Ryan May wrote:
On Mon, Feb 16, 2009 at 7:22 AM, Manuel Metz mm...@astro.uni-bonn.dewrote:
Attached is a very simple example that shows how to do something similar
to scatterhist in matplotlib
That's a nice example. Are you going to check that into SVN?
Yes, soon ...
Ryan
Yang Zhang wrote:
Hi, when I do:
hist([0,0,0], bins=10, range=(0,10))
How come the single bin takes up the entire plot? Same with just two
values, or anything less than 10 - the two bars take up the entire plot,
no matter what I plug in for range. I'd just like 10 bins, from 0 to
Manuel Metz wrote:
Yang Zhang wrote:
Hi, when I do:
hist([0,0,0], bins=10, range=(0,10))
How come the single bin takes up the entire plot? Same with just two
values, or anything less than 10 - the two bars take up the entire plot,
no matter what I plug in for range. I'd just like 10
Alejandro Weinstein wrote:
Hi:
I am plotting using markers, in a similar way than this example:
http://matplotlib.sourceforge.net/examples/pylab_examples/legend_demo2.html
As you can see in the example above, the markers in the legend appear
twice: 'green circle' 'green circle'
Alejandro Weinstein wrote:
On Mon, Dec 1, 2008 at 7:13 AM, Manuel Metz [EMAIL PROTECTED] wrote:
You can use the keyword numpoints in the legend method:
Thank you! It did the trick.
Now how you conclude that from the documentation is a mystery:
From the docs:
numpoints: integer
Manuel Metz wrote:
Alejandro Weinstein wrote:
On Mon, Dec 1, 2008 at 7:13 AM, Manuel Metz [EMAIL PROTECTED] wrote:
You can use the keyword numpoints in the legend method:
Thank you! It did the trick.
Now how you conclude that from the documentation is a mystery:
From the docs:
numpoints
Jeremy Conlin wrote:
I have a function (shown below) that would take a 3D numpy array and plot
points in 3D. I recently updated my matplotlib with the latest Enthought
Python Distribution and now it doesn't work; I guess matplotlib changed the
api a little bit.
The first problem arises
stuartornum wrote:
Hi,
I am just playing around with different shapes and colours at the moment, I
have managed the standard colours like this:
plot(Time, Value, 'r.')
Which obviously prints a red dot.
However how do use the hex colour map with the ., I have tried:
plot(Time,
Antonino Cucchiara wrote:
Hi,
I have some graphs with lower and upper limits. I found a couple of
ideas online, but nothing like plotting symbols like arrows.
I am using the mathtex upperarrow symbol but it is quite unconfortable
positioning the tex character in the righ X-Y position.
Do
sa6113 wrote:
I am using matplotlib to draw and show my plot, now I want to know how may I
add manual axes scale to it.
I need to manually show the axes scale (from min to max value that I have)
the below is some part of my code.
.
.
.
from matplotlib.figureimport Figure
self.fig
John Hunter wrote:
On Wed, Jul 16, 2008 at 6:12 AM, Angela Rivera Campos [EMAIL PROTECTED]
wrote:
Hi, again
I've trying to install everything, from the begining on another machine,
this one's running openSUSE 10.3. So I've installed the latest versions of
numpy, scipy and matplotlib and
John Hunter wrote:
On Mon, Jul 14, 2008 at 3:05 PM, Michael Droettboom [EMAIL PROTECTED] wrote:
I can confirm this.
Commenting out del Gcf.figs[num] in Gcf.destroy (in _pylab_helpers.py)
also seems to resolve the leak. But I have no idea why, so I won't
commit it just yet. I don't have much
Michael Droettboom wrote:
Thanks for the report. So we can diagnose this, what version of
matplotlib are you reporting this for?
Also, you may be interested in the following FAQ (and the one following it):
http://matplotlib.sourceforge.net/faq.html#LEAKS
Hi,
I tested this with the
Michael Droettboom wrote:
Which backend?
GTK, GTKAgg, TK, but not with any backend without a window: Agg, Cairo,
PS, PDF, SVG ...
Cheers,
Manuel
Cheers,
Mike
Manuel Metz wrote:
Michael Droettboom wrote:
Thanks for the report. So we can diagnose this, what version of
matplotlib
Angela Rivera Campos wrote:
Hi,
I'm quite a newbie on matplotlib.
I'm trying to get some data from a file. I've got a function that reads
the data from the file and stores it in a tuple as a set of floats. When
I use this without importing pylab it just go well but when I do it
after
Hi Florian,
you should try import pylab or import pylab as P. from pylab
import * might overwrite some functions or methods ... if a pylab
function/method has the same name as one in a module imported with * before.
See the following example:
#file a.py
def foo():
print I'm a
# file
Eric Firing wrote:
Michael Droettboom wrote:
As a quick-fix workaround, you can do:
from matplotlib.pyplot import *
p = scatter([0,1,2,3], [4,5,6,7], c ='k', alpha=0, edgecolor = 'k')
p._alpha = 1.0
p.set_edgecolor('k')
show()
But the deeper question is for the rest of the list is...
