basemap

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Hi all, I noticed that when saving a basemap plot to a PDF file, the file is flawed when the code has `drawparallels(..., linewidth=0)` or `drawmerdians(..., linewidth=0)` in it. A...

Xunius

readshapefile() raises incorrect error msg regarding shpproj and shapelib

6

When plotting a shapefile using readshapefile() `m.readshapefile(shapefile_path, 'roads')` I received this error message: `ValueError: shapefile must have lat/lon vertices - it looks like this one has vertices in map projection...

pwgerman

spurious horizontal contour lines depending on number of contour levels

8

I'm seeing an issue where spurious horizontal contour lines appear on my map depending on the number of contour levels I choose. I can also make the horizontal lines go...

jabaars

drawlsmask not working for rotpole

1

Now that I played with `'rotpole'` a bit... I also found that `dralsmask` fails with `ZeroDivisionError`. This is the full traceback: ``` --------------------------------------------------------------------------- ZeroDivisionError Traceback (most recent call last) in...

razcore-rad

Strange lines appear when using pcolormesh with nonzero alpha value

2

When plotting data using pcolormesh on a basemap projection (or a cartopy projection) I notice strange lines appear when I set the alpha value to less than 1. Example code:...

ricitron

zorder of drawmapboundary() gets on top of imshow()

2

Hi all, I got this weird issue that changing the order of `drawmapboundary()` wrt `drawparallels()` and `drawmeridians()` gives different results. Specifically, calling `drawmapboundary(fill_color='0.8')` first leads to an overlay of grey...

Xunius

Feature to draw great circle around given point

6

Good day, This issue relates to [this](https://stackoverflow.com/questions/58809429/draw-shaded-region-within-great-circle-distance-from-specified-point-with-matplo) question I asked on Stackoverflow. In summary, I would like to draw a great circle a fixed distance around a certain coordinate point,...

michK

contour not closed across 0 meridian in polar projection

6

Hi all, I'm trying to fetch contour line coordinates from a `npaeqd` projection plot and I noticed that the contour lines will be broken into 2 parts whenever it crosses...

Xunius

I ran into a few technical issues, when trying to install Basemap on a Centos Linux box where I did not have root privileges. This is a very specific case,...

bruhwiler

is_land slow for multiple coordinates

2

Hello, I have an application where I would like to call is_land multiple times and for many coordinates, in the order of millions. Is there a way to speed up...

jakobloeg