So my beginner saga continues with another question:
I am trying to create a custom colormap using ListedColormap. The custom
color map is for a range of values between 0 and 20 while the data in my
file is between 0 and 8. Now my issue is that when plotting the graph the
colormap is using the 0
antonv wrote:
Hey Jeff,
I've got it sorted out a bit now. You're right the data was an output from
Degrib and I had the option to output the csv's with or without data in the
land areas. As before I was using a program that was placing the pixels in
an image based on the X and Y columns it
antonv wrote:
It seems that I just cannot grasp the way the data needs to be formatted for
this to work...
I've used the griddata sample that James posted but it takes about 10
minutes to prep the data for plotting so that solution seems to be out of
discussion.
I guess my issue is that I
Hey Jeff,
I've got it sorted out a bit now. You're right the data was an output from
Degrib and I had the option to output the csv's with or without data in the
land areas. As before I was using a program that was placing the pixels in
an image based on the X and Y columns it didn't create an
It seems that I just cannot grasp the way the data needs to be formatted for
this to work...
I've used the griddata sample that James posted but it takes about 10
minutes to prep the data for plotting so that solution seems to be out of
discussion.
I guess my issue is that I don't know what type
Dear Anton,
2008/12/23 antonv vasilescu_an...@yahoo.com:
Also, because I figured out the data I need and already have the scripts in
place
to extract the CSV files I would really like to keep it that way. Would it be
possible to
just show me how to get from the csv file to the plot?
Here
Mauro Cavalcanti wrote:
Dear Anton,
2008/12/23 antonv vasilescu_an...@yahoo.com:
Also, because I figured out the data I need and already have the scripts in
place
to extract the CSV files I would really like to keep it that way. Would it
be possible to
just show me how to get from
2008/12/23 Eric Firing efir...@hawaii.edu:
antonv wrote:
Hi all,
I am trying to plot data from a grib file from noaa ...
Here is a sample of the code that I am using:
import matplotlib.pyplot as plt
import matplotlib.mlab as mlab
r =
Scott, the Scatter function works great but i am really looking to use the
contourf one.
Eric, you're right, the way I had it initially it was missing the z value. I
looked at the griddata example and here is the code I came up with:
from numpy.random import uniform, seed
from matplotlib.mlab
I don't seem to have a mlab module as part of matplotlib. Is that something
new?Kurt--
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Matplotlib-users mailing list
Matplotlib-users@lists.sourceforge.net
Sorry, I meant the griddata module as part of mlab.KurtFrom:
petersk...@msn.comto: matplotlib-us...@lists.sourceforge.netsubject: RE:
Plotting NOAA data...Date: Tue, 23 Dec 2008 09:28:49 -0700
I don't seem to have a mlab module as part of matplotlib. Is that something
antonv wrote:
Scott, the Scatter function works great but i am really looking to use the
contourf one.
Eric, you're right, the way I had it initially it was missing the z value. I
looked at the griddata example and here is the code I came up with:
Since you read your data from a GRIB
KURT PETERS wrote:
Sorry, I meant the griddata module as part of mlab.
Kurt
It was first released in 0.98.3.
Ryan
--
Ryan May
Graduate Research Assistant
School of Meteorology
University of Oklahoma
--
Hi Jeff, here is a link to the csv file:
http://downloads.75ive.com/testdata.csv
Thanks again for all your help guys! Really appreciated!
Ryan May-3 wrote:
KURT PETERS wrote:
Sorry, I meant the griddata module as part of mlab.
Kurt
It was first released in 0.98.3.
Ryan
--
antonv wrote:
Hi Jeff, here is a link to the csv file:
http://downloads.75ive.com/testdata.csv
Thanks again for all your help guys! Really appreciated!
I meant the original GRIB file ...
-Jeff
Ryan May-3 wrote:
KURT PETERS wrote:
Sorry, I meant the griddata module as part of
Here is the link to the folder that has the grib files. They are updated
every 3 hours:
ftp://ftpprd.ncep.noaa.gov/pub/data/nccf/com/wave/prod/
Any of the files there would have the same info only at different times of
day.
--
View this message in context:
vasilescu_an...@yahoo.com wrote:
Hi Jeff,
This example is just awesome! I really appreciate the time you put into this
but it's way way over my head... There are a couple issues I have especially
that I just started using python and matplotlib a couple days ago. First, the
direct reading
Is there a PyNIO binary for windows as on their download page there are only
Linux, Mac or Solaris versions?
Jeff Whitaker wrote:
vasilescu_an...@yahoo.com wrote:
Hi Jeff,
This example is just awesome! I really appreciate the time you put into
this but it's way way over my head... There
Hi all,
I am pretty new to matplotlib and I have a big issue... I am trying to plot
data from a grib file from noaa and I am not sure what's the best way to go
about it. Until now, I am extracting the data i need in CSV files but I am
not able to plot it. Here is a sample of the code that I am
antonv wrote:
Hi all,
I am pretty new to matplotlib and I have a big issue... I am trying to plot
data from a grib file from noaa and I am not sure what's the best way to go
about it. Until now, I am extracting the data i need in CSV files but I am
not able to plot it. Here is a sample of
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