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<?php
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/*=======================================================================
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// File: JPGRAPH_RADAR.PHP
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// Description: Radar plot extension for JpGraph
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// Created: 2001-02-04
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// Ver: $Id: jpgraph_radar.php 1783 2009-08-25 11:41:01Z ljp $
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//
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// Copyright (c) Aditus Consulting. All rights reserved.
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//========================================================================
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*/
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require_once('jpgraph_plotmark.inc.php');
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//===================================================
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// CLASS RadarLogTicks
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// Description: Logarithmic ticks
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//===================================================
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class RadarLogTicks extends Ticks {
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function __construct() {
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// Empty
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}
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function Stroke($aImg,&$grid,$aPos,$aAxisAngle,$aScale,&$aMajPos,&$aMajLabel) {
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$start = $aScale->GetMinVal();
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$limit = $aScale->GetMaxVal();
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$nextMajor = 10*$start;
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$step = $nextMajor / 10.0;
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$count=1;
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$ticklen_maj=5;
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$dx_maj=round(sin($aAxisAngle)*$ticklen_maj);
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$dy_maj=round(cos($aAxisAngle)*$ticklen_maj);
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$ticklen_min=3;
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$dx_min=round(sin($aAxisAngle)*$ticklen_min);
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$dy_min=round(cos($aAxisAngle)*$ticklen_min);
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$aMajPos=array();
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$aMajLabel=array();
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if( $this->supress_first ) {
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$aMajLabel[] = '';
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}
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else {
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$aMajLabel[]=$start;
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}
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$yr=$aScale->RelTranslate($start);
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$xt=round($yr*cos($aAxisAngle))+$aScale->scale_abs[0];
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$yt=$aPos-round($yr*sin($aAxisAngle));
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$aMajPos[]=$xt+2*$dx_maj;
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$aMajPos[]=$yt-$aImg->GetFontheight()/2;
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$grid[]=$xt;
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$grid[]=$yt;
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$aImg->SetLineWeight($this->weight);
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for($y=$start; $y<=$limit; $y+=$step,++$count ) {
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$yr=$aScale->RelTranslate($y);
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$xt=round($yr*cos($aAxisAngle))+$aScale->scale_abs[0];
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$yt=$aPos-round($yr*sin($aAxisAngle));
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if( $count % 10 == 0 ) {
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$grid[]=$xt;
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$grid[]=$yt;
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$aMajPos[]=$xt+2*$dx_maj;
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$aMajPos[]=$yt-$aImg->GetFontheight()/2;
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if( !$this->supress_tickmarks ) {
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if( $this->majcolor != '' ) {
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$aImg->PushColor($this->majcolor);
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}
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$aImg->Line($xt+$dx_maj,$yt+$dy_maj,$xt-$dx_maj,$yt-$dy_maj);
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if( $this->majcolor != '' ) {
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$aImg->PopColor();
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}
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}
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if( $this->label_formfunc != '' ) {
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$f=$this->label_formfunc;
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$l = call_user_func($f,$nextMajor);
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}
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else {
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$l = $nextMajor;
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}
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$aMajLabel[]=$l;
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$nextMajor *= 10;
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$step *= 10;
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$count=1;
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}
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else {
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if( !$this->supress_minor_tickmarks ) {
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if( $this->mincolor != '' ) {
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$aImg->PushColor($this->mincolor);
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}
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$aImg->Line($xt+$dx_min,$yt+$dy_min,$xt-$dx_min,$yt-$dy_min);
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if( $this->mincolor != '' ) {
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$aImg->PopColor();
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}
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}
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}
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}
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}
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}
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//===================================================
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// CLASS RadarLinear
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// Description: Linear ticks
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//===================================================
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class RadarLinearTicks extends Ticks {
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private $minor_step=1, $major_step=2;
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private $xlabel_offset=0,$xtick_offset=0;
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function __construct() {
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// Empty
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}
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// Return major step size in world coordinates
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function GetMajor() {
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return $this->major_step;
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}
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// Return minor step size in world coordinates
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function GetMinor() {
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return $this->minor_step;
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}
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// Set Minor and Major ticks (in world coordinates)
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function Set($aMajStep,$aMinStep=false) {
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if( $aMinStep==false ) {
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$aMinStep=$aMajStep;
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}
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if( $aMajStep <= 0 || $aMinStep <= 0 ) {
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JpGraphError::RaiseL(25064);
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//JpGraphError::Raise(" Minor or major step size is 0. Check that you haven't got an accidental SetTextTicks(0) in your code. If this is not the case you might have stumbled upon a bug in JpGraph. Please report this and if possible include the data that caused the problem.");
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}
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$this->major_step=$aMajStep;
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$this->minor_step=$aMinStep;
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$this->is_set = true;
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}
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function Stroke($aImg,&$grid,$aPos,$aAxisAngle,$aScale,&$aMajPos,&$aMajLabel) {
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// Prepare to draw linear ticks
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$maj_step_abs = abs($aScale->scale_factor*$this->major_step);
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$min_step_abs = abs($aScale->scale_factor*$this->minor_step);
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$nbrmaj = round($aScale->world_abs_size/$maj_step_abs);
