184 lines
10 KiB
PHP
184 lines
10 KiB
PHP
|
<?php
|
||
|
|
/*
|
||
|
|
pStock - class to draw stock charts
|
||
|
|
|
||
|
|
Version : 2.1.0
|
||
|
|
Made by : Jean-Damien POGOLOTTI
|
||
|
|
Last Update : 26/01/11
|
||
|
|
|
||
|
|
This file can be distributed under the license you can find at :
|
||
|
|
|
||
|
|
http://www.pchart.net/license
|
||
|
|
|
||
|
|
You can find the whole class documentation on the pChart web site.
|
||
|
|
*/
|
||
|
|
|
||
|
|
define("STOCK_MISSING_SERIE" , 180001);
|
||
|
|
|
||
|
|
/* pStock class definition */
|
||
|
|
class pStock
|
||
|
|
{
|
||
|
|
var $pChartObject;
|
||
|
|
var $pDataObject;
|
||
|
|
|
||
|
|
/* Class creator */
|
||
|
|
function pStock($pChartObject,$pDataObject)
|
||
|
|
{
|
||
|
|
$this->pChartObject = $pChartObject;
|
||
|
|
$this->pDataObject = $pDataObject;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Draw a stock chart */
|
||
|
|
function drawStockChart($Format="")
|
||
|
|
{
|
||
|
|
$SerieOpen = isset($Format["SerieOpen"]) ? $Format["SerieOpen"] : "Open";
|
||
|
|
$SerieClose = isset($Format["SerieClose"]) ? $Format["SerieClose"] : "Close";
|
||
|
|
$SerieMin = isset($Format["SerieMin"]) ? $Format["SerieMin"] : "Min";
|
||
|
|
$SerieMax = isset($Format["SerieMax"]) ? $Format["SerieMax"] : "Max";
|
||
|
|
$LineWidth = isset($Format["LineWidth"]) ? $Format["LineWidth"] : 1;
|
||
|
|
$LineR = isset($Format["LineR"]) ? $Format["LineR"] : 0;
|
||
|
|
$LineG = isset($Format["LineG"]) ? $Format["LineG"] : 0;
|
||
|
|
$LineB = isset($Format["LineB"]) ? $Format["LineB"] : 0;
|
||
|
|
$LineAlpha = isset($Format["LineAlpha"]) ? $Format["LineAlpha"] : 100;
|
||
|
|
$ExtremityWidth = isset($Format["ExtremityWidth"]) ? $Format["ExtremityWidth"] : 1;
|
||
|
|
$ExtremityLength = isset($Format["ExtremityLength"]) ? $Format["ExtremityLength"] : 3;
|
||
|
|
$ExtremityR = isset($Format["ExtremityR"]) ? $Format["ExtremityR"] : 0;
|
||
|
|
$ExtremityG = isset($Format["ExtremityG"]) ? $Format["ExtremityG"] : 0;
|
||
|
|
$ExtremityB = isset($Format["ExtremityB"]) ? $Format["ExtremityB"] : 0;
|
||
|
|
$ExtremityAlpha = isset($Format["ExtremityAlpha"]) ? $Format["ExtremityAlpha"] : 100;
|
||
|
|
$BoxWidth = isset($Format["BoxWidth"]) ? $Format["BoxWidth"] : 8;
|
||
|
|
$BoxUpR = isset($Format["BoxUpR"]) ? $Format["BoxUpR"] : 188;
|
||
|
|
$BoxUpG = isset($Format["BoxUpG"]) ? $Format["BoxUpG"] : 224;
|
||
|
|
$BoxUpB = isset($Format["BoxUpB"]) ? $Format["BoxUpB"] : 46;
|
||
|
|
$BoxUpAlpha = isset($Format["BoxUpAlpha"]) ? $Format["BoxUpAlpha"] : 100;
|
||
|
|
$BoxUpSurrounding = isset($Format["BoxUpSurrounding"]) ? $Format["BoxUpSurrounding"] : NULL;
|
||
|
|
