CLASS IconPlot

(Defined in: jpgraph.php : 7792)

IconPlot

IconPlot()
SetAnchor()
SetCountryFlag()
SetMix()
SetPos()
SetScale()

Class usage and Overview

Make it possible to add one or several images on top of the background in the graph. This is constructed in the same way as normal plots are created and the images are added as normal with the GRaph::Add() method. It is possoble to specify arbitrary positions as well as mix (blend) and scaling. Example: $icon = new IconPlot('myicon.png',0.5,0.5); .. $graph->Add($icon);

Class Methods

function IconPlot($aFile,$aX,$aY,$aScale,$aMix)

Create a new icon image to be added to the graph

Argument Default Description

$aFile "" File name of image

$aX 0 X-position

$aY 0 Y-position

$aScale 1.0 Scale

$aMix 100 Mixin value

Argument	Default	Description
$aFile	""	File name of image
$aX	0	X-position
$aY	0	Y-position
$aScale	1.0	Scale
$aMix	100	Mixin value

Description

Create a new icon image to be added to the graph. The position can be specified as either absolute coordinates or as fractions of the width and height repsectively. Scale can be an arbitrary floating point number indicating the scaling of the image. The mix values specifies (in percent 1-100) how much of the image should be mixed in on top of the background.

Example

$icon = new IconPlot('myfile.png',0.5,0.5,1,50);

function SetAnchor($aXAnchor,$aYAnchor)

Specify anchor point for image

Argument Default Description

$aXAnchor 'left' Horizontal anchor

$aYAnchor 'center' Verticla anchor

Argument	Default	Description
$aXAnchor	'left'	Horizontal anchor
$aYAnchor	'center'	Verticla anchor

Description

Specify anchor point for image. Horizontal anchor can be "left','center','right' and vertical anchor can be 'top','center','bottom' By default the anchor is the top left corner ('left','top')

Example

$icon->SetAnchor('center','center');

function SetCountryFlag($aFlag,$aX,$aY,$aScale,$aMix,$aStdSize)

Use one of the country flags as icons

Argument Default Description

$aFlag Partial or full country name

$aX X-position

$aY Y-position

$aScale Scaleing of image

$aMix Blend factor (0-100)

$aStdSize Which of the flag standard sizes should be used as the original image (1-4)

Argument	Default	Description
$aFlag		Partial or full country name
$aX		X-position
$aY		Y-position
$aScale		Scaleing of image
$aMix		Blend factor (0-100)
$aStdSize		Which of the flag standard sizes should be used as the original image (1-4)

Description

Use one of the country flags as icons

Example

$icon = new IconPlot();
$icon->SetCountryFlag('norway',0.1,0.1);

function SetMix($aMix)

Specify mix value in percent (0-100) for image-

Argument Default Description

$aMix Mix value (0-100)

Argument	Default	Description
$aMix		Mix value (0-100)

Description

Specify mix value in percent (0-100) for image. The mix value can also be specified directly in the constructor IconPlot().

Example

$icon->SetMix(50);

function SetPos($aX,$aY)

Specify position for image

Argument Default Description

$aX X-position

$aY Y-position

Argument	Default	Description
$aX		X-position
$aY		Y-position

Description

Specify position for image. Position can be specified as either absolute coordinates or as fractions of the width and height. The anchor point in the image can be adjusted with a call to SetAnchor(). By default the anchor point is the top left corner.