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

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

Override the ticks methods for the pie charts.


Here: do nothing

Override the ticks methods for the pie charts.


Override the find_y_scale methods for the pie charts.


Here: do nothing


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

Generated on Thu Sep 23 15:06:26 2010 by  doxygen 1.5.6