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Diffstat (limited to 'html/jpgraph/jpgraph_stock.php')
| -rw-r--r-- | html/jpgraph/jpgraph_stock.php | 198 |
1 files changed, 0 insertions, 198 deletions
diff --git a/html/jpgraph/jpgraph_stock.php b/html/jpgraph/jpgraph_stock.php deleted file mode 100644 index 88c4208..0000000 --- a/html/jpgraph/jpgraph_stock.php +++ /dev/null @@ -1,198 +0,0 @@ -<?php -/*======================================================================= - // File: JPGRAPH_STOCK.PHP - // Description: Stock plot extension for JpGraph - // Created: 2003-01-27 - // Ver: $Id: jpgraph_stock.php 1364 2009-06-24 07:07:44Z ljp $ - // - // Copyright (c) Asial Corporation. All rights reserved. - //======================================================================== - */ - -//=================================================== -// CLASS StockPlot -//=================================================== -class StockPlot extends Plot { - protected $iTupleSize = 4; - private $iWidth=9; - private $iEndLines=1; - private $iStockColor1='white',$iStockColor2='darkred',$iStockColor3='darkred'; - //--------------- - // CONSTRUCTOR - function __construct($datay,$datax=false) { - if( count($datay) % $this->iTupleSize ) { - JpGraphError::RaiseL(21001,$this->iTupleSize); - //('Data values for Stock charts must contain an even multiple of '.$this->iTupleSize.' data points.'); - } - parent::__construct($datay,$datax); - $this->numpoints /= $this->iTupleSize; - } - //--------------- - // PUBLIC METHODS - - function SetColor($aColor,$aColor1='white',$aColor2='darkred',$aColor3='darkred') { - $this->color = $aColor; - $this->iStockColor1 = $aColor1; - $this->iStockColor2 = $aColor2; - $this->iStockColor3 = $aColor3; - } - - function SetWidth($aWidth) { - // Make sure it's odd - $this->iWidth = 2*floor($aWidth/2)+1; - } - - function HideEndLines($aHide=true) { - $this->iEndLines = !$aHide; - } - - // Gets called before any axis are stroked - function PreStrokeAdjust($graph) { - if( $this->center ) { - $a=0.5; $b=0.5; - $this->numpoints++; - } else { - $a=0; $b=0; - } - $graph->xaxis->scale->ticks->SetXLabelOffset($a); - $graph->SetTextScaleOff($b); - } - - // Method description - function Stroke($img,$xscale,$yscale) { - $n=$this->numpoints; - if( $this->center ) $n--; - if( isset($this->coords[1]) ) { - if( count($this->coords[1])!=$n ) { - JpGraphError::RaiseL(2003,count($this->coords[1]),$n); - // ("Number of X and Y points are not equal. Number of X-points:".count($this->coords[1])." Number of Y-points:$numpoints"); - } - else { - $exist_x = true; - } - } - else { - $exist_x = false; - } - - if( $exist_x ) { - $xs=$this->coords[1][0]; - } - else { - $xs=0; - } - - $ts = $this->iTupleSize; - $this->csimareas = ''; - for( $i=0; $i<$n; ++$i) { - - //If value is NULL, then don't draw a bar at all - if ($this->coords[0][$i*$ts] === null) continue; - - if( $exist_x ) { - $x=$this->coords[1][$i]; - if ($x === null) continue; - } - else { - $x=$i; - } - $xt = $xscale->Translate($x); - - $neg = $this->coords[0][$i*$ts] > $this->coords[0][$i*$ts+1] ; - $yopen = $yscale->Translate($this->coords[0][$i*$ts]); - $yclose = $yscale->Translate($this->coords[0][$i*$ts+1]); - $ymin = $yscale->Translate($this->coords[0][$i*$ts+2]); - $ymax = $yscale->Translate($this->coords[0][$i*$ts+3]); - - $dx = floor($this->iWidth/2); - $xl = $xt - $dx; - $xr = $xt + $dx; - - if( $neg ) { - $img->SetColor($this->iStockColor3); - } - else { - $img->SetColor($this->iStockColor1); - } - $img->FilledRectangle($xl,$yopen,$xr,$yclose); - $img->SetLineWeight($this->weight); - if( $neg ) { - $img->SetColor($this->iStockColor2); - } - else { - $img->SetColor($this->color); - } - - $img->Rectangle($xl,$yopen,$xr,$yclose); - - if( $yopen < $yclose ) { - $ytop = $yopen ; - $ybottom = $yclose ; - } - else { - $ytop = $yclose ; - $ybottom = $yopen ; - } - $img->SetColor($this->color); - $img->Line($xt,$ytop,$xt,$ymax); - $img->Line($xt,$ybottom,$xt,$ymin); - - if( $this->iEndLines ) { - $img->Line($xl,$ymax,$xr,$ymax); - $img->Line($xl,$ymin,$xr,$ymin); - } - - // A chance for subclasses to add things to the bar - // for data point i - $this->ModBox($img,$xscale,$yscale,$i,$xl,$xr,$neg); - - // Setup image maps - if( !empty($this->csimtargets[$i]) ) { - $this->csimareas.= '<area shape="rect" coords="'. - round($xl).','.round($ytop).','. - round($xr).','.round($ybottom).'" '; - $this->csimareas .= ' href="'.$this->csimtargets[$i].'"'; - if( !empty($this->csimalts[$i]) ) { - $sval=$this->csimalts[$i]; - $this->csimareas .= " title=\"$sval\" alt=\"$sval\" "; - } - $this->csimareas.= " />\n"; - } - } - return true; - } - - // A hook for subclasses to modify the plot - function ModBox($img,$xscale,$yscale,$i,$xl,$xr,$neg) {} - -} // Class - -//=================================================== -// CLASS BoxPlot -//=================================================== -class BoxPlot extends StockPlot { - private $iPColor='black',$iNColor='white'; - - function __construct($datay,$datax=false) { - $this->iTupleSize=5; - parent::__construct($datay,$datax); - } - - function SetMedianColor($aPos,$aNeg) { - $this->iPColor = $aPos; - $this->iNColor = $aNeg; - } - - function ModBox($img,$xscale,$yscale,$i,$xl,$xr,$neg) { - if( $neg ) - $img->SetColor($this->iNColor); - else - $img->SetColor($this->iPColor); - - $y = $yscale->Translate($this->coords[0][$i*5+4]); - $img->Line($xl,$y,$xr,$y); - } -} - -/* EOF */ -?> |