NAME
SVG::Sparkline::Utils - Utility functions used by the sparkline type modules.
VERSION
This document describes SVG::Sparkline::Utils version 0.1.0
DESCRIPTION
This module is not intended to be used directly. It is provided to support the different types of sparklines.
INTERFACE
format_f
Convert numeric data to a reasonable output format for sparkline-sized SVG. No more than 2 decimal places are displayed and all trailing zeros after the decimal place are removed.
make_svg
Create the SVG object with the proper base parameters for a sparkline. Apply the supplied parameters as well.
summarize_values
Given a list of numeric values generate a structured summary simplifying changes for later. Calculate min, max, range, and generate a list of all values after subtracting the min.
validate_array_param
Validate an array parameter or throw an exception.
DIAGNOSTICS
The diagnostics are reported where they are emitted by the library.
CONFIGURATION AND ENVIRONMENT
SVG::Sparkline::Utils requires no configuration files or environment variables.
DEPENDENCIES
INCOMPATIBILITIES
None reported.
BUGS AND LIMITATIONS
No bugs have been reported.
AUTHOR
G. Wade Johnson wade@anomaly.org
LICENCE AND COPYRIGHT
Copyright (c) 2009, G. Wade Johnson wade@anomaly.org. All rights reserved.
This module is free software; you can redistribute it and/or modify it under the same terms as Perl itself. See perlartistic.
DISCLAIMER OF WARRANTY
BECAUSE THIS SOFTWARE IS LICENSED FREE OF CHARGE, THERE IS NO WARRANTY FOR THE SOFTWARE, TO THE EXTENT PERMITTED BY APPLICABLE LAW. EXCEPT WHEN OTHERWISE STATED IN WRITING THE COPYRIGHT HOLDERS AND/OR OTHER PARTIES PROVIDE THE SOFTWARE "AS IS" WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE OF THE SOFTWARE IS WITH YOU. SHOULD THE SOFTWARE PROVE DEFECTIVE, YOU ASSUME THE COST OF ALL NECESSARY SERVICING, REPAIR, OR CORRECTION.
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