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import v2.0.0.0_RC3 | 2012-07-01

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https://github.com/lucanos/CommunityID -> http://www.itadmins.net/archives/357
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6543
2019-07-17 22:31:04 +02:00
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commit 2f397f01f7
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libs/jpgraph/jpgraph_plotline.php Normal file
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<?php
/*=======================================================================
// File: JPGRAPH_PLOTLINE.PHP
// Description: PlotLine extension for JpGraph
// Created: 2009-03-24
// Ver: $Id: jpgraph_plotline.php 1872 2009-09-29 06:04:54Z ljp $
//
// CLASS PlotLine
// Data container class to hold properties for a static
// line that is drawn directly in the plot area.
// Useful to add static borders inside a plot to show for example set-values
//
// Copyright (c) Aditus Consulting. All rights reserved.
//========================================================================
*/
class PlotLine {
public $scaleposition, $direction=-1;
protected $weight=1;
protected $color = 'black';
private $legend='',$hidelegend=false, $legendcsimtarget='', $legendcsimalt='',$legendcsimwintarget='';
private $iLineStyle='solid';
public $numpoints=0; // Needed since the framework expects this property
function __construct($aDir=HORIZONTAL,$aPos=0,$aColor='black',$aWeight=1) {
$this->direction = $aDir;
$this->color=$aColor;
$this->weight=$aWeight;
$this->scaleposition=$aPos;
}
function SetLegend($aLegend,$aCSIM='',$aCSIMAlt='',$aCSIMWinTarget='') {
$this->legend = $aLegend;
$this->legendcsimtarget = $aCSIM;
$this->legendcsimwintarget = $aCSIMWinTarget;
$this->legendcsimalt = $aCSIMAlt;
}
function HideLegend($f=true) {
$this->hidelegend = $f;
}
function SetPosition($aScalePosition) {
$this->scaleposition=$aScalePosition;
}
function SetDirection($aDir) {
$this->direction = $aDir;
}
function SetColor($aColor) {
$this->color=$aColor;
}
function SetWeight($aWeight) {
$this->weight=$aWeight;
}
function SetLineStyle($aStyle) {
$this->iLineStyle = $aStyle;
}
//---------------
// PRIVATE METHODS
function DoLegend($graph) {
if( !$this->hidelegend ) $this->Legend($graph);
}
// Framework function the chance for each plot class to set a legend
function Legend($aGraph) {
if( $this->legend != '' ) {
$dummyPlotMark = new PlotMark();
$lineStyle = 1;
$aGraph->legend->Add($this->legend,$this->color,$dummyPlotMark,$lineStyle,
$this->legendcsimtarget,$this->legendcsimalt,$this->legendcsimwintarget);
}
}
function PreStrokeAdjust($aGraph) {
// Nothing to do
}
// Called by framework to allow the object to draw
// optional information in the margin area
function StrokeMargin($aImg) {
// Nothing to do
}
// Framework function to allow the object to adjust the scale
function PrescaleSetup($aGraph) {
// Nothing to do
}
function Min() {
return array(null,null);
}
function Max() {
return array(null,null);
}
function Stroke($aImg,$aXScale,$aYScale) {
$aImg->SetColor($this->color);
$aImg->SetLineWeight($this->weight);
$oldStyle = $aImg->SetLineStyle($this->iLineStyle);
if( $this->direction == VERTICAL ) {
$ymin_abs=$aYScale->Translate($aYScale->GetMinVal());
$ymax_abs=$aYScale->Translate($aYScale->GetMaxVal());
$xpos_abs=$aXScale->Translate($this->scaleposition);
$aImg->StyleLine($xpos_abs, $ymin_abs, $xpos_abs, $ymax_abs);
}
elseif( $this->direction == HORIZONTAL ) {
//$xmin_abs=$aXScale->Translate($aXScale->GetMinVal());
$xmin_abs=$aImg->left_margin;
//$xmax_abs=$aXScale->Translate($aXScale->GetMaxVal());
$xmax_abs=$aImg->width-$aImg->right_margin;
$ypos_abs=$aYScale->Translate($this->scaleposition);
$aImg->StyleLine($xmin_abs, $ypos_abs, $xmax_abs, $ypos_abs);
}
else {
JpGraphError::RaiseL(25125);//(" Illegal direction for static line");
}
$aImg->SetLineStyle($oldStyle);
}
}
?>