Package net.i2p.router.web

Class SummaryRenderer

java.lang.Object

net.i2p.router.web.SummaryRenderer

class SummaryRenderer
extends Object

Generate the RRD graph png images, including the combined rate graph.

Since:

0.6.1.13

Constructor Summary

Constructors

Constructor	Description
SummaryRenderer(I2PAppContext ctx, SummaryListener lsnr)

Method Summary

Modifier and Type	Method	Description
void	render(OutputStream out)
void	render(OutputStream out, int width, int height, boolean hideLegend, boolean hideGrid, boolean hideTitle, boolean showEvents, int periodCount, int endp, boolean showCredit)	Single graph.
void	render(OutputStream out, int width, int height, boolean hideLegend, boolean hideGrid, boolean hideTitle, boolean showEvents, int periodCount, int endp, boolean showCredit, SummaryListener lsnr2, String titleOverride)	Single or two-data-source graph.
static void	render(I2PAppContext ctx, OutputStream out, String filename)	Deprecated. unused

Methods inherited from class java.lang.Object

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

Constructor Detail

SummaryRenderer

public SummaryRenderer(I2PAppContext ctx,
                       SummaryListener lsnr)

Method Detail

render

@Deprecated
public static void render(I2PAppContext ctx,
                          OutputStream out,
                          String filename)
                   throws IOException

Deprecated.

unused

Render the stats as determined by the specified JRobin xml config, but note that this doesn't work on stock jvms, as it requires DOM level 3 load and store support. Perhaps we can bundle that, or specify who can get it from where, etc.

Throws:

UnsupportedOperationException - always

IOException

render

public void render(OutputStream out)
            throws IOException

Throws:

IOException

render

public void render(OutputStream out,
                   int width,
                   int height,
                   boolean hideLegend,
                   boolean hideGrid,
                   boolean hideTitle,
                   boolean showEvents,
                   int periodCount,
                   int endp,
                   boolean showCredit)
            throws IOException

Single graph.

Parameters:

endp - number of periods before now

Throws:

IOException

render

public void render(OutputStream out,
                   int width,
                   int height,
                   boolean hideLegend,
                   boolean hideGrid,
                   boolean hideTitle,
                   boolean showEvents,
                   int periodCount,
                   int endp,
                   boolean showCredit,
                   SummaryListener lsnr2,
                   String titleOverride)
            throws IOException

Single or two-data-source graph.

Parameters:

lsnr2 - 2nd data source to plot on same graph, or null. Not recommended for events.

titleOverride - If non-null, overrides the title

Throws:

IOException

Since:

0.9.6 consolidated from StatSummarizer for bw.combined