# Chart::ErrorBars Class Reference

ErrorBars class derived from class Base. More...

Inheritance diagram for Chart::ErrorBars:

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Collaboration diagram for Chart::ErrorBars:

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List of all members.

## Private Functions
private | _draw_data
| finally get around to plotting the data
private | _prepare_brush
| set the gdBrush object to trick GD into drawing fat lines
private int | _draw_legend ()
| let them know what all the pretty colors mean
## Protected Object Methods
protected retval | _find_y_range ()
| Find minimum and maximum value of y data sets.

## Detailed Description

ErrorBars class derived from class Base.

This class provides all functions which are specific to pointes having carrying vertical bars which represent errors or standard deviations

## Member Function Documentation

protected retval Chart::ErrorBars::_find_y_range | ( |  | ) |

Find minimum and maximum value of y data sets.

Returns:
  ( min, max, flag_all_integers )

Reimplemented from Chart::Base.

private int Chart::ErrorBars::_draw_legend | ( |  | ) |

let them know what all the pretty colors mean

Returns:
  status # let them know what all the pretty colors mean

Reimplemented from Chart::Base.

## Member Data Documentation

private Chart::ErrorBars::_draw_data

finally get around to plotting the data

Overwrites Base function

private Chart::ErrorBars::_prepare_brush

set the gdBrush object to trick GD into drawing fat lines

Overwrite Base function

The documentation for this class was generated from the following file:

- Chart/ErrorBars.pm