# Chart::Pie Class Reference

Pie class derived class for Chart to implement pies. More...

Inheritance diagram for Chart::Pie:

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Collaboration diagram for Chart::Pie:

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List of all members.

## Private Functions
private | _draw_data
| finally get around to plotting the data
private | _draw_right_legend
| Overwrite the legend methods to get the right legend.
private | _draw_left_legend
| put the legend on the left of the chart
private | _draw_bottom_legend
| put the legend on the bottom of the chart
private | _draw_top_legend
| put the legend on top of the chart
private | _draw_x_ticks
| Override the ticks methods for the pie charts.
private | _draw_y_ticks
| Override the ticks methods for the pie charts.
private | _find_y_scale
| Override the find_y_scale methods for the pie charts.

## Detailed Description

Pie class derived class for Chart to implement pies.

## Member Data Documentation

private Chart::Pie::_draw_data

finally get around to plotting the data

The user may define the kind of labelling the data by setting
'label_values' to 'percent' if she wants to have the percentages
'label_values' to 'values' if she wants to have the absolut values
'label_values' to 'both' if she wants to have absolut values and percentages
'label_values' to 'none' if she wants to have neither absolute values nor percentages
'ring' to a number less then 1 to define a ring as output; if 'ring' is 1 ore greater a full pie is plotted

private Chart::Pie::_draw_x_ticks

Override the ticks methods for the pie charts.

Here: do nothing

private Chart::Pie::_draw_y_ticks

Override the ticks methods for the pie charts.

private Chart::Pie::_find_y_scale

Override the find_y_scale methods for the pie charts.

Here: do nothing

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

- Chart/Pie.pm