mirror of
https://port.numenaute.org/aleajactaest/khanat-opennel-code.git
synced 2024-12-05 01:34:50 +00:00
183 lines
No EOL
5.2 KiB
PHP
183 lines
No EOL
5.2 KiB
PHP
<?php
|
|
/*=======================================================================
|
|
// File: JPGRAPH_STOCK.PHP
|
|
// Description: Stock plot extension for JpGraph
|
|
// Created: 2003-01-27
|
|
// Author: Johan Persson (johanp@aditus.nu)
|
|
// Ver: $Id: jpgraph_stock.php,v 1.1 2006/07/07 13:37:14 powles Exp $
|
|
//
|
|
// Copyright (c) Aditus Consulting. All rights reserved.
|
|
//========================================================================
|
|
*/
|
|
|
|
//===================================================
|
|
// CLASS StockPlot
|
|
//===================================================
|
|
class StockPlot extends Plot {
|
|
var $iTupleSize = 4;
|
|
var $iWidth=9;
|
|
var $iEndLines=1;
|
|
var $iStockColor1='white',$iStockColor2='darkred',$iStockColor3='darkred';
|
|
//---------------
|
|
// CONSTRUCTOR
|
|
function StockPlot(&$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.');
|
|
}
|
|
$this->Plot($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);
|
|
}
|
|
|
|
// Stroke stock plot
|
|
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($this->coords[1]),$numpoints);
|
|
//("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] === null) continue;
|
|
|
|
if( $exist_x ) $x=$this->coords[1][$i];
|
|
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\" ";
|
|
}
|
|
$this->csimareas.= " alt=\"$sval\" />\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 {
|
|
var $iPColor='black',$iNColor='white';
|
|
function BoxPlot($datay,$datax=false) {
|
|
$this->iTupleSize=5;
|
|
parent::StockPlot($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 */
|
|
?>
|