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$nbrmin = round($aScale->world_abs_size/$min_step_abs);
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$skip = round($nbrmin/$nbrmaj); // Don't draw minor on top of major
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// Draw major ticks
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$ticklen2=$this->major_abs_size;
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$dx=round(sin($aAxisAngle)*$ticklen2);
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$dy=round(cos($aAxisAngle)*$ticklen2);
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$label=$aScale->scale[0]+$this->major_step;
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$aImg->SetLineWeight($this->weight);
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$aMajPos = array();
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$aMajLabel = array();
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for($i=1; $i<=$nbrmaj; ++$i) {
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$xt=round($i*$maj_step_abs*cos($aAxisAngle))+$aScale->scale_abs[0];
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$yt=$aPos-round($i*$maj_step_abs*sin($aAxisAngle));
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if( $this->label_formfunc != '' ) {
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$f=$this->label_formfunc;
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$l = call_user_func($f,$label);
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}
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else {
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$l = $label;
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}
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$aMajLabel[]=$l;
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$label += $this->major_step;
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$grid[]=$xt;
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$grid[]=$yt;
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$aMajPos[($i-1)*2]=$xt+2*$dx;
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$aMajPos[($i-1)*2+1]=$yt-$aImg->GetFontheight()/2;
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if( !$this->supress_tickmarks ) {
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if( $this->majcolor != '' ) {
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$aImg->PushColor($this->majcolor);
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}
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$aImg->Line($xt+$dx,$yt+$dy,$xt-$dx,$yt-$dy);
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if( $this->majcolor != '' ) {
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$aImg->PopColor();
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}
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}
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}
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// Draw minor ticks
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$ticklen2=$this->minor_abs_size;
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$dx=round(sin($aAxisAngle)*$ticklen2);
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$dy=round(cos($aAxisAngle)*$ticklen2);
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if( !$this->supress_tickmarks && !$this->supress_minor_tickmarks) {
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if( $this->mincolor != '' ) {
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$aImg->PushColor($this->mincolor);
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}
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for($i=1; $i<=$nbrmin; ++$i) {
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if( ($i % $skip) == 0 ) {
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continue;
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}
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$xt=round($i*$min_step_abs*cos($aAxisAngle))+$aScale->scale_abs[0];
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$yt=$aPos-round($i*$min_step_abs*sin($aAxisAngle));
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$aImg->Line($xt+$dx,$yt+$dy,$xt-$dx,$yt-$dy);
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}
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if( $this->mincolor != '' ) {
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$aImg->PopColor();
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}
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}
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}
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}
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//===================================================
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// CLASS RadarAxis
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// Description: Implements axis for the radar graph
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//===================================================
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class RadarAxis extends AxisPrototype {
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public $title=null;
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private $title_color='navy';
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private $len=0;
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function __construct($img,$aScale,$color=array(0,0,0)) {
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parent::__construct($img,$aScale,$color);
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$this->len = $img->plotheight;
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$this->title = new Text();
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$this->title->SetFont(FF_FONT1,FS_BOLD);
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$this->color = array(0,0,0);
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}
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// Stroke the axis
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// $pos = Vertical position of axis
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// $aAxisAngle = Axis angle
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// $grid = Returns an array with positions used to draw the grid
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// $lf = Label flag, TRUE if the axis should have labels
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function Stroke($pos,$aAxisAngle,&$grid,$title,$lf) {
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$this->img->SetColor($this->color);
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// Determine end points for the axis
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$x=round($this->scale->world_abs_size*cos($aAxisAngle)+$this->scale->scale_abs[0]);
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$y=round($pos-$this->scale->world_abs_size*sin($aAxisAngle));
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// Draw axis
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$this->img->SetColor($this->color);
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$this->img->SetLineWeight($this->weight);
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if( !$this->hide ) {
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$this->img->Line($this->scale->scale_abs[0],$pos,$x,$y);
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}
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$this->scale->ticks->Stroke($this->img,$grid,$pos,$aAxisAngle,$this->scale,$majpos,$majlabel);
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$ncolor=0;
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if( isset($this->ticks_label_colors) ) {
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$ncolor=count($this->ticks_label_colors);
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}
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// Draw labels
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if( $lf && !$this->hide ) {
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$this->img->SetFont($this->font_family,$this->font_style,$this->font_size);
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$this->img->SetTextAlign('left','top');
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$this->img->SetColor($this->label_color);
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// majpos contains (x,y) coordinates for labels
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if( ! $this->hide_labels ) {
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$n = floor(count($majpos)/2);
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for($i=0; $i < $n; ++$i) {
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// Set specific label color if specified
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if( $ncolor > 0 ) {
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$this->img->SetColor($this->ticks_label_colors[$i % $ncolor]);
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}
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if( $this->ticks_label != null && isset($this->ticks_label[$i]) ) {
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$this->img->StrokeText($majpos[$i*2],$majpos[$i*2+1],$this->ticks_label[$i]);
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}
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else {
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$this->img->StrokeText($majpos[$i*2],$majpos[$i*2+1],$majlabel[$i]);
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}
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}
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}
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}
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$this->_StrokeAxisTitle($pos,$aAxisAngle,$title);
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}
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function _StrokeAxisTitle($pos,$aAxisAngle,$title) {
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$this->title->Set($title);
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$marg=6+$this->title->margin;
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$xt=round(($this->scale->world_abs_size+$marg)*cos($aAxisAngle)+$this->scale->scale_abs[0]);
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$yt=round($pos-($this->scale->world_abs_size+$marg)*sin($aAxisAngle));
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// Position the axis title.
