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-rw-r--r--Under-Testing/Website/class/pSurface.class.php315
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diff --git a/Under-Testing/Website/class/pSurface.class.php b/Under-Testing/Website/class/pSurface.class.php
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-<?php
- /*
- pSurface - class to draw surface charts
-
- Version : 2.1.2
- Made by : Jean-Damien POGOLOTTI
- Last Update : 03/08/11
-
- 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("UNKNOWN" , 0.123456789);
- define("IGNORED" , -1);
-
- define("LABEL_POSITION_LEFT" , 880001);
- define("LABEL_POSITION_RIGHT" , 880002);
- define("LABEL_POSITION_TOP" , 880003);
- define("LABEL_POSITION_BOTTOM" , 880004);
-
- /* pStock class definition */
- class pSurface
- {
- var $pChartObject;
- var $GridSizeX;
- var $GridSizeY;
- var $Points;
-
- /* Class creator */
- function pSurface($pChartObject)
- {
- $this->pChartObject = $pChartObject;
- $this->GridSize = 10;
- $this->Points = "";
- }
-
- /* Define the grid size and initialise the 2D matrix */
- function setGrid($XSize=10,$YSize=10)
- {
- for($X=0; $X<=$XSize; $X++) { for($Y=0; $Y<=$YSize; $Y++) { $this->Points[$X][$Y]=UNKNOWN; } }
-
- $this->GridSizeX = $XSize;
- $this->GridSizeY = $YSize;
- }
-
- /* Add a point on the grid */
- function addPoint($X,$Y,$Value,$Force=TRUE)
- {
- if ( $X < 0 || $X >$this->GridSizeX ) { return(0); }
- if ( $Y < 0 || $Y >$this->GridSizeY ) { return(0); }
-
- if ( $this->Points[$X][$Y] == UNKNOWN || $Force )
- $this->Points[$X][$Y] = $Value;
- elseif ( $this->Points[$X][$Y] == UNKNOWN )
- $this->Points[$X][$Y] = $Value;
- else
- $this->Points[$X][$Y] = ($this->Points[$X][$Y] + $Value)/2;
- }
-
- /* Write the X labels */
- function writeXLabels($Format="")
- {
- $R = isset($Format["R"]) ? $Format["R"] : $this->pChartObject->FontColorR;
- $G = isset($Format["G"]) ? $Format["G"] : $this->pChartObject->FontColorG;
- $B = isset($Format["B"]) ? $Format["B"] : $this->pChartObject->FontColorB;
- $Alpha = isset($Format["Alpha"]) ? $Format["Alpha"] : $this->pChartObject->FontColorA;
- $Angle = isset($Format["Angle"]) ? $Format["Angle"] : 0;
- $Padding = isset($Format["Padding"]) ? $Format["Padding"] : 5;
- $Position = isset($Format["Position"]) ? $Format["Position"] : LABEL_POSITION_TOP;
- $Labels = isset($Format["Labels"]) ? $Format["Labels"] : NULL;
- $CountOffset = isset($Format["CountOffset"]) ? $Format["CountOffset"] : 0;
-
- if ( $Labels != NULL && !is_array($Labels) ) { $Label = $Labels; $Labels = ""; $Labels[] = $Label; }
-
- $X0 = $this->pChartObject->GraphAreaX1;
- $XSize = ($this->pChartObject->GraphAreaX2 - $this->pChartObject->GraphAreaX1) / ($this->GridSizeX+1);
-
- $Settings = array("Angle"=>$Angle,"R"=>$R,"G"=>$G,"B"=>$B,"Alpha"=>$Alpha);
- if ( $Position == LABEL_POSITION_TOP )
- {
- $YPos = $this->pChartObject->GraphAreaY1 - $Padding;
