| java.lang.Object | ||
| ↳ | org.jfree.chart.entity.ChartEntity | |
| ↳ | org.jfree.chart.entity.PieSectionEntity | |
Class Overview
A chart entity that represents one section within a pie plot.
Summary
| Public Constructors | |||||||||||
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Creates a new pie section entity.
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| Public Methods | |||||||||||
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Tests this entity for equality with an arbitrary object.
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Returns the dataset this entity refers to.
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Returns the pie index.
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Returns the section index.
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Returns the section key.
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Returns a hash code for this instance.
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Sets the dataset this entity refers to.
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Sets the pie index.
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Sets the section index.
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Sets the section key.
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Returns a string representing the entity.
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Inherited Methods | |||||||||||
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From class
org.jfree.chart.entity.ChartEntity
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From class
java.lang.Object
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Public Constructors
public PieSectionEntity (Shape area, PieDataset dataset, int pieIndex, int sectionIndex, Comparable sectionKey, String toolTipText, String urlText)
Creates a new pie section entity.
Parameters
| area | the area. |
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| dataset | the pie dataset. |
| pieIndex | the pie index (zero-based). |
| sectionIndex | the section index (zero-based). |
| sectionKey | the section key. |
| toolTipText | the tool tip text. |
| urlText | the URL text for HTML image maps. |
Public Methods
public boolean equals (Object obj)
Tests this entity for equality with an arbitrary object.
Parameters
| obj | the object (null permitted). |
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Returns
- A boolean.
public PieDataset getDataset ()
public int getPieIndex ()
Returns the pie index. For a regular pie chart, the section index is 0. For a pie chart containing multiple pie plots, the pie index is the row or column index from which the pie data is extracted.
Returns
- The pie index.
See Also
public int getSectionIndex ()
public Comparable getSectionKey ()
public int hashCode ()
Returns a hash code for this instance.
Returns
- A hash code.
public void setDataset (PieDataset dataset)
public void setPieIndex (int index)
public void setSectionIndex (int index)
public void setSectionKey (Comparable key)
public String toString ()
Returns a string representing the entity.
Returns
- A string representing the entity.