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// dx, dy is the offset from the top left corner of the bounding box that sorrounds the text
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// that intersects with the extension of the corresponding axis. The code looks a little
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// bit messy but this is really the only way of having a reasonable position of the
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// axis titles.
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if( $this->title->iWordwrap > 0 ) {
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$title = wordwrap($title,$this->title->iWordwrap,"\n");
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}
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$h=$this->img->GetTextHeight($title)*1.2;
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$w=$this->img->GetTextWidth($title)*1.2;
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while( $aAxisAngle > 2*M_PI )
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$aAxisAngle -= 2*M_PI;
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// Around 3 a'clock
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if( $aAxisAngle>=7*M_PI/4 || $aAxisAngle <= M_PI/4 ) $dx=-0.15; // Small trimming to make the dist to the axis more even
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// Around 12 a'clock
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if( $aAxisAngle>=M_PI/4 && $aAxisAngle <= 3*M_PI/4 ) $dx=($aAxisAngle-M_PI/4)*2/M_PI;
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// Around 9 a'clock
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if( $aAxisAngle>=3*M_PI/4 && $aAxisAngle <= 5*M_PI/4 ) $dx=1;
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// Around 6 a'clock
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if( $aAxisAngle>=5*M_PI/4 && $aAxisAngle <= 7*M_PI/4 ) $dx=(1-($aAxisAngle-M_PI*5/4)*2/M_PI);
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if( $aAxisAngle>=7*M_PI/4 ) $dy=(($aAxisAngle-M_PI)-3*M_PI/4)*2/M_PI;
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if( $aAxisAngle<=M_PI/12 ) $dy=(0.5-$aAxisAngle*2/M_PI);
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if( $aAxisAngle<=M_PI/4 && $aAxisAngle > M_PI/12) $dy=(1-$aAxisAngle*2/M_PI);
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if( $aAxisAngle>=M_PI/4 && $aAxisAngle <= 3*M_PI/4 ) $dy=1;
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if( $aAxisAngle>=3*M_PI/4 && $aAxisAngle <= 5*M_PI/4 ) $dy=(1-($aAxisAngle-3*M_PI/4)*2/M_PI);
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if( $aAxisAngle>=5*M_PI/4 && $aAxisAngle <= 7*M_PI/4 ) $dy=0;
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if( !$this->hide ) {
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$this->title->Stroke($this->img,$xt-$dx*$w,$yt-$dy*$h,$title);
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}
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}
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329 |
} // Class
|
|
|
330 |
|
|
|
331 |
|
|
|
332 |
//===================================================
|
|
|
333 |
// CLASS RadarGrid
|
|
|
334 |
// Description: Draws grid for the radar graph
|
|
|
335 |
//===================================================
|
|
|
336 |
class RadarGrid { //extends Grid {
|
|
|
337 |
private $type='solid';
|
|
|
338 |
private $grid_color='#DDDDDD';
|
|
|
339 |
private $show=false, $weight=1;
|
|
|
340 |
|
|
|
341 |
function __construct() {
|
|
|
342 |
// Empty
|
|
|
343 |
}
|
|
|
344 |
|
|
|
345 |
function SetColor($aMajColor) {
|
|
|
346 |
$this->grid_color = $aMajColor;
|
|
|
347 |
}
|
|
|
348 |
|
|
|