$BoxUpBorderR = isset($Format["BoxUpBorderR"]) ? $Format["BoxUpBorderR"] : $BoxUpR-20;
|
||
|
|
$BoxUpBorderG = isset($Format["BoxUpBorderG"]) ? $Format["BoxUpBorderG"] : $BoxUpG-20;
|
||
|
|
$BoxUpBorderB = isset($Format["BoxUpBorderB"]) ? $Format["BoxUpBorderB"] : $BoxUpB-20;
|
||
|
|
$BoxUpBorderAlpha = isset($Format["BoxUpBorderAlpha"]) ? $Format["BoxUpBorderAlpha"] : 100;
|
||
|
|
$BoxDownR = isset($Format["BoxDownR"]) ? $Format["BoxDownR"] : 224;
|
||
|
|
$BoxDownG = isset($Format["BoxDownG"]) ? $Format["BoxDownG"] : 100;
|
||
|
|
$BoxDownB = isset($Format["BoxDownB"]) ? $Format["BoxDownB"] : 46;
|
||
|
|
$BoxDownAlpha = isset($Format["BoxDownAlpha"]) ? $Format["BoxDownAlpha"] : 100;
|
||
|
|
$BoxDownSurrounding= isset($Format["BoxDownSurrounding"]) ? $Format["BoxDownSurrounding"] : NULL;
|
||
|
|
$BoxDownBorderR = isset($Format["BoxDownBorderR"]) ? $Format["BoxDownBorderR"] : $BoxDownR-20;
|
||
|
|
$BoxDownBorderG = isset($Format["BoxDownBorderG"]) ? $Format["BoxDownBorderG"] : $BoxDownG-20;
|
||
|
|
$BoxDownBorderB = isset($Format["BoxDownBorderB"]) ? $Format["BoxDownBorderB"] : $BoxDownB-20;
|
||
|
|
$BoxDownBorderAlpha= isset($Format["BoxDownBorderAlpha"]) ? $Format["BoxDownBorderAlpha"] : 100;
|
||
|
|
$ShadowOnBoxesOnly = isset($Format["ShadowOnBoxesOnly"]) ? $Format["ShadowOnBoxesOnly"] : TRUE;
|
||
|
|
|
||
|
|
/* Data Processing */
|
||
|
|
$Data = $this->pDataObject->getData();
|
||
|
|
$Palette = $this->pDataObject->getPalette();
|
||
|
|
|
||
|
|
if ( $BoxUpSurrounding != NULL ) { $BoxUpBorderR = $BoxUpR + $BoxUpSurrounding; $BoxUpBorderG = $BoxUpG + $BoxUpSurrounding; $BoxUpBorderB = $BoxUpB + $BoxUpSurrounding; }
|
||
|
|
if ( $BoxDownSurrounding != NULL ) { $BoxDownBorderR = $BoxDownR + $BoxDownSurrounding; $BoxDownBorderG = $BoxDownG + $BoxDownSurrounding; $BoxDownBorderB = $BoxDownB + $BoxDownSurrounding; }
|
||
|
|
|
||
|
|
if ( $LineWidth != 1 ) { $LineOffset = $LineWidth / 2; }
|
||
|
|
$BoxOffset = $BoxWidth / 2;
|
||
|
|
|
||
|
|
$Data = $this->pChartObject->DataSet->getData();
|
||
|
|
list($XMargin,$XDivs) = $this->pChartObject->scaleGetXSettings();
|
||
|
|
|
||
|
|
if ( !isset($Data["Series"][$SerieOpen]) || !isset($Data["Series"][$SerieClose]) || !isset($Data["Series"][$SerieMin]) || !isset($Data["Series"][$SerieMax]) )
|
||
|
|
return(STOCK_MISSING_SERIE);
|
||
|
|
|
||
|
|
$Plots = "";
|
||
|
|
foreach($Data["Series"][$SerieOpen]["Data"] as $Key => $Value)
|
||
|
|
{
|
||
|
|
if ( isset($Data["Series"][$SerieClose]["Data"][$Key]) || isset($Data["Series"][$SerieMin]["Data"][$Key]) || isset($Data["Series"][$SerieMax]["Data"][$Key]) )
|
||
|
|
$Plots[] = array($Value,$Data["Series"][$SerieClose]["Data"][$Key],$Data["Series"][$SerieMin]["Data"][$Key],$Data["Series"][$SerieMax]["Data"][$Key]);