- if ($Angle == 0 ) { $Settings["Align"] = TEXT_ALIGN_BOTTOMMIDDLE; }
- if ($Angle != 0 ) { $Settings["Align"] = TEXT_ALIGN_MIDDLELEFT; }
- }
- elseif ( $Position == LABEL_POSITION_BOTTOM )
- {
- $YPos = $this->pChartObject->GraphAreaY2 + $Padding;
- if ($Angle == 0 ) { $Settings["Align"] = TEXT_ALIGN_TOPMIDDLE; }
- if ($Angle != 0 ) { $Settings["Align"] = TEXT_ALIGN_MIDDLERIGHT; }
- }
- else
- return(-1);
-
- for($X=0;$X<=$this->GridSizeX;$X++)
- {
- $XPos = floor($X0+$X*$XSize + $XSize/2);
-
- if( $Labels == NULL || !isset($Labels[$X]) )
- $Value = $X+$CountOffset;
- else
- $Value = $Labels[$X];
-
- $this->pChartObject->drawText($XPos,$YPos,$Value,$Settings);
- }
- }
-
- /* Write the Y labels */
- function writeYLabels($Format="")
- {
- $R = isset($Format["R"]) ? $Format["R"] : $this->pChartObject->FontColorR;
- $G = isset($Format["G"]) ? $Format["G"] : $this->pChartObject->FontColorG;
- $B = isset($Format["B"]) ? $Format["B"] : $this->pChartObject->FontColorB;
- $Alpha = isset($Format["Alpha"]) ? $Format["Alpha"] : $this->pChartObject->FontColorA;
- $Angle = isset($Format["Angle"]) ? $Format["Angle"] : 0;
- $Padding = isset($Format["Padding"]) ? $Format["Padding"] : 5;
- $Position = isset($Format["Position"]) ? $Format["Position"] : LABEL_POSITION_LEFT;
- $Labels = isset($Format["Labels"]) ? $Format["Labels"] : NULL;
- $CountOffset = isset($Format["CountOffset"]) ? $Format["CountOffset"] : 0;
-
- if ( $Labels != NULL && !is_array($Labels) ) { $Label = $Labels; $Labels = ""; $Labels[] = $Label; }
-
- $Y0 = $this->pChartObject->GraphAreaY1;
- $YSize = ($this->pChartObject->GraphAreaY2 - $this->pChartObject->GraphAreaY1) / ($this->GridSizeY+1);
-
- $Settings = array("Angle"=>$Angle,"R"=>$R,"G"=>$G,"B"=>$B,"Alpha"=>$Alpha);
- if ( $Position == LABEL_POSITION_LEFT )
- { $XPos = $this->pChartObject->GraphAreaX1 - $Padding; $Settings["Align"] = TEXT_ALIGN_MIDDLERIGHT; }
- elseif ( $Position == LABEL_POSITION_RIGHT )
- { $XPos = $this->pChartObject->GraphAreaX2 + $Padding; $Settings["Align"] = TEXT_ALIGN_MIDDLELEFT; }
- else
- return(-1);
-
- for($Y=0;$Y<=$this->GridSizeY;$Y++)
- {
- $YPos = floor($Y0+$Y*$YSize + $YSize/2);
-
- if( $Labels == NULL || !isset($Labels[$Y]) )
- $Value = $Y+$CountOffset;
- else
- $Value = $Labels[$Y];
-
- $this->pChartObject->drawText($XPos,$YPos,$Value,$Settings);
- }
- }
-
- /* Draw the area arround the specified Threshold */
- function drawContour($Threshold,$Format="")
- {
- $R = isset($Format["R"]) ? $Format["R"] : 0;
- $G = isset($Format["G"]) ? $Format["G"] : 0;
- $B = isset($Format["B"]) ? $Format["B"] : 0;
- $Alpha = isset($Format["Alpha"]) ? $Format["Alpha"] : 100;
- $Ticks = isset($Format["Ticks"]) ? $Format["Ticks"] : 3;
- $Padding = isset($Format["Padding"]) ? $Format["Padding"] : 0;
-
- $X0 = $this->pChartObject->GraphAreaX1;
- $Y0 = $this->pChartObject->GraphAreaY1;