349 |
function SetWeight($aWeight) {
|
|
|
350 |
$this->weight=$aWeight;
|
|
|
351 |
}
|
|
|
352 |
|
|
|
353 |
// Specify if grid should be dashed, dotted or solid
|
|
|
354 |
function SetLineStyle($aType) {
|
|
|
355 |
$this->type = $aType;
|
|
|
356 |
}
|
|
|
357 |
|
|
|
358 |
// Decide if both major and minor grid should be displayed
|
|
|
359 |
function Show($aShowMajor=true) {
|
|
|
360 |
$this->show=$aShowMajor;
|
|
|
361 |
}
|
|
|
362 |
|
|
|
363 |
function Stroke($img,$grid) {
|
|
|
364 |
if( !$this->show ) {
|
|
|
365 |
return;
|
|
|
366 |
}
|
|
|
367 |
|
|
|
368 |
$nbrticks = count($grid[0])/2;
|
|
|
369 |
$nbrpnts = count($grid);
|
|
|
370 |
$img->SetColor($this->grid_color);
|
|
|
371 |
$img->SetLineWeight($this->weight);
|
|
|
372 |
|
|
|
373 |
for($i=0; $i<$nbrticks; ++$i) {
|
|
|
374 |
for($j=0; $j<$nbrpnts; ++$j) {
|
|
|
375 |
$pnts[$j*2]=$grid[$j][$i*2];
|
|
|
376 |
$pnts[$j*2+1]=$grid[$j][$i*2+1];
|
|
|
377 |
}
|
|
|
378 |
for($k=0; $k<$nbrpnts; ++$k ){
|
|
|
379 |
$l=($k+1)%$nbrpnts;
|
|
|
380 |
if( $this->type == 'solid' )
|
|
|
381 |
$img->Line($pnts[$k*2],$pnts[$k*2+1],$pnts[$l*2],$pnts[$l*2+1]);
|
|
|
382 |
elseif( $this->type == 'dotted' )
|
|
|
383 |
$img->DashedLine($pnts[$k*2],$pnts[$k*2+1],$pnts[$l*2],$pnts[$l*2+1],1,6);
|
|
|
384 |
elseif( $this->type == 'dashed' )
|
|
|
385 |
$img->DashedLine($pnts[$k*2],$pnts[$k*2+1],$pnts[$l*2],$pnts[$l*2+1],2,4);
|
|
|
386 |
elseif( $this->type == 'longdashed' )
|
|
|
387 |
$img->DashedLine($pnts[$k*2],$pnts[$k*2+1],$pnts[$l*2],$pnts[$l*2+1],8,6);
|
|
|
388 |
}
|
|
|
389 |
$pnts=array();
|
|
|
390 |
}
|
|
|
391 |
}
|
|
|
392 |
} // Class
|
|
|
393 |
|
|
|
394 |
|
|
|
395 |
//===================================================
|
|
|
396 |
// CLASS RadarPlot
|
|
|
397 |
// Description: Plot a radarplot
|
|
|
398 |
//===================================================
|
|
|
399 |
class RadarPlot {
|
|
|
400 |
public $mark=null;
|
|
|
401 |
public $legend='';
|
|
|
402 |
public $legendcsimtarget='';
|
|
|
403 |
public $legendcsimalt='';
|
|
|
404 |
public $csimtargets=array(); // Array of targets for CSIM
|
|
|
405 |
public $csimareas=""; // Resultant CSIM area tags
|
|
|
406 |
public $csimalts=null; // ALT:s for corresponding target
|
|
|
407 |
private $data=array();
|
|
|
408 |
private $fill=false, $fill_color=array(200,170,180);
|
|
|
409 |
private $color=array(0,0,0);
|
|
|
410 |
private $weight=1;
|
|
|
411 |
private $linestyle='solid';
|
|
|
412 |
|
|
|
413 |
//---------------
|
|
|
414 |
// CONSTRUCTOR
|
|
|
415 |
function __construct($data) {
|
|
|
416 |
$this->data = $data;
|
|
|
417 |
$this->mark = new PlotMark();
|
|
|
418 |
}
|
|
|
419 |
|
|
|
420 |
function Min() {
|
|
|
421 |
return Min($this->data);
|
|
|
422 |
}
|
|
|
423 |
|
|
|
424 |
function Max() {
|
|
|
425 |
return Max($this->data);
|
|
|
426 |
}
|
|
|
427 |
|
|
|
428 |
function SetLegend($legend) {
|
|
|
429 |
$this->legend=$legend;
|
|
|
430 |
}
|
|
|
431 |
|
|
|
432 |
function SetLineStyle($aStyle) {
|
|
|
433 |
$this->linestyle=$aStyle;
|
|
|
434 |
}
|
|
|
435 |
|
|
|
436 |
function SetLineWeight($w) {
|
|
|
437 |
$this->weight=$w;
|
|
|
438 |
}
|
|
|
439 |
|
|
|
440 |
function SetFillColor($aColor) {
|
|
|
441 |
$this->fill_color = $aColor;
|
|
|
442 |
$this->fill = true;
|
|
|
443 |
}
|
|
|
444 |
|
|
|
445 |
function SetFill($f=true) {
|
|
|
446 |
$this->fill = $f;
|
|
|
447 |
}
|
|
|
448 |
|
|
|
449 |
function SetColor($aColor,$aFillColor=false) {
|
|
|
450 |
$this->color = $aColor;
|
|
|
451 |
if( $aFillColor ) {
|
|
|
452 |
$this->SetFillColor($aFillColor);
|
|
|
453 |
$this->fill = true;
|
|
|
454 |
}
|
|
|
455 |
}
|
|
|
456 |
|
|
|
457 |
// Set href targets for CSIM
|
|
|
458 |