Neil Crighton wrote:
I'd like to plot values where the area of a marker is proportional to
some value. How is the size value given in, say:
scatter(x,y,'o',s=10)
used to generate the markers? By eye it looks like the size value is
proportional to the area (i.e. proportional to the
Hi Glenn,
please update numpy!!! Indeed, it is the other way around: The new
keyword-arg isn't deprecated it is *NEW* (has been added in numpy
revision r5085, you are using r5077). Have a look at this:
http://projects.scipy.org/scipy/numpy/roadmap#Semanticchangeforhistogram
Please note that
Søren Nielsen wrote:
Hi,
I'm using wxpython with matplotlib, I now have a figurecanvas embedded in my
program and I can plot stuff using:
a = self.fig.gca()
a.plot(x,y)
But what is the easiest and fastest way to draw a circle? I saw that the
artist class has a draw_arc function.. but
Andrea Gavana wrote:
Hi All,
I was wondering about custom markers in the scatter method, and I
thought to ask here for some suggestions.
Basically, I have 3 variables to show, which are oil, gas and water
production. I would like to define the bubble size by the sum of these
three variables
Jochen Küpper wrote:
Hi,
when I create a contour plot with the following grid:
xval = [ 1.3324, 1.9971, 1.00016618]
yval = [250, 260, 270]
data = ones((3,3))
contourf(xval, yval, data)
matplotlib creates a contour plot with an x-axes labels of
0.324, ... and
carlwenrich wrote:
without having to increase the width of the whole chart?
Have a look at examples/major_minor_demo1.py and
examples/major_minor_demo2.py. I guess you are looking for something
like this ...
Manuel
-
--
---
Manuel Metz [EMAIL PROTECTED]
Argelander Institut fuer Astronomie
Auf dem Huegel 71 (room 3.06)
D - 53121 Bonn
E-Mail: [EMAIL PROTECTED]
Web:www.astro.uni-bonn.de/~mmetz
Phone: (+49) 228 / 73-3660
Fax:(+49) 228 / 73-3672
Fred Mailhot wrote:
Hi there,
I've got 4 time series that live in a 2-d space (imagine points at
(1,1), (1,2),(2,1), and (2,2) that drift a little over time), and I'm
using scatter() to show them. How can I plot so that each of the
groups of points has the same colour?
I've checked the
Erik Tollerud wrote:
I use the scatter(x,y) command to make scatter plots, but I noticed
today (on the SVN version of mpl) that when I call legend() after
giving scatter(x,y,label='somelabel') , the legend doesn't show the
marker symbols - it only has a square patch colored in the color that
Mark Bakker wrote:
Alan -
You started a discussion about dpi on the figures.
Yet here you claim that 1pt = 1/72 inch.
Is that always the case?
Yes, I that's *by definition* always the case !
pt is a point - not a dot or a pixel !!!
Point is a unit of measurement used in typography that is
Cheng-Kong Wu wrote:
Dear all,
I am working on sending vibration results to two
plots: subplot(211) and subplot(212). I have the
following questions:
1. How to define the size of the figure? I will
eventually import the figure into Microsoft Word, and
I hope I can fit the figure into
Hi,
you are limited to 10 named symbols. But you can use much more symbols
with scatter !!! Have a look at examples/scatter_star_symbols.py.
You can use:
pylab.scatter(x,y,marker=(5,0))
produces a 5-sided regular polygon.
pylab.scatter(x,y,marker=(5,1))
produces a starlike polygon
[EMAIL PROTECTED] wrote:
Thanks ! i didn't know that.
Do you know also if it is possible to have something similar to a scatter
group ?
Sorry, but what do you mean by scatter group ?
Thanks
Giorgio
-
Check out the
[EMAIL PROTECTED] wrote:
matalb has a gscatter command that work like this
GSCATTER(X,Y,G) creates a scatter plot of the vectors X and Y
grouped by G. Points with the same value of G are shown with
the same color and marker. G is a grouping variable defined as
a vector, a cell
Darran Edmundson wrote:
Two simple questions:
1) How does one create a simple xy plot with a user-specified y-axis
range? Combination of setting kwargs ylim and autoscale_on doesn't seem
to do it ...
pylab.ylim( (ymin, ymax) )
or
pylab.gca().set_ylim( (ymin, ymax) )
?
2) If I want
It seems that the keywords facecolor (or color) and alpha can not be
used simultaniously when using scatter:
import pylab
x = pylab.npy.arange(0,10)
pylab.scatter(x,x, s=50, alpha=0.5)
pylab.scatter(x,x+0.5, facecolor='blue', s=50, alpha=0.5)
pylab.show()
The alpha value of the second call
John,
svn works fine now. thanks.
John Hunter wrote:
On 10/18/07, John Hunter [EMAIL PROTECTED] wrote:
You should use the c argument for scatter -- this controls the facecolor.
scatter(x,x+0.5, c='blue', s=50, alpha=0.5)
This is a bit of an anachronism from matlab compatibility.
This
Hi,
pylab.scatter(x,y)
pylab.errorbar(x,y,yerr,linestyle='None')
if you want to use scatter, or alternatively:
pylab.errorbar(x,y,yerr,fmt='o',linestyle='None')
Manuel
Armen Nalian wrote:
Hello,
I was wondering where I can get an example of a scatter plot with error
bars.
I have time
Hi,
pylab.scatter(x,y)
pylab.errorbar(x,y,yerr,linestyle='None')
if you want to use scatter, or alternatively:
pylab.errorbar(x,y,yerr,fmt='o',linestyle='None')
Manuel
Armen Nalian wrote:
Hello,
I was wondering where I can get an example of a scatter plot with error
bars.
I have time
On a Linux box:
psmerge -ooutfile.ps figure1.eps figure2.eps
Anyway, I guess you need an external tool to do this ...
Manuel
Lingyun Yang wrote:
Hi,
I am using matplotlib to visualize my data, but the data sometimes have
several sets.
Can I plot each set as usual to a EPS file, and
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