TileStache.Goodies.Providers.Cascadenik module

Cascadenik Provider.

Simple wrapper for TileStache Mapnik provider that parses Cascadenik MML files directly, skipping the typical compilation to XML step.

More information on Cascadenik: - https://github.com/mapnik/Cascadenik/wiki/Cascadenik

Requires Cascadenik 2.x+.

class TileStache.Goodies.Providers.Cascadenik.Provider(layer, mapfile, fonts=None, workdir=None)

Bases: TileStache.Mapnik.ImageProvider

Renders map images from Cascadenik MML files.

Arguments:

• mapfile (required)

  Local file path to Mapnik XML file.

• fonts (optional)

  Local directory path to *.ttf font files.

• workdir (optional)

  Directory path for working files, tempfile.gettempdir() by default.

renderArea(width, height, srs, xmin, ymin, xmax, ymax, zoom)

Mostly hand off functionality to Mapnik.ImageProvider.renderArea()