function SetCSIMTargets($aTargets,$aAlts=null) {
|
|
|
459 |
$this->csimtargets=$aTargets;
|
|
|
460 |
$this->csimalts=$aAlts;
|
|
|
461 |
}
|
|
|
462 |
|
|
|
463 |
// Get all created areas
|
|
|
464 |
function GetCSIMareas() {
|
|
|
465 |
return $this->csimareas;
|
|
|
466 |
}
|
|
|
467 |
|
|
|
468 |
function Stroke($img, $pos, $scale, $startangle) {
|
|
|
469 |
$nbrpnts = count($this->data);
|
|
|
470 |
$astep=2*M_PI/$nbrpnts;
|
|
|
471 |
$a=$startangle;
|
|
|
472 |
|
|
|
473 |
for($i=0; $i<$nbrpnts; ++$i) {
|
|
|
474 |
|
|
|
475 |
// Rotate each non null point to the correct axis-angle
|
|
|
476 |
$cs=$scale->RelTranslate($this->data[$i]);
|
|
|
477 |
$x=round($cs*cos($a)+$scale->scale_abs[0]);
|
|
|
478 |
$y=round($pos-$cs*sin($a));
|
|
|
479 |
|
|
|
480 |
$pnts[$i*2]=$x;
|
|
|
481 |
$pnts[$i*2+1]=$y;
|
|
|
482 |
|
|
|
483 |
// If the next point is null then we draw this polygon segment
|
|
|
484 |
// to the center, skip the next and draw the next segment from
|
|
|
485 |
// the center up to the point on the axis with the first non-null
|
|
|
486 |
// value and continues from that point. Some additoinal logic is necessary
|
|
|
487 |
// to handle the boundary conditions
|
|
|
488 |
if( $i < $nbrpnts-1 ) {
|
|
|
489 |
if( is_null($this->data[$i+1]) ) {
|
|
|
490 |
$cs = 0;
|
|
|
491 |
$x=round($cs*cos($a)+$scale->scale_abs[0]);
|
|
|
492 |
$y=round($pos-$cs*sin($a));
|
|
|
493 |
$pnts[$i*2]=$x;
|
|
|
494 |
$pnts[$i*2+1]=$y;
|
|
|
495 |
$a += $astep;
|
|
|
496 |
}
|
|
|
497 |
}
|
|
|
498 |
|
|
|
499 |
$a += $astep;
|
|
|
500 |
}
|
|
|
501 |
|
|
|
502 |
if( $this->fill ) {
|
|
|
503 |
$img->SetColor($this->fill_color);
|
|
|
504 |
$img->FilledPolygon($pnts);
|
|
|
505 |
}
|
|
|
506 |
|
|
|
507 |
$img->SetLineWeight($this->weight);
|
|
|
508 |
$img->SetColor($this->color);
|
|
|
509 |
$img->SetLineStyle($this->linestyle);
|
|
|
510 |
$pnts[] = $pnts[0];
|
|
|
511 |
$pnts[] = $pnts[1];
|
|
|
512 |
$img->Polygon($pnts);
|
|
|
513 |
$img->SetLineStyle('solid'); // Reset line style to default
|
|
|
514 |
|
|
|
515 |
// Add plotmarks on top
|
|
|
516 |
if( $this->mark->show ) {
|
|
|
517 |
for($i=0; $i < $nbrpnts; ++$i) {
|
|
|
518 |
if( isset($this->csimtargets[$i]) ) {
|
|
|
519 |
$this->mark->SetCSIMTarget($this->csimtargets[$i]);
|
|
|
520 |
$this->mark->SetCSIMAlt($this->csimalts[$i]);
|
|
|
521 |
$this->mark->SetCSIMAltVal($pnts[$i*2], $pnts[$i*2+1]);
|
|
|
522 |
$this->mark->Stroke($img, $pnts[$i*2], $pnts[$i*2+1]);
|
|
|
523 |
$this->csimareas .= $this->mark->GetCSIMAreas();
|
|
|
524 |
}
|
|
|
525 |
else {
|
|
|
526 |
$this->mark->Stroke($img,$pnts[$i*2],$pnts[$i*2+1]);
|
|
|
527 |
}
|
|
|
528 |
}
|
|
|
529 |
}
|
|
|
530 |
|
|
|
531 |
}
|
|
|
532 |
|
|
|
533 |
function GetCount() {
|
|
|
534 |
return count($this->data);
|
|
|
535 |
}
|
|
|
536 |
|
|
|
537 |
function Legend($graph) {
|
|
|
538 |
if( $this->legend == '' ) {
|
|
|
539 |
return;
|
|
|
540 |
}
|
|
|
541 |
if( $this->fill ) {
|
|
|
542 |
$graph->legend->Add($this->legend,$this->fill_color,$this->mark);
|
|
|
543 |
} else {
|
|
|
544 |
$graph->legend->Add($this->legend,$this->color,$this->mark);
|
|
|
545 |
}
|
|
|
546 |
}
|
|
|
547 |
|
|
|
548 |
} // Class
|
|
|
549 |
|
|
|
550 |
//===================================================
|
|
|
551 |
// CLASS RadarGraph
|
|
|
552 |
// Description: Main container for a radar graph
|
|
|
553 |
//===================================================
|
|
|
554 |
class RadarGraph extends Graph {
|
|
|
555 |
public $grid,$axis=null;
|
|
|
556 |
private $posx,$posy;
|
|
|
557 |
private $len;
|
|
|
558 |
private $axis_title=null;
|
|
|
559 |
|
|
|
560 |
function __construct($width=300,$height=200,$cachedName="",$timeout=0,$inline=1) {
|
|
|
561 |