- $XSize = ($this->pChartObject->GraphAreaX2 - $this->pChartObject->GraphAreaX1) / ($this->GridSizeX+1);
- $YSize = ($this->pChartObject->GraphAreaY2 - $this->pChartObject->GraphAreaY1) / ($this->GridSizeY+1);
-
- $Color = array("R"=>$R,"G"=>$G,"B"=>$B,"Alpha"=>$Alpha,"Ticks"=>$Ticks);
-
- for($X=0;$X<=$this->GridSizeX;$X++)
- {
- for($Y=0;$Y<=$this->GridSizeY;$Y++)
- {
- $Value = $this->Points[$X][$Y];
-
- if ( $Value != UNKNOWN && $Value != IGNORED && $Value >= $Threshold)
- {
- $X1 = floor($X0+$X*$XSize)+$Padding;
- $Y1 = floor($Y0+$Y*$YSize)+$Padding;
- $X2 = floor($X0+$X*$XSize+$XSize);
- $Y2 = floor($Y0+$Y*$YSize+$YSize);
-
- if ( $X > 0 && $this->Points[$X-1][$Y] != UNKNOWN && $this->Points[$X-1][$Y] != IGNORED && $this->Points[$X-1][$Y] < $Threshold)
- $this->pChartObject->drawLine($X1,$Y1,$X1,$Y2,$Color);
- if ( $Y > 0 && $this->Points[$X][$Y-1] != UNKNOWN && $this->Points[$X][$Y-1] != IGNORED && $this->Points[$X][$Y-1] < $Threshold)
- $this->pChartObject->drawLine($X1,$Y1,$X2,$Y1,$Color);
- if ( $X < $this->GridSizeX && $this->Points[$X+1][$Y] != UNKNOWN && $this->Points[$X+1][$Y] != IGNORED && $this->Points[$X+1][$Y] < $Threshold)
- $this->pChartObject->drawLine($X2,$Y1,$X2,$Y2,$Color);
- if ( $Y < $this->GridSizeY && $this->Points[$X][$Y+1] != UNKNOWN && $this->Points[$X][$Y+1] != IGNORED && $this->Points[$X][$Y+1] < $Threshold)
- $this->pChartObject->drawLine($X1,$Y2,$X2,$Y2,$Color);
- }
- }
- }
- }
-
- /* Draw the surface chart */
- function drawSurface($Format="")
- {
- $Palette = isset($Format["Palette"]) ? $Format["Palette"] : NULL;
- $ShadeR1 = isset($Format["ShadeR1"]) ? $Format["ShadeR1"] : 77;
- $ShadeG1 = isset($Format["ShadeG1"]) ? $Format["ShadeG1"] : 205;
- $ShadeB1 = isset($Format["ShadeB1"]) ? $Format["ShadeB1"] : 21;
- $ShadeA1 = isset($Format["ShadeA1"]) ? $Format["ShadeA1"] : 40;
- $ShadeR2 = isset($Format["ShadeR2"]) ? $Format["ShadeR2"] : 227;
- $ShadeG2 = isset($Format["ShadeG2"]) ? $Format["ShadeG2"] : 135;
- $ShadeB2 = isset($Format["ShadeB2"]) ? $Format["ShadeB2"] : 61;
- $ShadeA2 = isset($Format["ShadeA2"]) ? $Format["ShadeA2"] : 100;
- $Border = isset($Format["Border"]) ? $Format["Border"] : FALSE;
- $BorderR = isset($Format["BorderR"]) ? $Format["BorderR"] : 0;
- $BorderG = isset($Format["BorderG"]) ? $Format["BorderG"] : 0;
- $BorderB = isset($Format["BorderB"]) ? $Format["BorderB"] : 0;
- $Surrounding = isset($Format["Surrounding"]) ? $Format["Surrounding"] : -1;
- $Padding = isset($Format["Padding"]) ? $Format["Padding"] : 1;
-
- $X0 = $this->pChartObject->GraphAreaX1;
- $Y0 = $this->pChartObject->GraphAreaY1;
- $XSize = ($this->pChartObject->GraphAreaX2 - $this->pChartObject->GraphAreaX1) / ($this->GridSizeX+1);
- $YSize = ($this->pChartObject->GraphAreaY2 - $this->pChartObject->GraphAreaY1) / ($this->GridSizeY+1);
-
- for($X=0;$X<=$this->GridSizeX;$X++)
- {
- for($Y=0;$Y<=$this->GridSizeY;$Y++)
- {
- $Value = $this->Points[$X][$Y];
