Class PieLabelDistributor

public PieLabelDistributor(int labelCount)

Creates a new distributor.

Parameters:

labelCount - the number of labels.

public void addPieLabelRecord(PieLabelRecord record)

Adds a label record.

Parameters:

record - the label record.

protected void adjustDownwards(double minY,
                               double height)

Any labels that are overlapping are moved down in an attempt to eliminate the overlaps.

Parameters:

minY - the minimum y value (in Java2D coordinate space).

height - the height available for all labels.

protected void adjustInwards()

Adjusts the y-coordinate for the labels in towards the center in an attempt to fix overlapping.

protected void adjustUpwards(double minY,
                             double height)

Any labels that are overlapping are moved up in an attempt to eliminate the overlaps.

Parameters:

minY - the minimum y value (in Java2D coordinate space).

height - the height available for all labels.

public void distributeLabels(double minY,
                             double height)

Distributes the labels.

Parameters:

minY - the minimum y-coordinate in Java2D-space.

height - the height.

public int getItemCount()

Returns the number of items in the list.

Returns:

The item count.

public PieLabelRecord getPieLabelRecord(int index)

Returns a label record from the list.

Parameters:

index - the index.

Returns:

The label record.

public void sort()

Sorts the label records into ascending order by y-value.

protected void spreadEvenly(double minY,
                            double height)

Labels are spaced evenly in the available space in an attempt to eliminate the overlaps.

Parameters:

minY - the minimum y value (in Java2D coordinate space).

height - the height available for all labels.

public String toString()

Returns a string containing a description of the object for debugging purposes.

Returns:

A string.