parent::__construct($width,$height,$cachedName,$timeout,$inline);
|
|
|
562 |
$this->posx = $width/2;
|
|
|
563 |
$this->posy = $height/2;
|
|
|
564 |
$this->len = min($width,$height)*0.35;
|
|
|
565 |
$this->SetColor(array(255,255,255));
|
|
|
566 |
$this->SetTickDensity(TICKD_NORMAL);
|
|
|
567 |
$this->SetScale('lin');
|
|
|
568 |
$this->SetGridDepth(DEPTH_FRONT);
|
|
|
569 |
}
|
|
|
570 |
|
|
|
571 |
function HideTickMarks($aFlag=true) {
|
|
|
572 |
$this->axis->scale->ticks->SupressTickMarks($aFlag);
|
|
|
573 |
}
|
|
|
574 |
|
|
|
575 |
function ShowMinorTickmarks($aFlag=true) {
|
|
|
576 |
$this->yscale->ticks->SupressMinorTickMarks(!$aFlag);
|
|
|
577 |
}
|
|
|
578 |
|
|
|
579 |
function SetScale($axtype,$ymin=1,$ymax=1,$dummy1=null,$dumy2=null) {
|
|
|
580 |
if( $axtype != 'lin' && $axtype != 'log' ) {
|
|
|
581 |
JpGraphError::RaiseL(18003,$axtype);
|
|
|
582 |
//("Illegal scale for radarplot ($axtype). Must be \"lin\" or \"log\"");
|
|
|
583 |
}
|
|
|
584 |
if( $axtype == 'lin' ) {
|
|
|
585 |
$this->yscale = new LinearScale($ymin,$ymax);
|
|
|
586 |
$this->yscale->ticks = new RadarLinearTicks();
|
|
|
587 |
$this->yscale->ticks->SupressMinorTickMarks();
|
|
|
588 |
}
|
|
|
589 |
elseif( $axtype == 'log' ) {
|
|
|
590 |
$this->yscale = new LogScale($ymin,$ymax);
|
|
|
591 |
$this->yscale->ticks = new RadarLogTicks();
|
|
|
592 |
}
|
|
|
593 |
|
|
|
594 |
$this->axis = new RadarAxis($this->img,$this->yscale);
|
|
|
595 |
$this->grid = new RadarGrid();
|
|
|
596 |
}
|
|
|
597 |
|
|
|
598 |
function SetSize($aSize) {
|
|
|
599 |
if( $aSize < 0.1 || $aSize>1 ) {
|
|
|
600 |
JpGraphError::RaiseL(18004,$aSize);
|
|
|
601 |
//("Radar Plot size must be between 0.1 and 1. (Your value=$s)");
|
|
|
602 |
}
|
|
|
603 |
$this->len=min($this->img->width,$this->img->height)*$aSize/2;
|
|
|
604 |
}
|
|
|
605 |
|
|
|
606 |
function SetPlotSize($aSize) {
|
|
|
607 |
$this->SetSize($aSize);
|
|
|
608 |
}
|
|
|
609 |
|
|
|
610 |
function SetTickDensity($densy=TICKD_NORMAL,$dummy1=null) {
|
|
|
611 |
$this->ytick_factor=25;
|
|
|
612 |
switch( $densy ) {
|
|
|
613 |
case TICKD_DENSE:
|
|
|
614 |
$this->ytick_factor=12;
|
|
|
615 |
break;
|
|
|
616 |
case TICKD_NORMAL:
|
|
|
617 |
$this->ytick_factor=25;
|
|
|
618 |
break;
|
|
|
619 |
case TICKD_SPARSE:
|
|
|
620 |
$this->ytick_factor=40;
|
|
|
621 |
break;
|
|
|
622 |
case TICKD_VERYSPARSE:
|
|
|
623 |
$this->ytick_factor=70;
|
|
|
624 |
break;
|
|
|
625 |
default:
|
|
|
626 |
JpGraphError::RaiseL(18005,$densy);
|
|
|
627 |
//("RadarPlot Unsupported Tick density: $densy");
|
|
|
628 |
}
|
|
|
629 |
}
|
|
|
630 |
|
|
|
631 |
function SetPos($px,$py=0.5) {
|
|
|
632 |
$this->SetCenter($px,$py);
|
|
|
633 |
}
|
|
|
634 |
|
|
|
635 |
function SetCenter($px,$py=0.5) {
|
|
|
636 |
if( $px >= 0 && $px <= 1 ) {
|
|
|
637 |
$this->posx = $this->img->width*$px;
|
|
|
638 |
}
|
|
|
639 |
else {
|
|
|
640 |
$this->posx = $px;
|
|
|
641 |
}
|
|
|
642 |
if( $py >= 0 && $py <= 1 ) {
|
|
|
643 |
$this->posy = $this->img->height*$py;
|
|
|
644 |
}
|
|
|
645 |
else {
|
|
|
646 |
$this->posy = $py;
|
|
|
647 |
}
|
|
|
648 |
}
|
|
|
649 |
|
|
|
650 |
function SetColor($aColor) {
|
|
|
651 |
$this->SetMarginColor($aColor);
|
|
|
652 |
}
|
|
|
653 |
|
|
|
654 |
function SetTitles($aTitleArray) {
|
|
|
655 |
$this->axis_title = $aTitleArray;
|
|
|
656 |
}
|
|
|
657 |
|
|
|
658 |
function Add($aPlot) {
|
|
|
659 |
if( $aPlot == null ) {
|
|
|
660 |
JpGraphError::RaiseL(25010);//("Graph::Add() You tried to add a null plot to the graph.");
|
|
|
661 |
}
|
|
|
662 |
if( is_array($aPlot) && count($aPlot) > 0 ) {
|
|
|
663 |
$cl = $aPlot[0];
|
|
|
664 |
}
|
|
|
665 |
else {
|
|
|
666 |
$cl = $aPlot;
|
|
|
667 |
}
|
|
|
668 |
|
|
|
