PHP圖片類，可顯示多種圖形報表。豎柱形圖,橫柱形圖,畫柱形圖,折線圖,餅狀圖

<?php //圖類
class ImageReport{
var $X;//圖片大小X軸
var $Y;//圖片大小Y軸
var $R;//背影色R值
var $G;//...G.
var $B;//...B.
var $TRANSPARENT;//是否透明1或0
var $IMAGE;//圖片對像
//-------------------
var $ARRAYSPLIT;//指定用於分隔數值的符號
var $ITEMARRAY;//數值
var $REPORTTYPE;//圖表類型,1爲豎柱形2爲橫柱形3爲折線形
var $BORDER;//距離
//-------------------
var $FONTSIZE;//字體大小
var $FONTCOLOR;//字體顏色

var $numX = 1;//X軸起始刻度值
var $stepX = 1;//X軸每一個刻度間隔值

//--------參數設置函數
function setImage($SizeX,$SizeY,$R,$G,$B,$Transparent){
 $this->X=$SizeX;
 $this->Y=$SizeY;
 $this->R=$R;
 $this->G=$G;
 $this->B=$B;
 $this->TRANSPARENT=$Transparent;
}
function setItem($ArraySplit,$ItemArray,$ReportType,$Border){
 $this->ARRAYSPLIT=$ArraySplit;
 $this->ITEMARRAY=$ItemArray;
 $this->REPORTTYPE=$ReportType;
 $this->BORDER=$Border;
}
function setFont($FontSize){
 $this->FONTSIZE=$FontSize;
}
//X軸刻度值設置
function setX($numX = 1, $stepX = 1){
 $this->numX = $numX;
 $this->stepX = $stepX;
}
//----------------主體
function PrintReport(){
 //建立畫布大小
 $this->IMAGE=ImageCreate($this->X,$this->Y);
 //設定畫布背景色
 $background=ImageColorAllocate($this->IMAGE,$this->R,$this->G,$this->B);
 if($this->TRANSPARENT=="1"){
 //背影透明
 Imagecolortransparent($this->IMAGE,$background);
 }else{
 //如不要透明時可填充背景色
 ImageFilledRectangle($this->IMAGE,0,0,$this->X,$this->Y,$background);
 }
 //參數字體文小及顏色
 $this->FONTCOLOR=ImageColorAllocate($this->IMAGE,255-$this->R,255-$this->G,255-$this->B);
 Switch ($this->REPORTTYPE){
 case "0":
 break;
 case "1":
 $this->imageColumnS();
 break;
 case "2":
 $this->imageColumnH();
 break;
 case "3":
 $this->imageLine();
 break;
 case "4":
 $this->imageCircle();
 break;
 }
 $this->printXY();
 $this->printAll();
}
//-----------打印XY座標軸
function printXY(){
 $rulerY = $rulerX = "";
 //畫XY座標軸*/
 $color=ImageColorAllocate($this->IMAGE,255-$this->R,255-$this->G,255-$this->B);
 $xx=$this->X/10;
 $yy=$this->Y-$this->Y/10;
 ImageLine($this->IMAGE,$this->BORDER,$this->BORDER,$this->BORDER,$this->Y-$this->BORDER,$color);//X軸
 ImageLine($this->IMAGE,$this->BORDER,$this->Y-$this->BORDER,$this->X-$this->BORDER,$this->Y-$this->BORDER,$color);//y軸
 imagestring($this->IMAGE, $this->FONTSIZE, $this->BORDER-2, $this->Y-$this->BORDER+5, "0", $color);
 //Y軸上刻度
 $rulerY=$this->Y-$this->BORDER;
 $i = 0;
 while($rulerY>$this->BORDER*2){
 $rulerY=$rulerY-$this->BORDER;
 ImageLine($this->IMAGE,$this->BORDER,$rulerY,$this->BORDER-2,$rulerY,$color);

 if($this->REPORTTYPE == 2){//橫柱圖
 imagestring($this->IMAGE, $this->FONTSIZE, $this->BORDER-10, $rulerY-2-$this->BORDER*($i+.5), $this->numX, $color);
 $this->numX += $this->stepX;
 }
 $i++;
 }
 //X軸上刻度
 $rulerX=$rulerX+$this->BORDER;
 $i = 0;
 while($rulerX<($this->X-$this->BORDER*2)){
 $rulerX=$rulerX+$this->BORDER;
 //ImageLine($this->IMAGE,$this->BORDER,10,$this->BORDER+10,10,$color);
 ImageLine($this->IMAGE,$rulerX,$this->Y-$this->BORDER,$rulerX,$this->Y-$this->BORDER+2,$color);

