Like in Basemap examples:
http://matplotlib.github.com/basemap/users/examples.html (topographic
image in the middle of page) ground 0 has some yellow/orange color
making seas and oceans coasts in that same, color instead light blue
(as we'd all expect I guess)
So how to shift this particular
from http://matplotlib.github.com/basemap/users/examples.html:
from mpl_toolkits.basemap import Basemap, shiftgrid, cm
import numpy as np
import matplotlib.pyplot as plt
from netCDF4 import Dataset
# read in etopo5 topography/bathymetry.
etopodata =\
OK, soon I found out that m.xmax... are dependant on projection, and I
wasn't using Lambert projection
For default projection result are degrees and this way meters it sems
On Tue, Nov 8, 2011 at 9:13 PM, klo uo klo...@gmail.com wrote:
from http://matplotlib.github.com/basemap/users
) that would let me use GUI with some
sliders so that I can try adjust matplotlib colormap?
On Sun, Nov 6, 2011 at 9:58 PM, klo uo klo...@gmail.com wrote:
Like in Basemap examples:
http://matplotlib.github.com/basemap/users/examples.html (topographic
image in the middle of page) ground 0 has some
Or are matplotlib colormaps compatible with any other programs?
On Fri, Nov 11, 2011 at 4:19 PM, klo uo klo...@gmail.com wrote:
So I want to ask this question differently: Is there some tool (Inkscape,
CorelDraw, Photoshop, ... anything) that would let me use GUI with some
sliders so that I
Thanks Johann,
that is exactly what I asked for
I knew that matplotlib can do GUI tricks but I didn't felt skilled to go
there. Seeing you code it seems easy now, but it's always like that after
you see the solution :D
Cheers
On Fri, Nov 11, 2011 at 6:05 PM, johanngoetz jgo...@ucla.edu wrote:
I think that paths needed to be passed to CPP/LDFLAGS like this:
CPPFLAGS=-I/usr/include/hdf LDFLAGS=-L/usr/lib ./configure --enable-hdf4 make
then also package is dependent on latest hdf5 to be build (1.8.7), so
installing it globally would break possible dependencies in any
packaging system,
Quote:
matplotlib.pyplot.pcolor(*args, **kwargs)
Create a pseudocolor plot of a 2-D array.
C is the array of color values.
I tried to see how can I map custom color values to example array, but
seems hard to understand.
I
It's same problem for which I asked assistance here:
http://www.mail-archive.com/matplotlib-users@lists.sourceforge.net/msg22520.html
There, Johann provided nifty script with slider, with which help user
can shift colormap and get more meaningful image
Also speaking about great Basemap package,
I first opened GMail instead Google Reader and you show it to me first :D
I don't know half of those projection but I guess I would choose Plate Cartee :D
Cheers
On Mon, Nov 14, 2011 at 3:28 PM, Michael Droettboom md...@stsci.edu wrote:
Sorry for the slightly OT post, but I thought all of the
from mpl_toolkits.basemap import Basemap
/usr/local/lib/python2.7/dist-packages/mpl_toolkits/__init__.py:2:
UserWarning: Module dateutil was already imported from
/usr/local/lib/python2.7/dist-packages/dateutil/__init__.pyc, but
/usr/lib/pymodules/python2.7 is being added to sys.path
Matplotlib 1.1.0 on Ubuntu 11.04
If MPL backand is set to TkAgg, drawing window dialog appears without plot
content, and then after closing it, this error is thrown:
Exception in Tkinter callback
Traceback (most recent call last):
File
I browsed Google, and found mainly outdated code examples (also on scipy
cookbook) then some 2008 posts on StackOverflow where at least I find some
trace that matplotlib.figure.Figure has some instruments to change output
image size, but it's in combination from inches and dpi set. However I just
Assuming IPython in pylab mode:
a = [0.1, 0.2, 0.1]
errorbar(arange(3), a, yerr=a-sum(a)/len(a), fmt='ro')
Result MPL output clips limit values in two different ways:
1. If GTK backend is used both left and right sides are clipped
2. If IPyhton inline mode is used, only right side is
On Sun, Mar 18, 2012 at 1:07 PM, Angus McMorland amcm...@gmail.com wrote:
The xlim command can be used to set the x limits. For example:
xlim(-.5, 2.5)
will prevent the points lying on the axis boundaries for your case.
Thanks Angus,
that worked with ease for separate MPL window, but
On Sun, Mar 18, 2012 at 1:50 PM, Angus McMorland amcm...@gmail.com wrote:
For inline ipython, you want to switch to the object-oriented use of
pylab. Something like this should work with xlim.
a = [0.1, 0.2, 0.1]
fig = plt.figure()
ax = fig.add_subplot(111)
ax.errorbar(arange(3), a,
After parsing matplotlibrc, I browsed module where errorbars are defined
(axes.py) and tried changing various variables without success.
