Search results for "dist:GDGraph GD::Graph"
GD::Graph - Graph Plotting Module for Perl 5
GD::Graph is a *perl5* module to create charts using the GD module. The following classes for graphs with axes are defined: "GD::Graph::lines" Create a line chart. "GD::Graph::bars" and "GD::Graph::hbars" Create a bar chart with vertical or horizonta...
BPS/GDGraph-1.56 - 13 Jan 2023 13:28:32 UTC
GD::Graph::FAQ - Frequently asked questions
I get errors like "Can't call method METHOD on an undefined value". What gives? You probably had an error somewhere, most likely in the plot() method, and you didn't check for it. See the section on Error Handling in the documentation for GD::Graph t...
BPS/GDGraph-1.56 - 13 Jan 2023 13:28:32 UTC
GD::Graph::Data - Data set encapsulation for GD::Graph
This module encapsulates the data structure that is needed for GD::Graph and friends. An object of this class contains a list of X values, and a number of lists of corresponding Y values. This only really makes sense if the Y values are numerical, bu...
BPS/GDGraph-1.56 - 13 Jan 2023 13:28:32 UTC
GD::Graph::Error - Error handling for GD::Graph classes
This class is a parent for all GD::Graph classes, including GD::Graph::Data, and offers error and warning handling and some debugging control. Errors are stored in a lexical hash in this package, so the implementation of the subclass should be irrele...
BPS/GDGraph-1.56 - 13 Jan 2023 13:28:32 UTC
GD::Graph::hbars - make bar graphs with horizontal bars
This is a wrapper module which is completely identical to creating a GD::Graph::bars object with the "rotate_chart" attribute set to a true value....
BPS/GDGraph-1.56 - 13 Jan 2023 13:28:32 UTC
GD::Graph::colour - Colour manipulation routines for use with GD::Graph
The GD::Graph::colour package provides a few routines to work with colours. The functionality of this package is mainly defined by what is needed, now and historically, by the GD::Graph modules....
BPS/GDGraph-1.56 - 13 Jan 2023 13:28:32 UTC