 //刻度值
 if($this->REPORTTYPE == 1){//豎柱圖
 imagestring($this->IMAGE, $this->FONTSIZE, $rulerX-2+$this->BORDER*($i+.5), $this->Y-$this->BORDER+5, $this->numX, $color);
 $this->numX += $this->stepX;
 }else if($this->REPORTTYPE == 3){//折線圖
 imagestring($this->IMAGE, $this->FONTSIZE, $rulerX-2, $this->Y-$this->BORDER+5, $this->numX, $color);
 $this->numX += $this->stepX;
 }
 $i++;
 }
}

//--------------豎柱形圖
function imageColumnS(){
 $item_array=Split($this->ARRAYSPLIT,$this->ITEMARRAY);
 $num=Count($item_array);
 $item_max=0;
 for ($i=0;$i<$num;$i++){
 $item_max=Max($item_max,$item_array[$i]);
 }
 $xx=$this->BORDER*2;
 //畫柱形圖
 for ($i=0;$i<$num;$i++){
 srand((double)microtime()*1000000);
 if($this->R!=255 && $this->G!=255 && $this->B!=255){
 $R=Rand($this->R,200);
 $G=Rand($this->G,200);
 $B=Rand($this->B,200);
 }else{
 $R=Rand(50,200);
 $G=Rand(50,200);
 $B=Rand(50,200);
 }
 $color=ImageColorAllocate($this->IMAGE,$R,$G,$B);
 //柱形高度
 $height=($this->Y-$this->BORDER)-($this->Y-$this->BORDER*2)*($item_array[$i]/$item_max);
 ImageFilledRectangle($this->IMAGE,$xx,$height,$xx+$this->BORDER,$this->Y-$this->BORDER,$color);
 ImageString($this->IMAGE,$this->FONTSIZE,$xx,$height-$this->BORDER,$item_array[$i],$this->FONTCOLOR);
 //用於間隔
 $xx=$xx+$this->BORDER*2;
 }
}
//-----------橫柱形圖
function imageColumnH(){
 $item_array=Split($this->ARRAYSPLIT,$this->ITEMARRAY);
 $num=Count($item_array);
 $item_max=0;
 for ($i=0;$i<$num;$i++){
 $item_max=Max($item_max,$item_array[$i]);
 }
 $yy=$this->Y-$this->BORDER*2;
 //畫柱形圖
 for ($i=0;$i<$num;$i++){
 srand((double)microtime()*1000000);
 if($this->R!=255 && $this->G!=255 && $this->B!=255){
 $R=Rand($this->R,200);
 $G=Rand($this->G,200);
 $B=Rand($this->B,200);
 }else{
 $R=Rand(50,200);
 $G=Rand(50,200);
 $B=Rand(50,200);
 }
 $color=ImageColorAllocate($this->IMAGE,$R,$G,$B);
 //柱形長度
 $leight=($this->X-$this->BORDER*2)*($item_array[$i]/$item_max);
 $leight = $leight < $this->BORDER ? $this->BORDER : $leight;
 ImageFilledRectangle($this->IMAGE,$this->BORDER,$yy-$this->BORDER,$leight,$yy,$color);
 ImageString($this->IMAGE,$this->FONTSIZE,$leight+2,$yy-$this->BORDER,$item_array[$i],$this->FONTCOLOR);
 //用於間隔
 $yy=$yy-$this->BORDER*2;
 }
}
//--------------折線圖
function imageLine(){
 $item_array=Split($this->ARRAYSPLIT,$this->ITEMARRAY);
 $num=Count($item_array);
 $item_max=0;
 for ($i=0;$i<$num;$i++){
 $item_max=Max($item_max,$item_array[$i]);
 }
 $xx=$this->BORDER;
 //畫柱形圖
 for ($i=0;$i<$num;$i++){
 srand((double)microtime()*1000000);
 if($this->R!=255 && $this->G!=255 && $this->B!=255){
 $R=Rand($this->R,200);
 $G=Rand($this->G,200);
 $B=Rand($this->B,200);
 }else{
 $R=Rand(50,200);
 $G=Rand(50,200);
 $B=Rand(50,200);
 }
 $color=ImageColorAllocate($this->IMAGE,$R,$G,$B);
 //柱形高度
 $height_now=($this->Y-$this->BORDER)-($this->Y-$this->BORDER*2)*($item_array[$i]/$item_max);
 if($i!="0")
 ImageLine($this->IMAGE,$xx-$this->BORDER,$height_next,$xx,$height_now,$color);