In bar() function (line 4628) there is adjust_xlim = False line which
calls line 4768 if set True. So I set it True, to find it's buggy if x
starts from 0 (most
Does someone maybe knows of a project that allows exporting MPL 3D plot
(mpl_toolkits.mplot3d.Axes3D) to 3D file format, like OBJ, 3DS, BLEND ...
any kind?
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Ah mayavi... I find it complicated for building, and in Ubuntu repository
(or launchpad) there is some old version
I'll try later today to build it
Thanks for your suggestion,
Cheers
On Tue, Mar 27, 2012 at 11:25 PM, Frédéric Vogt fv...@mso.anu.edu.auwrote:
Is the savefig function what you're
Hi,
I read previous mail about colormaps which reminded me to a question
I had about MPL colors.
Colors in MPL plots are dark, and pale, and not is some specific color
theme but it's just pale dark.
I thought that usually people make plots brighter (as more attractive ;) )
If you can, have a
On Sat, Jul 21, 2012 at 7:37 PM, Felix Patzelt wrote:
Have you ever been in a talk where someone uses 100% green on a slide? The
result is usually that no one can see what is shown unless it is a really
large green area.
No, but I would have expected in that case appropriate bg. I've seen a
Ah all right, thanks for the tips :)
I somehow missed that setting while browsing matplotlibrc
Cheers
On Sat, Jul 21, 2012 at 9:33 PM, Felix Patzelt wrote:
You want this?
import matplotlib as mpl
mpl.rcParams['axes.color_cycle'] = ['#FF', '#00FF00', '#FF',
'#00',
Thanks for your reply Ben,
On Sun, Jul 22, 2012 at 4:39 PM, Benjamin Root wrote:
As for the assertion that HTML colors aren't used, that is incorrect. The
named colors follow the HTML list. Here is our list:
https://github.com/matplotlib/matplotlib/blob/master/lib/matplotlib/colors.py#L62
I wanted to overlay some plot over map, and thought to use one of
provided background maps that come with Basemap
Result isn't that great as expected: loading bluemarble map took 1GB
memory, and zooming i.e. Europe region on 1920x1080 screen is too
blurred w/o details. As a consequence, using
On Sat, Aug 25, 2012 at 1:26 AM, Jeff Whitaker wrote:
Oh sure, it's simple!
http://www.google.com/patents?id=J4YOEBAJdq=6618053
Hi Jeff,
thanks for your reply.
I was hoping to get response if there are ideas how this unfortunate
performance can be avoided. If there are some thoughts or
On Sat, Aug 25, 2012 at 3:24 PM, Jeff Whitaker jsw...@fastmail.fm wrote:
It looks like you are fetching an image over a specified region and
displaying it with matplotlib. That's very useful, but it doesn't solve
the zooming problem you mentioned. Still, it's a good start and would
be nice to
On Sat, Aug 25, 2012 at 5:57 PM, Jeff Whitaker wrote:
tilecache.org looks relevant too.
This is like more advanced, on a higher level. I imagine if you plan
to add some interaction to Basemap, it would be fantastic, to say at
least.
While reading Google patent you linked the other day, I came
On Sat, Aug 25, 2012 at 5:50 PM, Jeff Whitaker wrote:
Maybe such a thing could be built using owslib?
http://geopython.github.com/OWSLib/
This is interesting. I didn't know about this module
Using either simple REST (urllib) to access webservices or depend on
additional module which exposes
Export Map (http://atlas.resources.ca.gov/arcgis/SDK/REST/export.html)
seems like only function needed, but more knowledge about Basemap is
needed, as my main problem with it is fitting projections right. I
tried to overlay arcgis map over some Basemap projections like:
m=Basemap(...)
Result with coastlines overlay attached!
Here is attachment
Hm, image needs to be approved by moderator...
Here is a link to it: http://i.imgur.com/1ZMoU.png
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On Sun, Aug 26, 2012 at 12:18 AM, Jeff Whitaker jsw...@fastmail.fm wrote:
Klo: The image in interpolated to the Basemap projection region. This is
slow - the main reason to use the WMS is to avoid this by having it done on
the server side.
All right, that's the right way anyway
The trick
As said later today I'll look at Nokia maps and then will try to look
for WMS servers.
Nokia map services are OK, and can be used even without applying for
free account, but they brand every map with their logo even for
professional licence.
REST services
On Mon, Aug 27, 2012 at 2:34 PM, Jeff Whitaker wrote:
Klo: WMS servers use EPSG codes to define map projections - Basemap uses a
set of kwargs. We need some way of inferring epsg codes from the Basemap
kwargs. Alternatively, we could extend Basemap so it can accept EPSG codes.