669 |
if( $cl instanceof Text ) $this->AddText($aPlot);
|
|
|
670 |
elseif( class_exists('IconPlot',false) && ($cl instanceof IconPlot) ) $this->AddIcon($aPlot);
|
|
|
671 |
else {
|
|
|
672 |
$this->plots[] = $aPlot;
|
|
|
673 |
}
|
|
|
674 |
}
|
|
|
675 |
|
|
|
676 |
function GetPlotsYMinMax($aPlots) {
|
|
|
677 |
$min=$aPlots[0]->Min();
|
|
|
678 |
$max=$aPlots[0]->Max();
|
|
|
679 |
foreach( $this->plots as $p ) {
|
|
|
680 |
$max=max($max,$p->Max());
|
|
|
681 |
$min=min($min,$p->Min());
|
|
|
682 |
}
|
|
|
683 |
if( $min < 0 ) {
|
|
|
684 |
JpGraphError::RaiseL(18006,$min);
|
|
|
685 |
//("Minimum data $min (Radar plots should only be used when all data points > 0)");
|
|
|
686 |
}
|
|
|
687 |
return array($min,$max);
|
|
|
688 |
}
|
|
|
689 |
|
|
|
690 |
function StrokeIcons() {
|
|
|
691 |
if( $this->iIcons != null ) {
|
|
|
692 |
$n = count($this->iIcons);
|
|
|
693 |
for( $i=0; $i < $n; ++$i ) {
|
|
|
694 |
$this->iIcons[$i]->Stroke($this->img);
|
|
|
695 |
}
|
|
|
696 |
}
|
|
|
697 |
}
|
|
|
698 |
|
|
|
699 |
function StrokeTexts() {
|
|
|
700 |
if( $this->texts != null ) {
|
|
|
701 |
$n = count($this->texts);
|
|
|
702 |
for( $i=0; $i < $n; ++$i ) {
|
|
|
703 |
$this->texts[$i]->Stroke($this->img);
|
|
|
704 |
}
|
|
|
705 |
}
|
|
|
706 |
}
|
|
|
707 |
|
|
|
708 |
// Stroke the Radar graph
|
|
|
709 |
function Stroke($aStrokeFileName='') {
|
|
|
710 |
|
|
|
711 |
// If the filename is the predefined value = '_csim_special_'
|
|
|
712 |
// we assume that the call to stroke only needs to do enough
|
|
|
713 |
// to correctly generate the CSIM maps.
|
|
|
714 |
// We use this variable to skip things we don't strictly need
|
|
|
715 |
// to do to generate the image map to improve performance
|
|
|
716 |
// a best we can. Therefor you will see a lot of tests !$_csim in the
|
|
|
717 |
// code below.
|
|
|
718 |
$_csim = ( $aStrokeFileName === _CSIM_SPECIALFILE );
|
|
|
719 |
|
|
|
720 |
// We need to know if we have stroked the plot in the
|
|
|
721 |
// GetCSIMareas. Otherwise the CSIM hasn't been generated
|
|
|
722 |
// and in the case of GetCSIM called before stroke to generate
|
|
|
723 |
// CSIM without storing an image to disk GetCSIM must call Stroke.
|
|
|
724 |
$this->iHasStroked = true;
|
|
|
725 |
|
|
|
726 |
$n = count($this->plots);
|
|
|
727 |
// Set Y-scale
|
|
|
728 |
|
|
|
729 |
if( !$this->yscale->IsSpecified() && count($this->plots) > 0 ) {
|
|
|
730 |
list($min,$max) = $this->GetPlotsYMinMax($this->plots);
|
|
|
731 |
$this->yscale->AutoScale($this->img,0,$max,$this->len/$this->ytick_factor);
|
|
|
732 |
}
|
|
|
733 |
elseif( $this->yscale->IsSpecified() &&
|
|
|
734 |
( $this->yscale->auto_ticks || !$this->yscale->ticks->IsSpecified()) ) {
|
|
|
735 |
|
|
|
736 |
// The tick calculation will use the user suplied min/max values to determine
|
|
|
737 |
// the ticks. If auto_ticks is false the exact user specifed min and max
|
|
|
738 |
// values will be used for the scale.
|
|
|
739 |
// If auto_ticks is true then the scale might be slightly adjusted
|
|
|
740 |
// so that the min and max values falls on an even major step.
|
|
|
741 |
$min = $this->yscale->scale[0];
|
|
|
742 |
$max = $this->yscale->scale[1];
|
|
|
743 |
$this->yscale->AutoScale($this->img,$min,$max,
|
|
|
744 |
$this->len/$this->ytick_factor,
|
|
|
745 |
$this->yscale->auto_ticks);
|
|
|
746 |
}
|
|
|
747 |
|
|
|
748 |
// Set start position end length of scale (in absolute pixels)
|
|
|
749 |
$this->yscale->SetConstants($this->posx,$this->len);
|
|
|
750 |
|
|
|
751 |
// We need as many axis as there are data points
|
|
|
752 |
$nbrpnts=$this->plots[0]->GetCount();
|
|
|
753 |
|
|
|
754 |
// If we have no titles just number the axis 1,2,3,...
