org.jfree.chart.urls
Interface PieURLGenerator
- CustomPieURLGenerator, StandardPieURLGenerator
Interface for a URL generator for plots that use data from a
PieDataset.
Classes that implement this interface should be either (a) immutable, or
(b) cloneable via the
PublicCloneable interface (defined in
the JCommon class library). This provides a mechanism for the referring
plot to clone the generator if necessary.
generateURL
public String generateURL(PieDataset dataset,
Comparable key,
int pieIndex) Generates a URL for one item in a
PieDataset. As a guideline,
the URL should be valid within the context of an XHTML 1.0 document.
dataset - the dataset (null not permitted).key - the item key (null not permitted).pieIndex - the pie index (differentiates between pies in a
'multi' pie chart).
- A string containing the URL.