Package hudson.util

Class Graph

java.lang.Object
hudson.util.Graph
public abstract class Graph extends Object
A JFreeChart-generated graph that's bound to UI.

This object exposes two URLs:

/png
PNG image of a graph
/map
Clickable map
Since:
1.320
Author:
Kohsuke Kawaguchi

  • Constructor Summary

    Constructors
    Modifier
    Constructor
    Description
    protected
    Graph(long timestamp, int defaultWidth, int defaultHeight)
     
    protected
    Graph(Calendar timestamp, int defaultWidth, int defaultHeight)
     

  • Method Summary

    Modifier and Type
    Method
    Description
    protected abstract org.jfree.chart.JFreeChart
    createGraph()
    Actually render a chart.
    void
    doMap(org.kohsuke.stapler.StaplerRequest req, org.kohsuke.stapler.StaplerResponse rsp)
    Renders a clickable map.
    void
    doPng(org.kohsuke.stapler.StaplerRequest req, org.kohsuke.stapler.StaplerResponse rsp)
    Renders a graph.
    static Dimension
    safeDimension(int width, int height, int defaultWidth, int defaultHeight)
     

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

  • Constructor Details

    • Graph

      protected Graph(long timestamp, int defaultWidth, int defaultHeight)
      Parameters:
      timestamp - Timestamp of this graph. Used for HTTP cache related headers. If the graph doesn't have any timestamp to tie it to, pass -1.

    • Graph

      protected Graph(Calendar timestamp, int defaultWidth, int defaultHeight)

  • Method Details

    • createGraph

      protected abstract org.jfree.chart.JFreeChart createGraph()
      Actually render a chart.

    • safeDimension

      @Restricted(org.kohsuke.accmod.restrictions.NoExternalUse.class) public static Dimension safeDimension(int width, int height, int defaultWidth, int defaultHeight)

    • doPng

      public void doPng(org.kohsuke.stapler.StaplerRequest req, org.kohsuke.stapler.StaplerResponse rsp) throws IOException
      Renders a graph.
      Throws:
      IOException

    • doMap

      public void doMap(org.kohsuke.stapler.StaplerRequest req, org.kohsuke.stapler.StaplerResponse rsp) throws IOException
      Renders a clickable map.
      Throws:
      IOException