game/onyx2/include/jpgraph/jpgraph_plotline.php

<?php
/*=======================================================================
 // File:  		 JPGRAPH_PLOTLINE.PHP
 // Description: PlotLine extension for JpGraph
 // Created:  	 2009-03-24
 // Ver:  		 $Id: jpgraph_plotline.php 1931 2010-03-22 15:05:48Z 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) Asial Corporation. All rights reserved.
 //========================================================================
 */

class PlotLine
{
    public $scaleposition;
    public $direction=-1;
    protected $weight=1;
    protected $color = 'black';
    private $legend='';
    private $hidelegend=false;
    private $legendcsimtarget='';
    private $legendcsimalt='';
    private $legendcsimwintarget='';
    private $iLineStyle='solid';
    public $numpoints=0; // Needed since the framework expects this property

    public function __construct($aDir=HORIZONTAL, $aPos=0, $aColor='black', $aWeight=1)
    {
        $this->direction = $aDir;
        $this->color=$aColor;
        $this->weight=$aWeight;
        $this->scaleposition=$aPos;
    }

    public function SetLegend($aLegend, $aCSIM='', $aCSIMAlt='', $aCSIMWinTarget='')
    {
        $this->legend = $aLegend;
        $this->legendcsimtarget = $aCSIM;
        $this->legendcsimwintarget = $aCSIMWinTarget;
        $this->legendcsimalt = $aCSIMAlt;
    }

    public function HideLegend($f=true)
    {
        $this->hidelegend = $f;
    }

    public function SetPosition($aScalePosition)
    {
        $this->scaleposition=$aScalePosition;
    }

    public function SetDirection($aDir)
    {
        $this->direction = $aDir;
    }

    public function SetColor($aColor)
    {
        $this->color=$aColor;
    }

    public function SetWeight($aWeight)
    {
        $this->weight=$aWeight;
    }

    public function SetLineStyle($aStyle)
    {
        $this->iLineStyle = $aStyle;
    }

    public function GetCSIMAreas()
    {
        return '';
    }

    //---------------
    // PRIVATE METHODS

    public function DoLegend($graph)
    {
        if (!$this->hidelegend) {
            $this->Legend($graph);
        }
    }

    // Framework function the chance for each plot class to set a legend
    public 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
            );
        }
    }

    public function PreStrokeAdjust($aGraph)
    {
        // Nothing to do
    }

    // Called by framework to allow the object to draw
    // optional information in the margin area
    public function StrokeMargin($aImg)
    {
        // Nothing to do
    }

    // Framework function to allow the object to adjust the scale
    public function PrescaleSetup($aGraph)
    {
        // Nothing to do
    }

    public function Min()
    {
        return array(null,null);
    }

    public function Max()
    {
        return array(null,null);
    }

    public function _Stroke($aImg, $aMinX, $aMinY, $aMaxX, $aMaxY, $aXPos, $aYPos)
    {
        $aImg->SetColor($this->color);
        $aImg->SetLineWeight($this->weight);
        $oldStyle = $aImg->SetLineStyle($this->iLineStyle);
        if ($this->direction == VERTICAL) {
            $ymin_abs = $aMinY;
            $ymax_abs = $aMaxY;
            $xpos_abs = $aXPos;
            $aImg->StyleLine($xpos_abs, $ymin_abs, $xpos_abs, $ymax_abs);
        } elseif ($this->direction == HORIZONTAL) {
            $xmin_abs = $aMinX;
            $xmax_abs = $aMaxX;
            $ypos_abs = $aYPos;
            $aImg->StyleLine($xmin_abs, $ypos_abs, $xmax_abs, $ypos_abs);
        } else {
            JpGraphError::RaiseL(25125);//(" Illegal direction for static line");
        }
        $aImg->SetLineStyle($oldStyle);
    }

    public function Stroke($aImg, $aXScale, $aYScale)
    {
        $this->_Stroke(
            $aImg,
            $aImg->left_margin,
            $aYScale->Translate($aYScale->GetMinVal()),
            $aImg->width-$aImg->right_margin,
            $aYScale->Translate($aYScale->GetMaxVal()),
            $aXScale->Translate($this->scaleposition),
            $aYScale->Translate($this->scaleposition)
        );
    }
}