Environmental Correlation API

class pycoal.environment.EnvironmentalCorrelation

__init__()

Construct a new EnvironmentalCorrelation object.

createEmptyCopy(sourceFilename, destinationFilename)

Create an empty copy of a COAL classified image with the same size.

Parameters:

• sourceFilename (str) – filename of the source image
• destinationFilename (str) – filename of the destination image

intersectProximity(miningFilename, vectorFilename, proximity, correlatedFilename)

Generate an environmental correlation image containing pixels from the mining classified image detected within a given distance of features within a vector layer.

Parameters:

• miningImage (str) – filename of the mining classified image
• vectorLayer (str) – filename of vector layer
• proximity (float) – distance in meters
• correlatedImage (str) – filename of the correlated image

proximity(featureFilename, proximityFilename)

Generate a proximity map from the features.

Parameters:

• featureFilename (str) – filename of the feature image
• proximityFilename (str) – filename of the proximity image

rasterize(vectorFilename, featureFilename)

Burn features from a vector image onto a raster image.

Parameters:

• vectorFilename (str) – filename of the vector image
• featureFilename (str) – filename of the raster image