| Extracted from Pike v7.8 release 866 at 2016-04-05.

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Graphics
Graphics.Graph

# Method Graphics.Graph.check_mapping()

Method check_mapping

  `mapping(string:mixed) check_mapping(mapping(string:mixed) diagram_data, string type)`

Description

  This function sets all unset elements in diagram_data to its default value as well as performing some simple sanity checks. This function is called from within pie , bars , sumbars , line , norm and graph .