All Questions
19 questions
0
votes
0
answers
106
views
Python geopandas, adding a basemap with contextily causes some shapefiles to disappear
I am trying to make a map with several layers and a light grey background basemap from carto DB positron.
This code works (no basemap), all crs set to "EPSG:5070":
import matplotlib.pyplot ...
- 31
1
vote
1
answer
282
views
GDAL hillshade doesn't match with Matplotlib Basemap coastline
I try to plot hillshade image processed with GDAL with matplotib basemap coastline, but the resulting projection did not match. Here are my code:
from mpl_toolkits.basemap import Basemap
import ...
6
votes
1
answer
368
views
Accessing and using the QuickMapServices Plugin externally (outside of QGIS)
I would like to add a OSM Standard Basemap to my project through a python script running in PyCharm, outside of QGIS. Within QGIS, I use QuickMapServices and add an OSM Standard Map but I can not seem ...
- 203
1
vote
0
answers
389
views
Failure to use a WMS map as a map background in Geonode
I try to add a new background to a map, so that user can choose from more options than the default ones.
The default map backgrounds are defined as follows:
DEFAULT_MS2_BACKGROUNDS = [
{
&...
- 213
3
votes
1
answer
5k
views
Contextily not showing basemap
I have a geopandas dataframe that contains bus boarding data. I'm trying to display a subset of the data on a plot using a Contextily basemap but the basemap does not appear.
I created the geometry ...
- 243
2
votes
0
answers
2k
views
Contextily Errors Adding a basemap
I can't seem to get a basic basemap background showing from any examples for contextily v 1.0rc2. I'm on python 3.8.0, 32 bit, windows 10. My packages and version are listed at the bottom.
It was ...
- 483
1
vote
0
answers
1k
views
Python : How to plot a raster .tiff image as lines instead of colours on a map?
On python 3.8.2, Windows 10.
I'm currently plotting a monthly mean temperature map from a .tif image on a basemap with the gdal package (see code). I'm following a method that I've seen online.
I'...
- 191
6
votes
1
answer
2k
views
Add WMS to matplotlib Python
Currently I am adding a basemap from stamen.com to my plots as it is explained here: http://geopandas.org/gallery/plotting_basemap_background.html .
Is it also possible to load a WMS from another ...
- 972
1
vote
1
answer
2k
views
How to put a Google Map image (or any other map layers) under my UTM cordinates plot uding matplotlib and Python?
I am plotting the route taken by a car on a graph, using matplotlib. I have the cordinates of the car over time and I have extracted them in UTM cordinates (tile 31U). Below are the arrays.
x = [...
2
votes
2
answers
2k
views
Creating equally spaced coordinates on California state map created with basemap?
I have created a California state map with basemap Python library and this shapefile.
Code is below
from mpl_toolkits.basemap import Basemap
import matplotlib.pyplot as plt
fig, ax = plt.subplots(...
- 151
3
votes
1
answer
588
views
Setup shadedrelief background in basemap using a cropped orthographic projection
I'm trying to plot a sector of the world in basemap using an orthographic projection and I would like to have a shadedrelief background.
If I don't use shadedrelief everything works fine:
import ...
- 131
1
vote
1
answer
665
views
Python Basemap: Michigan and Wisconsin coloring problem
I have a dataframe, State, containing state names and counts for each state. I am trying to create a map that colors the states based on the count by using the st99_d00 shapefiles. Here is my code:
...
- 13
0
votes
0
answers
340
views
BASEMAP and GDAL data loading error
BASEMAP
activities_and_attractions = pd.read_csv("data/activities_and_attractions.csv", encoding="ISO-8859-1")
mp = Basemap(resolution='l', llcrnrlon=-150, llcrnrlat=45, urcrnrlon=-110, urcrnrlat=60)...
- 121
2
votes
1
answer
1k
views
How to map Albers projection raster in Basemap of python?
I confused the setting of Basemap about Alers projection. I want to plot a province area of Nation to pcolormesh. the value of lat_0 and lon_0 is Nation map's center longitude and latitude or this ...
- 523
2
votes
0
answers
2k
views
Skewing/rotating a plot in matplotlib.Basemap
I am currently plotting data onto an orthographic projection in matplotlib's Basemap. I would like to rotate or skew the plot to a 23.5 degree angle, corresponding to the Earth's axial tilt.
The map ...
- 21