Package madrona :: Package heatmap :: Module models

Module models

Functions

readArray(input)
Borrowed from Matt Perry

source code

create_blank_raster(extent, cellsize, outfile, format, srid=settings.GEOMETRY_DB_SRID)
Creates a blank raster dataset with all zeros.

source code

create_raster_from_matrix(matrix, outfile, extent=None, cellsize=CELL_SIZE, format='GTiff', srid=settings.GEOMETRY_DB_SRID)
Creates a raster dataset with all 1s where there are shapes in the shapefile.

source code

shapefile_to_matrix(shapefile, cellsize=CELL_SIZE, extent=None)

source code

create_heatmap(shp_list)

source code

Variables

[hide private]

CELL_SIZE = 50

Function Details

[hide private]

create_blank_raster(extent, cellsize, outfile, format, srid=settings.GEOMETRY_DB_SRID)

source code

Creates a blank raster dataset with all zeros. This code came from Matt Perry: http://perrygeo.googlecode.com/hg/gis-bin/blank_raster.py and got modified to set the projection.