-
- if ( $Value != UNKNOWN && $Value != IGNORED )
- {
- $X1 = floor($X0+$X*$XSize)+$Padding;
- $Y1 = floor($Y0+$Y*$YSize)+$Padding;
- $X2 = floor($X0+$X*$XSize+$XSize);
- $Y2 = floor($Y0+$Y*$YSize+$YSize);
-
- if ( $Palette != NULL )
- {
- if ( isset($Palette[$Value]) && isset($Palette[$Value]["R"]) ) { $R = $Palette[$Value]["R"]; } else { $R = 0; }
- if ( isset($Palette[$Value]) && isset($Palette[$Value]["G"]) ) { $G = $Palette[$Value]["G"]; } else { $G = 0; }
- if ( isset($Palette[$Value]) && isset($Palette[$Value]["B"]) ) { $B = $Palette[$Value]["B"]; } else { $B = 0; }
- if ( isset($Palette[$Value]) && isset($Palette[$Value]["Alpha"]) ) { $Alpha = $Palette[$Value]["Alpha"]; } else { $Alpha = 1000; }
- }
- else
- {
- $R = (($ShadeR2-$ShadeR1)/100)*$Value + $ShadeR1;
- $G = (($ShadeG2-$ShadeG1)/100)*$Value + $ShadeG1;
- $B = (($ShadeB2-$ShadeB1)/100)*$Value + $ShadeB1;
- $Alpha = (($ShadeA2-$ShadeA1)/100)*$Value + $ShadeA1;
- }
-
- $Settings = array("R"=>$R,"G"=>$G,"B"=>$B,"Alpha"=>$Alpha);
- if ( $Border ) { $Settings["BorderR"] = $BorderR; $Settings["BorderG"] = $BorderG; $Settings["BorderB"] = $BorderB; }
- if ( $Surrounding != -1 ) { $Settings["BorderR"] = $R+$Surrounding; $Settings["BorderG"] = $G+$Surrounding; $Settings["BorderB"] = $B+$Surrounding; }
-
- $this->pChartObject->drawFilledRectangle($X1,$Y1,$X2-1,$Y2-1,$Settings);
- }
- }
- }
- }
-
- /* Compute the missing points */
- function computeMissing()
- {
- $Missing = "";
- for($X=0;$X<=$this->GridSizeX;$X++)
- {
- for($Y=0;$Y<=$this->GridSizeY;$Y++)
- {
- if ( $this->Points[$X][$Y] == UNKNOWN )
- $Missing[] = $X.",".$Y;
- }
- }
- shuffle($Missing);
-
- foreach($Missing as $Key => $Pos)
- {
- $Pos = preg_split("/,/",$Pos);
- $X = $Pos[0];
- $Y = $Pos[1];
-
- if ( $this->Points[$X][$Y] == UNKNOWN )
- {
- $NearestNeighbor = $this->getNearestNeighbor($X,$Y);
-
- $Value = 0; $Points = 0;
- for($Xi=$X-$NearestNeighbor;$Xi<=$X+$NearestNeighbor;$Xi++)
- {
- for($Yi=$Y-$NearestNeighbor;$Yi<=$Y+$NearestNeighbor;$Yi++)
- {
- if ($Xi >=0 && $Yi >= 0 && $Xi <= $this->GridSizeX && $Yi <= $this->GridSizeY && $this->Points[$Xi][$Yi] != UNKNOWN && $this->Points[$Xi][$Yi] != IGNORED)
- {
- $Value = $Value + $this->Points[$Xi][$Yi]; $Points++;
- }
- }
- }
-
- if ( $Points != 0 ) { $this->Points[$X][$Y] = $Value / $Points; }
- }
- }
- }
-
- /* Return the nearest Neighbor distance of a point */
- function getNearestNeighbor($Xp,$Yp)
- {
- $Nearest = UNKNOWN;
- for($X=0;$X<=$this->GridSizeX;$X++)
- {
- for($Y=0;$Y<=$this->GridSizeY;$Y++)
- {
- if ( $this->Points[$X][$Y] != UNKNOWN && $this->Points[$X][$Y] != IGNORED )
- {
- $DistanceX = max($Xp,$X)-min($Xp,$X);
- $DistanceY = max($Yp,$Y)-min($Yp,$Y);
- $Distance = max($DistanceX,$DistanceY);
- if ( $Distance < $Nearest || $Nearest == UNKNOWN ) { $Nearest = $Distance; }
- }
- }
- }
- return($Nearest);
- }
- }
-?> \ No newline at end of file