But, there
On Mon, Aug 27, 2012 at 9:32 PM, Jeff Whitaker wrote:
Klo: Yes. And vice versa, some of those 4500 projections aren't supported
by Basemap.
Anyway, I went ahead and created a prototype 'wmsmap' method. You can try it
by cloning my fork (https://github.com/jswhit/basemap) and running
Jeff it looks great, everything is parametrized including server name
and map name, so it should work for any additional service.
However on Windows with Python 2.7 and Basemap 1.0.5 I get an error
while trying to run the script:
Klo: Just added a pull request for this
Jeff, I just thought to mention this: function name wmsmap maybe
should be changed to restmap as for WMS servers will need to do
another template. Here is example urllib call for sample WMS function
GetMap:
basemap_url = \
So I forked then cloned huge Basemap repository with idea to test latest code
README file says it needs geos library, which README suggest:
nmake /f makefile.vc MSVC_VER=1500
However, error is inevitable almost always and this time Google
suggests that MS does not support C-99 (can't find
On Thu, Aug 30, 2012 at 5:44 PM, Christoph Gohlke wrote:
Try to remove 'geos_c' from the list of libraries in setup.py. Works for me.
-libraries=['geos_c','geos']))
+libraries=['geos']))
Thanks, that was it. It builds fine
Hi Rich,
On Tue, Oct 9, 2012 at 10:38 PM, Rich Signell wrote:
It look like there was a wmsimage method in Basemap that was folded
into a arcgisimage method?
IIRC, it was named like that in the test cycle, then renamed correctly to
arcgis
I made my first step in adding WMS method:
On Wed, Oct 10, 2012 at 11:28 PM, Jeff Whitaker wrote:
I wonder whether it would be better to use OWSlib
(http://geopython.github.com/OWSLib/) for OGS/WMS support, instead of trying
to roll our own solution. It only has ElementTree as a dependency. Klo -
would you be interested in
On Thu, Oct 11, 2012 at 3:31 AM, Jeff Whitaker wrote:
But warpimage assumes the image is of global extent - perhaps we could
make warpimage smart enough to get the georeferencing from the wms
instance but that would require some work. There must be some way to
let the WMS server do the image
On Thu, Oct 11, 2012 at 4:40 AM, klo uo wrote:
Not sure, but as in example posted, 'img' is HTTPmessage pointing to
server, and I can't see how we can deduce georeference as 'wms' object is
named arbitrary, it could have been named to anything:
What am I talking about? We can deduce from
I guess that's it?
warpimage() as it is now, checks if passed image is url, so we can add
additional check if image is url, with urlparse to deduce image coordinates
and projection if present, then overlay it over already created Basemap
object.
I asked same question with different problem here:
http://matplotlib.1069221.n5.nabble.com/How-to-shift-colormap-td18451.html
You can see there how to use Gimp and create mpl colormap and then later
there is nifty code that will allow you to shift colormaps with a slider
From your problem I
Congratulation, team!
Binary installer for 32-bit Windows, built using python.org's 2.7 and Numpy
1.6.2 is listed but file is not found.
I guess it's boiling now, and will be available soon ;)
On Fri, Nov 9, 2012 at 1:57 AM, Michael Droettboom md...@stsci.edu wrote:
After months of hard work
Out of the blue, I started getting this messages while plotting with MPL
1.2.1:
Traceback (most recent call last):
File C:\Python27\lib\site-packages\matplotlib\backends\backend_qt4.py,
line 244, in mouseMoveEvent
Ah, right. There was indeed new.pyc file in folder I was working in.
Thanks
On Sat, May 25, 2013 at 9:47 PM, Christoph Gohlke cgoh...@uci.edu wrote:
On 5/25/2013 12:37 PM, klo uo wrote:
Out of the blue, I started getting this messages while plotting with MPL
1.2.1
As suggested by Phil, I'm reposting github issue #2067 on this list.
I use MPL 1.2.1 on Windows with Python 2.7.5. In my matplotlibrc I've
set sans-serif font to Segoe UI.
Now, if I try to save a plot to PDF, MPL saves it fine, but if I try
PS or EPS or SVG it fails, because of the font set. (If
On Tue, May 28, 2013 at 4:40 PM, Michael Droettboom wrote:
Which version of Windows are you on? Apparently, the Segoe UI font is
different on Windows 7 and 8 and I'd like to download and test with the
correct one.
I'm on Windows XP, but problem was with the name of the font. This
font's name
IMHO that's the most straightforward approach.
He can use masked array for empty blocks (if contour data doesn't
already contain the holes as masked array) and apply inpainting, then
draw the land.
For more details about inpainting: http://stackoverflow.com/a/17125125/992005
On Wed, Jan 29, 2014
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