CLASS RadarGraph EXTENDS Graph 

(Defined in: jpgraph_radar.php : 434)

RadarGraph	Graph
Add() HideTickMarks() RadarGraph() SetCenter() SetColor() SetPlotSize() SetPos() SetScale() SetSize() SetTickDensity() SetTitles() ShowMinorTickmarks() Stroke() SupressTickMarks()

Class usage and Overview

Spider graph. This graph type can only be used together with spider plots.

Class Methods

function Add(&$splot)

Add a spider plot to the spider graph

Argument Default Description

&$splot Plot to add (instance of SpiderPlot)

Argument	Default	Description
&$splot		Plot to add (instance of SpiderPlot)

Description

Add a spider plot to the spider graph

Example

$spidergraph->Add($spiderplot1);

function HideTickMarks($aFlag)

Hide tick marks on spider axis

Argument Default Description

$aFlag true True=Hide tick marks

Argument	Default	Description
$aFlag	true	True=Hide tick marks

Description

Hide tick marks on spider axis

Example

$spidergraph->HideTickMarks();

function RadarGraph($width,$height,$cachedName,$timeout,$inline)

Construct a new radar graph

Argument Default Description

$width 300 Imaghe width

$height 200 Image Height

$cachedName "" Cache file name

$timeout 0 Cache timout (in minutes)

$inline 1 Inline image

Argument	Default	Description
$width	300	Imaghe width
$height	200	Image Height
$cachedName	""	Cache file name
$timeout	0	Cache timout (in minutes)
$inline	1	Inline image

Description

See Graph::Graph().

See also

Graph::Graph

Example

$radargraph = new RadarGraph(300,300);

function SetCenter($px,$py)

Specify position for center of spider graph

Argument Default Description

$px Fraction of width

$py 0.5 Fraction of height

Argument	Default	Description
$px		Fraction of width
$py	0.5	Fraction of height

Description

Specify the position for the center of the spider graph in fractions of the image width and height.

Example

$spidergraph->SetCenter(0.6, 0.5);

function SetColor($c)

Set background color for graph

Argument Default Description

$c Color

Argument	Default	Description
$c		Color

Description

Set background color for graph

Example

$spidergraph->SetColor('lightyellow');

function SetPlotSize($aSize)

Specify size of spider graph

Argument Default Description

$aSize Fraction of image size

Argument	Default	Description
$aSize		Fraction of image size

Description

DEPRECATED
Use SetSize() instead
Specify the length of the axis of the spider plot as fraction of the min(height,width)

Example

$radargraph->SetPlotSize(0.7);

function SetPos($px,$py)

Alias for Set Center. Specify position of the center of the graph

Argument Default Description

$px Fraction of width

$py 0.5 Fraction of height

Argument	Default	Description
$px		Fraction of width
$py	0.5	Fraction of height

Description

Alias for SetCenter. Specify position for the center of the graph.

See also

RadarGraph::SetCenter

Example

$graph->SetPos(0.5,0.6);

function SetScale($axtype,$ymin,$ymax)

Specify manual scale for spider graph

Argument Default Description

$axtype Axis type

$ymin 1 Min Y-value

$ymax 1 Max Y-value

Argument	Default	Description
$axtype		Axis type
$ymin	1	Min Y-value
$ymax	1	Max Y-value

Description

Specify axis type and min/max value for the scale.

Example

$spidergraph->SetScale('lin',0,50);

function SetSize($aSize)

Specify the length of the axis

Argument Default Description

$aSize Fraction of image size

Argument	Default	Description
$aSize		Fraction of image size

Description

pecify the length of the axis of the spider plot as fraction of the min(height,width)

Example

$radargraph->SetPlotSize(0.7);

function SetTickDensity($densy)

Specify tick density

Argument Default Description

$densy TICKD_NORMAL Density

Argument	Default	Description
$densy	TICKD_NORMAL	Density

Description

Tick density can be specified as

TICKD_DENSE, Tick marks close
TICKD_NORMAL, Tick marks as normal
TICKD_SPARSE, Tick marks sparse
TICKD_VERYSPARSE, TIck marks very sparse

Example

$spidergraph->SetTickDensity(TICKD_VERYSPARSE);

function SetTitles($title)

Specify titles for all the spider axis

Argument Default Description

$title Array of titles

Argument	Default	Description
$title		Array of titles

Description

Set the title for the axis in the spider graph. If no titles have been specified then they will be numbered from 1 to maximum number of axis.

Example

$spidergraph->SetTitles(array('Jan','Feb','March','Apr'));

function ShowMinorTickmarks($aFlag)

Show minor tick marks

Argument Default Description

$aFlag true True=Show minor tick marks

Argument	Default	Description
$aFlag	true	True=Show minor tick marks

Description

By default the minor tick marks are hidden. This method turns them on.

Example

$spidergraph->ShowMinorTickMArks();

function Stroke($aStrokeFileName)

Stroke the Spider graph

Argument Default Description

$aStrokeFileName "" Filename

Argument	Default	Description
$aStrokeFileName	""	Filename

Description

Stroke the spider graph and send it back to the browser or write it to a file if a filename have been specified. This is normally the last method call in your script.

See also

Graph::Stroke

Example

$spidergraph->Stroke();

function SupressTickMarks($f)

Suppress all tick marks on the spider axis

Argument Default Description

$f true True=Hide tick marks

Argument	Default	Description
$f	true	True=Hide tick marks

Description

Suppress all tick marks on the spider axis

See also

RadarGraph::ShowMinorTickmarks

Example

$spidergraph->SupressTickMarks();