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2
votes
0answers
62 views

Python problem visualization .tif image

I am trying to read a hyperspectral image in Uint16 .tif format and visualize it. I use GDAL in Python to read the data and everything works perfectly when I use matplotlib to show one band of the ...
0
votes
0answers
7 views

Matplotlib downloads to override folder

Just completed install of QGIS (2.0.1 Dufour) on a Macbook Pro running on Mavericks via Kyngchaos download page. However, when downloading Matplotlib for the install, while everything ended up the ...
2
votes
1answer
113 views

Python Mapping in Matplotlib Cartopy Color One Country

I have plotted a map of the world using matplotlib Cartopy. Now I want to select a specific country in the map in this case the United States and change the color. I think this is possible but not ...
0
votes
1answer
64 views

Plotting 3D Data using Python

I have a Uniform Grid of 1KMx1KM squares as a shapefile with population data in each grid in a specific column as an integer. I would like to extrude each polygon based on the population and export ...
2
votes
0answers
42 views

Calculate size of area where data values exceed certain limit

I am using Python and Basemap to plot sea ice concentration within the Arctic region. I need to calculate the total area (square meters) where the sea ice concentration exceeds a certain limit (e.g. ...
0
votes
0answers
40 views

How to showing a Matplotlib figure in a QGIS plugin

I created a plugin for QGIS, But I want it to show a pi chart when you press on a button. But When I do this nothing happens, also when I try to show the chart by typing the code into the QGIS python ...
-4
votes
1answer
149 views

Transform all pixels from one projection to another projection under the Matplotlib Basemap

Is there a way to transform all pixels from one projection to another projection under the Matplotlib Basemap?
1
vote
2answers
511 views

Determine if point is within an irregular polygon using Python

I would like to create a mask of a grid where points are evaluated as either 1's or 0's depending on if they lay outside of an irregular (i.e. not rectangular) polygon. I have a set of high-latitude ...
1
vote
0answers
92 views

Matplotlib Basemap Resolution with PyQt makes Python Quit Unexpectedly

I'm having difficulties using Matplotlibs Basemap in combination with a PyQt4 interface. Basically I create a Pyqt4 Canvas in which I plot a Matplotlib Basemap and some markers. I call the function in ...
0
votes
2answers
2k views

How to install matplotlib and pyparsing correctly on OSX-Lion?

I am trying to install the Contour plugin in QGIS 2.0.1 (I'm running OSX-Lion) and I have installed NumPy and Matplotlib from kyngchaos however when I go to install the plugin I get the following ...
1
vote
0answers
57 views

Reference to Basemap instance's coordinate system

I use the matplotlib basemap toolkit (mpl_basemap.Basemap) to plot GeoTIFF images on a map background using pcolor() or pcolormesh(). For this purpose, I need to transform a meshgrid of x and y ...
1
vote
1answer
107 views

Forcing Lat/Lon Bounding Box to appear on LCC Projection Map in matplotlib-Basemap

I'm trying to do some plots of data on a basemap of Australia using matplotlib-Basemap. I'm finding the interface for creating the basemap to be tricky. Specifically, I have lat/lon definitions for ...
0
votes
1answer
532 views

Display a georeferenced DEM surface in 3D matplotlib

I want to use a DEM file to generate a simulated terrain surface using matplotlib. But I do not know how to georeference the raster coordinates to a given CRS. Nor do I know how to express the ...
4
votes
1answer
402 views

Using matplotlib to create and export graphs automatically from ArcMap

I am going to start a project soon where, after the data has been processed in various ways, an output jpg showing a graph of the data should be produced. The workflow is as follows: 1. A feature ...