|
|
|
755 |
if( $this->axis_title==null ) {
|
|
|
756 |
for($i=0; $i < $nbrpnts; ++$i ) {
|
|
|
757 |
$this->axis_title[$i] = $i+1;
|
|
|
758 |
}
|
|
|
759 |
}
|
|
|
760 |
elseif( count($this->axis_title) < $nbrpnts) {
|
|
|
761 |
JpGraphError::RaiseL(18007);
|
|
|
762 |
// ("Number of titles does not match number of points in plot.");
|
|
|
763 |
}
|
|
|
764 |
for( $i=0; $i < $n; ++$i ) {
|
|
|
765 |
if( $nbrpnts != $this->plots[$i]->GetCount() ) {
|
|
|
766 |
JpGraphError::RaiseL(18008);
|
|
|
767 |
//("Each radar plot must have the same number of data points.");
|
|
|
768 |
}
|
|
|
769 |
}
|
|
|
770 |
|
|
|
771 |
if( !$_csim ) {
|
|
|
772 |
if( $this->background_image != '' ) {
|
|
|
773 |
$this->StrokeFrameBackground();
|
|
|
774 |
}
|
|
|
775 |
else {
|
|
|
776 |
$this->StrokeFrame();
|
|
|
777 |
$this->StrokeBackgroundGrad();
|
|
|
778 |
}
|
|
|
779 |
}
|
|
|
780 |
$astep=2*M_PI/$nbrpnts;
|
|
|
781 |
|
|
|
782 |
if( !$_csim ) {
|
|
|
783 |
if( $this->iIconDepth == DEPTH_BACK ) {
|
|
|
784 |
$this->StrokeIcons();
|
|
|
785 |
}
|
|
|
786 |
|
|
|
787 |
|
|
|
788 |
// Prepare legends
|
|
|
789 |
for($i=0; $i < $n; ++$i) {
|
|
|
790 |
$this->plots[$i]->Legend($this);
|
|
|
791 |
}
|
|
|
792 |
$this->legend->Stroke($this->img);
|
|
|
793 |
$this->footer->Stroke($this->img);
|
|
|
794 |
}
|
|
|
795 |
|
|
|
796 |
if( !$_csim ) {
|
|
|
797 |
if( $this->grid_depth == DEPTH_BACK ) {
|
|
|
798 |
// Draw axis and grid
|
|
|
799 |
for( $i=0,$a=M_PI/2; $i < $nbrpnts; ++$i, $a += $astep ) {
|
|
|
800 |
$this->axis->Stroke($this->posy,$a,$grid[$i],$this->axis_title[$i],$i==0);
|
|
|
801 |
}
|
|
|
802 |
$this->grid->Stroke($this->img,$grid);
|
|
|
803 |
}
|
|
|
804 |
if( $this->iIconDepth == DEPTH_BACK ) {
|
|
|
805 |
$this->StrokeIcons();
|
|
|
806 |
}
|
|
|
807 |
|
|
|
808 |
}
|
|
|
809 |
|
|
|
810 |
// Plot points
|
|
|
811 |
$a=M_PI/2;
|
|
|
812 |
for($i=0; $i < $n; ++$i ) {
|
|
|
813 |
$this->plots[$i]->Stroke($this->img, $this->posy, $this->yscale, $a);
|
|
|
814 |
}
|
|
|
815 |
|
|
|
816 |
if( !$_csim ) {
|
|
|
817 |
if( $this->grid_depth != DEPTH_BACK ) {
|
|
|
818 |
// Draw axis and grid
|
|
|
819 |
for( $i=0,$a=M_PI/2; $i < $nbrpnts; ++$i, $a += $astep ) {
|
|
|
820 |
$this->axis->Stroke($this->posy,$a,$grid[$i],$this->axis_title[$i],$i==0);
|
|
|
821 |
}
|
|
|
822 |
$this->grid->Stroke($this->img,$grid);
|
|
|
823 |
}
|
|
|
824 |
|
|
|
825 |
$this->StrokeTitles();
|
|
|
826 |
$this->StrokeTexts();
|
|
|
827 |
if( $this->iIconDepth == DEPTH_FRONT ) {
|
|
|
828 |
$this->StrokeIcons();
|
|
|
829 |
}
|
|
|
830 |
}
|
|
|
831 |
|
|
|
832 |
// Should we do any final image transformation
|
|
|
833 |
if( $this->iImgTrans && !$_csim ) {
|
|
|
834 |
if( !class_exists('ImgTrans',false) ) {
|
|
|
835 |
require_once('jpgraph_imgtrans.php');
|
|
|
836 |
}
|
|
|
837 |
|
|
|
838 |
$tform = new ImgTrans($this->img->img);
|
|
|
839 |
$this->img->img = $tform->Skew3D($this->iImgTransHorizon,$this->iImgTransSkewDist,
|
|
|
840 |
$this->iImgTransDirection,$this->iImgTransHighQ,
|
|
|
841 |
$this->iImgTransMinSize,$this->iImgTransFillColor,
|
|
|
842 |
$this->iImgTransBorder);
|
|
|
843 |
}
|
|
|
844 |
|
|
|
845 |
if( !$_csim ) {
|
|
|
846 |
// If the filename is given as the special "__handle"
|
|
|
847 |
// then the image handler is returned and the image is NOT
|
|
|
848 |
// streamed back
|
|
|
849 |
if( $aStrokeFileName == _IMG_HANDLER ) {
|
|
|
850 |
return $this->img->img;
|
|
|
851 |
}
|
|
|
852 |
else {
|
|
|
853 |
// Finally stream the generated picture
|
|
|
854 |
$this->cache->PutAndStream($this->img,$this->cache_name,$this->inline,$aStrokeFileName);
|
|
|
855 |
}
|
|
|
856 |
}
|
|
|
857 |
}
|
|
|
858 |
} // Class
|
|
|
859 |
|
|
|
860 |
/* EOF */
|
|
|
861 |
?>
|