|
||
|
|
}
|
||
|
|
|
||
|
|
$AxisID = $Data["Series"][$SerieOpen]["Axis"];
|
||
|
|
$Mode = $Data["Axis"][$AxisID]["Display"];
|
||
|
|
$Format = $Data["Axis"][$AxisID]["Format"];
|
||
|
|
$Unit = $Data["Axis"][$AxisID]["Unit"];
|
||
|
|
|
||
|
|
$YZero = $this->pChartObject->scaleComputeY(0,array("AxisID"=>$AxisID));
|
||
|
|
$XStep = ($this->pChartObject->GraphAreaX2-$this->pChartObject->GraphAreaX1-$XMargin*2)/$XDivs;
|
||
|
|
|
||
|
|
$X = $this->pChartObject->GraphAreaX1 + $XMargin;
|
||
|
|
$Y = $this->pChartObject->GraphAreaY1 + $XMargin;
|
||
|
|
|
||
|
|
$LineSettings = array("R"=>$LineR,"G"=>$LineG,"B"=>$LineB,"Alpha"=>$LineAlpha);
|
||
|
|
$ExtremitySettings = array("R"=>$ExtremityR,"G"=>$ExtremityG,"B"=>$ExtremityB,"Alpha"=>$ExtremityAlpha);
|
||
|
|
$BoxUpSettings = array("R"=>$BoxUpR,"G"=>$BoxUpG,"B"=>$BoxUpB,"Alpha"=>$BoxUpAlpha,"BorderR"=>$BoxUpBorderR,"BorderG"=>$BoxUpBorderG,"BorderB"=>$BoxUpBorderB,"BorderAlpha"=>$BoxUpBorderAlpha);
|
||
|
|
$BoxDownSettings = array("R"=>$BoxDownR,"G"=>$BoxDownG,"B"=>$BoxDownB,"Alpha"=>$BoxDownAlpha,"BorderR"=>$BoxDownBorderR,"BorderG"=>$BoxDownBorderG,"BorderB"=>$BoxDownBorderB,"BorderAlpha"=>$BoxDownBorderAlpha);
|
||
|
|
|
||
|
|
foreach($Plots as $Key =>$Points)
|
||
|
|
{
|
||
|
|
$PosArray = $this->pChartObject->scaleComputeY($Points,array("AxisID"=>$AxisID));
|
||
|
|
|
||
|
|
if ( $Data["Orientation"] == SCALE_POS_LEFTRIGHT )
|
||
|
|
{
|
||
|
|
if ( $YZero > $this->pChartObject->GraphAreaY2-1 ) { $YZero = $this->pChartObject->GraphAreaY2-1; }
|
||
|
|
if ( $YZero < $this->pChartObject->GraphAreaY1+1 ) { $YZero = $this->pChartObject->GraphAreaY1+1; }
|
||
|
|
|
||
|
|
if ( $XDivs == 0 ) { $XStep = 0; } else { $XStep = ($this->pChartObject->GraphAreaX2-$this->pChartObject->GraphAreaX1-$XMargin*2)/$XDivs; }
|
||
|
|
|
||
|
|
if ( $ShadowOnBoxesOnly ) { $RestoreShadow = $this->pChartObject->Shadow; $this->pChartObject->Shadow = FALSE; }
|
||
|
|
|
||
|
|
if ( $LineWidth == 1 )
|
||
|
|
$this->pChartObject->drawLine($X,$PosArray[2],$X,$PosArray[3],$LineSettings);
|
||
|
|
else
|
||
|
|
$this->pChartObject->drawFilledRectangle($X-$LineOffset,$PosArray[2],$X+$LineOffset,$PosArray[3],$LineSettings);
|
||
|
|
|
||
|
|
if ( $ExtremityWidth == 1 )
|
||
|
|
{
|
||
|
|
$this->pChartObject->drawLine($X-$ExtremityLength,$PosArray[2],$X+$ExtremityLength,$PosArray[2],$ExtremitySettings);
|
||
|
|
$this->pChartObject->drawLine($X-$ExtremityLength,$PosArray[3],$X+$ExtremityLength,$PosArray[3],$ExtremitySettings);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
$this->pChartObject->drawFilledRectangle($X-$ExtremityLength,$PosArray[2],$X+$ExtremityLength,$PosArray[2]-$ExtremityWidth,$ExtremitySettings);
