All Questions
Tagged with matplotlib-basemap contour
16 questions
0
votes
1
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192
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Calculate the non-projected area inside a contour line created by Basemap
I am currently trying to determine the area inside specfic contour lines on a Mollweide map projection using Basemap. Specifically, what I'm looking for is the area of various credible intervals in ...
- 23
0
votes
1
answer
342
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Contour/Scatter Plot - Interpolated data not covering entire scatter plot
I am trying to create a map showing an interpolated values over a scatter plot, here my code so far
# define map extent
lllon = dd
lllat = bb
urlon = cc
urlat = aa
# Set up Basemap instance
m = ...
1
vote
1
answer
525
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basemap contour colorbar not labeling contours correctly
I have a contour plot in matplotlib basemap- negative contours dashed, positive solid. The colorbar for this field is not being drawn correctly. The tics on the colorbar are correct [-100,100] however ...
- 69
0
votes
0
answers
127
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Insert a base map with contour map via MATLAB
I have created a contour map, with latitude, longitude and a value (X,Y,Z). I have used commands like meshgrid and it works. I would like to put a base map and paste the contour map I've created on ...
user11060735
0
votes
0
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125
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Looping across files to overlay contours from different datasets onto one pcolor map
I am trying to have a pcolor plot from one dataset on a polar stereographic grid, and then overlay many contours for one level , but these contours are being defined from a 3d dataset of their own. I ...
- 561
2
votes
1
answer
348
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How to mask countor plot over basemap python?
I want to draw a contour map with basemap-python. I used contour and contourf functions I have data over the land but ı want to mask these datas. Contourf is self masked with basemap but contour is ...
- 31
2
votes
0
answers
2k
views
A smooth contour plot covering and masked by shapefile in Basemap
I have a polygon shapefile (the state of Illinois) and a CSV file with (lat, lon, zvalue). I want to plot a smooth contour plot representing those zvalues. Following is my code:
import glob
import ...
- 166
0
votes
0
answers
135
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Drawing countour lines on a map Python 2
i am trying to draw contour lines on a world map, the lines represent the magnetic declination in a specific latitude and longitude.
My current code is such:
def frange(start, stop, step):
x = start
...
- 1
2
votes
1
answer
687
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contour lines from the edge of a map don't show up on basemap
I'm drawing several contour lines over a basemap projection as shown in the following figure:.
There are 3 contours that are not drawn completely (in Oregon, Washington and California) and seems like ...
- 3,580
2
votes
1
answer
2k
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contour deformation in python
I have a contour map and I want to make a deformation of all the contour lines, where the contour of level 0.5 will be deformed around the blue point situated in his line and then pass on the blue ...
- 33
2
votes
0
answers
436
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matplotlib: why inconsistent results between contour and contourf
Why would matplotlib's contour and contourf produce inconsistent results?
I have some data that I wish to plot on a map using the matplotlib basemap toolkit's stereographic projection. When I plot ...
- 464
0
votes
1
answer
1k
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Basemap Contour - Correct Indices
I'm trying to make a contour map with Basemap. My lat, lon and eof1 arrays are all 1-D and 79 items long. When I run this code, I get an error saying:
IndexError: too many indices for array
Any ...
- 873
8
votes
2
answers
12k
views
contour plot - clabel spacing
I have trouble with matplotlib / pyplot / basemap. I plot contour lines (air pressure) on a map. I use clabel to show the value of the contour lines.
But the problem is: the padding between the value ...
- 1,276
2
votes
1
answer
3k
views
matplotlib: preventing a few very large (or small) values to affect my contour
in plotting the data some times there are a few very large (or very small) numbers which, if not taken care of, will affect the contour in a bad way. a solution is to take out the 10% highest and ...
- 431
2
votes
1
answer
454
views
Two contour plots in single viewer- Python FiPy
I am trying to solve two independent variables varying geometrically over a given domain. I want to plot their variance in a single viewer display. How can I get two different contour plots one each ...
- 21