Read a GDAL pipeline from a GDALG file or raw string

Accepts a path to a GDALG JSON file ({"type":"gdal_streamed_alg", "command_line": "..."}), a path to a raw pipeline text file, or a raw pipeline string, and returns a parsed gdalviz_pipeline.

Usage

read_gdalg(x, contract = gdalviz_contract())

Arguments

x

A path to a GDALG/JSON/text file, or a raw pipeline string.

contract

A gdalviz_contract.

Value

A gdalviz_pipeline.