|
||
|
|
$this->pChartObject->drawFilledRectangle($X-$ExtremityLength,$PosArray[3],$X+$ExtremityLength,$PosArray[3]+$ExtremityWidth,$ExtremitySettings);
|
||
|
|
}
|
||
|
|
|
||
|
|
if ( $ShadowOnBoxesOnly ) { $this->pChartObject->Shadow = $RestoreShadow; }
|
||
|
|
|
||
|
|
if ( $PosArray[0] > $PosArray[1] )
|
||
|
|
$this->pChartObject->drawFilledRectangle($X-$BoxOffset,$PosArray[0],$X+$BoxOffset,$PosArray[1],$BoxUpSettings);
|
||
|
|
else
|
||
|
|
$this->pChartObject->drawFilledRectangle($X-$BoxOffset,$PosArray[0],$X+$BoxOffset,$PosArray[1],$BoxDownSettings);
|
||
|
|
|
||
|
|
$X = $X + $XStep;
|
||
|
|
}
|
||
|
|
elseif ( $Data["Orientation"] == SCALE_POS_TOPBOTTOM )
|
||
|
|
{
|
||
|
|
if ( $YZero > $this->pChartObject->GraphAreaX2-1 ) { $YZero = $this->pChartObject->GraphAreaX2-1; }
|
||
|
|
if ( $YZero < $this->pChartObject->GraphAreaX1+1 ) { $YZero = $this->pChartObject->GraphAreaX1+1; }
|
||
|
|
|
||
|
|
if ( $XDivs == 0 ) { $XStep = 0; } else { $XStep = ($this->pChartObject->GraphAreaY2-$this->pChartObject->GraphAreaY1-$XMargin*2)/$XDivs; }
|
||
|
|
|
||
|
|
if ( $LineWidth == 1 )
|
||
|
|
$this->pChartObject->drawLine($PosArray[2],$Y,$PosArray[3],$Y,$LineSettings);
|
||
|
|
else
|
||
|
|
$this->pChartObject->drawFilledRectangle($PosArray[2],$Y-$LineOffset,$PosArray[3],$Y+$LineOffset,$LineSettings);
|
||
|
|
|
||
|
|
if ( $ShadowOnBoxesOnly ) { $RestoreShadow = $this->pChartObject->Shadow; $this->pChartObject->Shadow = FALSE; }
|
||
|
|
|
||
|
|
if ( $ExtremityWidth == 1 )
|
||
|
|
{
|
||
|
|
$this->pChartObject->drawLine($PosArray[2],$Y-$ExtremityLength,$PosArray[2],$Y+$ExtremityLength,$ExtremitySettings);
|
||
|
|
$this->pChartObject->drawLine($PosArray[3],$Y-$ExtremityLength,$PosArray[3],$Y+$ExtremityLength,$ExtremitySettings);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
$this->pChartObject->drawFilledRectangle($PosArray[2],$Y-$ExtremityLength,$PosArray[2]-$ExtremityWidth,$Y+$ExtremityLength,$ExtremitySettings);
|
||
|
|
$this->pChartObject->drawFilledRectangle($PosArray[3],$Y-$ExtremityLength,$PosArray[3]+$ExtremityWidth,$Y+$ExtremityLength,$ExtremitySettings);
|
||
|
|
}
|
||
|
|
|
||
|
|
if ( $ShadowOnBoxesOnly ) { $this->pChartObject->Shadow = $RestoreShadow; }
|
||
|
|
|
||
|
|
if ( $PosArray[0] < $PosArray[1] )
|
||
|
|
$this->pChartObject->drawFilledRectangle($PosArray[0],$Y-$BoxOffset,$PosArray[1],$Y+$BoxOffset,$BoxUpSettings);
|
||
|
|
else
|
||
|
|
$this->pChartObject->drawFilledRectangle($PosArray[0],$Y-$BoxOffset,$PosArray[1],$Y+$BoxOffset,$BoxDownSettings);
|
||
|
|
|
||
|
|
$Y = $Y + $XStep;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
?>
|