotlib import * > > x= arange(0,10.,0.1) > y= x**1.5 - 0.25*x**2 > > pyplot.figure(figsize=(9

Re: [Matplotlib-users] invisible plot

2009-07-15 Thread Robert Kern
On 2009-07-15 16:58, Dr. Phillip M. Feldman wrote: > I'm a newbie to matplotlib. When I try to generate a simple plot, nothing > happens. Any advice will be appreciated. Here's my code: > > from numpy import * > from matplotlib import * > > x= arange(0,10.,0.1) > y= x**1.5 - 0.25*x**2 > > pyplot

Re: [Matplotlib-users] invisible plot

2009-07-15 Thread Ryan May
On Wed, Jul 15, 2009 at 4:58 PM, Dr. Phillip M. Feldman < pfeld...@verizon.net> wrote: > > I'm a newbie to matplotlib. When I try to generate a simple plot, nothing > happens. Any advice will be appreciated. Here's my code: > > from numpy import * > from matplotlib import * > > x= arange(0,10.,

[Matplotlib-users] invisible plot

2009-07-15 Thread Dr. Phillip M. Feldman
I'm a newbie to matplotlib. When I try to generate a simple plot, nothing happens. Any advice will be appreciated. Here's my code: from numpy import * from matplotlib import * x= arange(0,10.,0.1) y= x**1.5 - 0.25*x**2 pyplot.figure(figsize=(9, 6), dpi=120) pyplot.plot(x, y) -- View this me

Re: [Matplotlib-users] Creating new type of plot

2009-07-15 Thread Jae-Joon Lee
On Mon, Jul 13, 2009 at 4:56 PM, Uri Laserson wrote: > Hi everyone, > > I am trying to create some brand new types of plots for a unique data set > that I have.  My question basically boils down to getting some advice on > what is the proper way to set up a function that will act like one of the >

Re: [Matplotlib-users] plot a line with an arrow

2009-07-15 Thread Jae-Joon Lee
Check the gallery where a few example shows you how to draw arrows. My recommendation is to use "annotate" with empty string. e.g., annotate("", (1,2), xytext=(5,2), arrowprops=dict(fc="b")) http://matplotlib.sourceforge.net/api/pyplot_api.html?highlight=annotate#matplotlib.pyplot.annotate How

Re: [Matplotlib-users] The vertical part of y error bars. Where are they?

2009-07-15 Thread Jae-Joon Lee
http://matplotlib.sourceforge.net/api/pyplot_api.html?highlight=errorbar#matplotlib.pyplot.errorbar As described in the doc, the errorbar command creates lines and line collections, where the errorbars are created as line collections. Axes.collections contains the list of collection artist that

[Matplotlib-users] plotting problems in qt4agg backend on Mac OS X

2009-07-15 Thread Jan Strube
Hi matplotters, I am trying to create an image and save it to pdf. Unfortunately, the result is much different if I save it to pdf, eps or png. I am on Mac OS X 10.4, using qt4 4.5.0 and the qt4agg backend (but the problems also occur with -dmacosx). The plot I am trying to make is an overl

Re: [Matplotlib-users] question about setting colors of lines using colormap

2009-07-15 Thread John [H2O]
I also recently posted an example that may do something similar to what you are after, you can have a look here: http://www.nabble.com/contribute-to-gallery--Or%2C-just-advice-on-changing-colors-automagically-td24419101.html#a24427781 per freem-2 wrote: > > Hi all, > > i would like to set

Re: [Matplotlib-users] Interactive with the plot, moving marker, etc

2009-07-15 Thread John Hunter
On Tue, Jul 14, 2009 at 12:48 PM, Northenlight wrote: > > Hi, > > Is there a way to interactive with the plot? For example, draw a vertical > marker on the plot, let user move the marker and shows x, y values of the > point where the curve intersect with the marker? See these examples and tutoria

[Matplotlib-users] Interactive with the plot, moving marker, etc

2009-07-15 Thread Northenlight
Hi, Is there a way to interactive with the plot? For example, draw a vertical marker on the plot, let user move the marker and shows x, y values of the point where the curve intersect with the marker? Thanks, J -- View this message in context: http://www.nabble.com/Interactive-with-the-plo