 ImageString($this->IMAGE,$this->FONTSIZE,$xx+2,$height_now-$this->BORDER/2,$item_array[$i],$this->FONTCOLOR);
 $height_next=$height_now;
 //用於間隔
 $xx=$xx+$this->BORDER;
 }
}
//--------------餅狀圖
function imageCircle(){
 $total = 0;
 $item_array=Split($this->ARRAYSPLIT,$this->ITEMARRAY);
 $num=Count($item_array);
 $item_max=0;
 for ($i=0;$i<$num;$i++){
 $item_max=Max($item_max,$item_array[$i]);
 $total += $item_array[$i];
 }
 $yy=$this->Y-$this->BORDER*2;

 //畫餅狀圖的陰影部分
 $e=0;
 for ($i=0;$i<$num;$i++){
 srand((double)microtime()*1000000);
 if($this->R!=255 && $this->G!=255 && $this->B!=255){
 $R=Rand($this->R,200);
 $G=Rand($this->G,200);
 $B=Rand($this->B,200);
 }else{
 $R=Rand(50,200);
 $G=Rand(50,200);
 $B=Rand(50,200);
 }
 $s=$e;
 $leight=$item_array[$i]/$total*360;
 $e=$s+$leight;
 $color=ImageColorAllocate($this->IMAGE,$R,$G,$B);
 $colorarray[$i]=$color;
 //畫圓
 for ($j = 90; $j > 70; $j--) imagefilledarc($this->IMAGE, 110, $j, 200, 100, $s, $e, $color, IMG_ARC_PIE);
 //imagefilledarc($this->IMAGE, 110, 70, 200, 100, $s, $e, $color, IMG_ARC_PIE);
 //ImageFilledRectangle($this->IMAGE,$this->BORDER,$yy-$this->BORDER,$leight,$yy,$color);
 //ImageString($this->IMAGE,$this->FONTSIZE,$leight+2,$yy-$this->BORDER,$item_array[$i],$this->FONTCOLOR);
 //用於間隔
 $yy=$yy-$this->BORDER*2;
 }

 //畫餅狀圖的表面部分
 $e=0;
 for ($i=0;$i<$num;$i++){
 srand((double)microtime()*1000000);
 if($this->R!=255 && $this->G!=255 && $this->B!=255){
 $R=Rand($this->R,200);
 $G=Rand($this->G,200);
 $B=Rand($this->B,200);
 }else{
 $R=Rand(50,200);
 $G=Rand(50,200);
 $B=Rand(50,200);
 }
 $s=$e;
 $leight=$item_array[$i]/$total*360;
 $e=$s+$leight;
 //$color=$colorarray[$i];
 $color=ImageColorAllocate($this->IMAGE,$R,$G,$B);
 //畫圓
 //for ($j = 90; $j > 70; $j--) imagefilledarc($this->IMAGE, 110, $j, 200, 100, $s, $e, $color, IMG_ARC_PIE);
 imagefilledarc($this->IMAGE, 110, 70, 200, 100, $s, $e, $color, IMG_ARC_PIE);
 }
}
//--------------完成打印圖形
function printAll(){
 ImagePNG($this->IMAGE);
 ImageDestroy($this->IMAGE);
}
//--------------調試
function debug(){
 echo "X:".$this->X." Y:".$this->Y;
 echo " BORDER:".$this->BORDER;
 $item_array=split($this->ARRAYSPLIT,$this->ITEMARRAY);
 $num=Count($item_array);
 echo " 數值個數:".$num." 數值:";
 for ($i=0;$i<$num;$i++){
 echo " ".$item_array[$i];
 }
}
}
//$report->debug();//調式之用
/*
Header( "Content-type:image/png");
$report=new ImageReport;
$report->setImage(600,500,255,255,255,1);//參數(長,高,背影色R,G,B,是否透明1或0)
$temparray="0,260,400,124,48,720,122,440,475";//數值,用指定符號隔開
$report->setItem(',',$temparray,3,23);//參數(分隔數值的指定符號,數值變量,樣式1爲豎柱圖2爲橫柱圖3爲折線圖4爲餅圖,距離)
$report->setFont(1);//字體大小1-10
//$report->setX(1,1);//設置X軸刻度值(起始刻度值=1，刻度間隔值=1)
$report->PrintReport();
*/
?>

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