com.zavtech.morpheus.viz.chart.pie

Interface PieModel<X extends Comparable,S extends Comparable>

All Known Implementing Classes:

GPieModel, JFPieModel, PieModelDefault

public interface PieModel<X extends Comparable,S extends Comparable>

An interface to the data model that is bound to a PiePlot.

Author:

Xavier Witdouck

This is open source software released under the Apache 2.0 License

Method Summary

Modifier and Type	Method and Description
void	apply(com.zavtech.morpheus.frame.DataFrame<?,S> frame, S itemKey, S valueKey) Applies data from the valueKey column in the DataFrame, using items from the itemKey column
void	apply(com.zavtech.morpheus.frame.DataFrame<X,S> frame) Applies data from the first numeric column in the DataFrame, using row keys as items
void	apply(com.zavtech.morpheus.frame.DataFrame<X,S> frame, S valueKey) Applies data from the specified column in the DataFrame, using row keys as items
void	clear(boolean notify) Clears all data for this dataset
boolean	isEmpty() Returns true if this dataset is empty
Iterable<X>	keys() Returns an iterable for section keys

Method Detail

isEmpty

boolean isEmpty()

Returns true if this dataset is empty

Returns:

true if no data

keys

Iterable<X> keys()

Returns an iterable for section keys

Returns:

the iterable of pie section keys

clear

void clear(boolean notify)

Clears all data for this dataset

Parameters:

notify - if true, fire notification event

apply

void apply(com.zavtech.morpheus.frame.DataFrame<X,S> frame)

Applies data from the first numeric column in the DataFrame, using row keys as items

Parameters:

frame - the DataFrame reference

apply

void apply(com.zavtech.morpheus.frame.DataFrame<X,S> frame,
           S valueKey)

Applies data from the specified column in the DataFrame, using row keys as items

Parameters:

frame - the DataFrame reference

valueKey - the column key that contains the pie plor data values

apply

void apply(com.zavtech.morpheus.frame.DataFrame<?,S> frame,
           S itemKey,
           S valueKey)

Applies data from the valueKey column in the DataFrame, using items from the itemKey column

Parameters:

frame - the DataFrame reference

valueKey - the column key that contains the pie plor data values

itemKey - the column key that contains the pie plot labels