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PHP picture class that can display a variety of graphical reports

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2016-07-25 09:11:071083browse
  2. class ImageReport{
  3. var $X;//Picture size X-axis
  4. var $Y;//Picture size Y-axis
  5. var $R;//Back color R value
  6. var $G;//...G.
  7. var $B;//...B.
  8. var $TRANSPARENT;//Whether it is transparent 1 or 0
  9. var $IMAGE;//Image object
  10. //- ------------------
  11. var $ARRAYSPLIT;//Specify the symbol used to separate values ​​
  12. var $ITEMARRAY;//Value
  13. var $REPORTTYPE;//Chart type, 1 is a vertical column, 2 is a horizontal column, 3 is a polyline shape
  14. var $BORDER;//distance
  15. //-------------------
  16. var $FONTSIZE;/ /Font size
  17. var $FONTCOLOR;//Font color
  19. var $numX = 1;//X-axis starting scale value
  20. var $stepX = 1;//X-axis each scale interval value
  22. //-- ------Parameter setting function
  23. function setImage($SizeX,$SizeY,$R,$G,$B,$Transparent){
  24. $this->X=$SizeX;
  25. $this->Y =$SizeY;
  26. $this->R=$R;
  27. $this->G=$G;
  28. $this->B=$B;
  29. $this->TRANSPARENT=$Transparent;
  30. }
  31. function setItem($ArraySplit,$ItemArray,$ReportType,$Border){
  32. $this->ARRAYSPLIT=$ArraySplit;
  33. $this->ITEMARRAY=$ItemArray;
  34. $this->REPORTTYPE=$ReportType;
  35. $this->BORDER=$Border;
  36. }
  37. function setFont($FontSize){
  38. $this->FONTSIZE=$FontSize;
  39. }
  40. //X-axis scale value setting
  41. function setX($numX = 1 , $stepX = 1){
  42. $this->numX = $numX;
  43. $this->stepX = $stepX;
  44. }
  45. //---------------- Main body
  46. function PrintReport(){
  47. //Create canvas size
  48. $this->IMAGE=ImageCreate($this->X,$this->Y);
  49. //Set canvas background color
  50. $background= ImageColorAllocate($this->IMAGE,$this->R,$this->G,$this->B);
  51. if($this->TRANSPARENT=="1"){
  52. // The background is transparent
  53. Imagecolortransparent($this->IMAGE,$background);
  54. }else{
  55. //If you don’t want to make it transparent, you can fill it with the background color
  56. ImageFilledRectangle($this->IMAGE,0,0,$this-> X,$this->Y,$background);
  57. }
  58. //Parameter font size and color
  59. $this->FONTCOLOR=ImageColorAllocate($this->IMAGE,255-$this->R, 255-$this->G,255-$this->B);
  60. Switch ($this->REPORTTYPE){
  61. case "0":
  62. break;
  63. case "1":
  64. $this-> ;imageColumnS();
  65. break;
  66. case "2":
  67. $this->imageColumnH();
  68. break;
  69. case "3":
  70. $this->imageLine();
  71. break;
  72. case "4 ":
  73. $this->imageCircle();
  74. break;
  75. }
  76. $this->printXY();
  77. $this->printAll();
  78. }
  79. //-------- ---Print the XY coordinate axis
  80. function printXY(){
  81. $rulerY = $rulerX = "";
  82. //Draw the XY coordinate axis*/
  83. $color=ImageColorAllocate($this->IMAGE,255-$this- >R,255-$this->G,255-$this->B);
  84. $xx=$this->X/10;
  85. $yy=$this->Y-$this- >Y/10;
  86. ImageLine($this->IMAGE,$this->BORDER,$this->BORDER,$this->BORDER,$this->Y-$this->BORDER ,$color);//X axis
  87. ImageLine($this->IMAGE,$this->BORDER,$this->Y-$this->BORDER,$this->X-$this- >BORDER,$this->Y-$this->BORDER,$color);//y-axis
  88. imagestring($this->IMAGE, $this->FONTSIZE, $this->BORDER- 2, $this->Y-$this->BORDER+5, "0", $color);
  89. //Scale on Y axis
  90. $rulerY=$this->Y-$this->BORDER ;
  91. $i = 0;
  92. while($rulerY>$this->BORDER*2){
  93. $rulerY=$rulerY-$this->BORDER;
  94. ImageLine($this->IMAGE,$this- >BORDER,$rulerY,$this->BORDER-2,$rulerY,$color);
  96. if($this->REPORTTYPE == 2){//Horizontal column chart
  97. imagestring($this-> ;IMAGE, $this->FONTSIZE, $this->BORDER-10, $rulerY-2-$this->BORDER*($i+.5), $this->numX, $color);
  98. $this->numX += $this->stepX;
  99. }
  100. $i++;
  101. }
  102. //Scale on the while($rulerX<($this->X-$this->BORDER*2)){
  103. $rulerX=$rulerX+$this->BORDER;
  104. //ImageLine($this->IMAGE,$ this->BORDER,10,$this->BORDER+10,10,$color);
  105. ImageLine($this->IMAGE,$rulerX,$this->Y-$this->BORDER, $rulerX,$this->Y-$this->BORDER+2,$color);
  107. //Scale value
  108. if($this->REPORTTYPE == 1){//Vertical column chart
  109. imagestring ($this->IMAGE, $this->FONTSIZE, $rulerX-2+$this->BORDER*($i+.5), $this->Y-$this->BORDER+5, $this->numX, $color);
  110. $this->numX += $this->stepX;
  111. }else if($this->REPORTTYPE == 3){//折线图
  112. imagestring($this->IMAGE, $this->FONTSIZE, $rulerX-2, $this->Y-$this->BORDER+5, $this->numX, $color);
  113. $this->numX += $this->stepX;
  114. }
  115. $i++;
  116. }
  117. }
  119. //--------------竖柱形图
  120. function imageColumnS(){
  121. $item_array=Split($this->ARRAYSPLIT,$this->ITEMARRAY);
  122. $num=Count($item_array);
  123. $item_max=0;
  124. for ($i=0;$i<$num;$i++){
  125. $item_max=Max($item_max,$item_array[$i]);
  126. }
  127. $xx=$this->BORDER*2;
  128. //画柱形图
  129. for ($i=0;$i<$num;$i++){
  130. srand((double)microtime()*1000000);
  131. if($this->R!=255 && $this->G!=255 && $this->B!=255){
  132. $R=Rand($this->R,200);
  133. $G=Rand($this->G,200);
  134. $B=Rand($this->B,200);
  135. }else{
  136. $R=Rand(50,200);
  137. $G=Rand(50,200);
  138. $B=Rand(50,200);
  139. }
  140. $color=ImageColorAllocate($this->IMAGE,$R,$G,$B);
  141. //柱形高度
  142. $height=($this->Y-$this->BORDER)-($this->Y-$this->BORDER*2)*($item_array[$i]/$item_max);
  143. ImageFilledRectangle($this->IMAGE,$xx,$height,$xx+$this->BORDER,$this->Y-$this->BORDER,$color);
  144. ImageString($this->IMAGE,$this->FONTSIZE,$xx,$height-$this->BORDER,$item_array[$i],$this->FONTCOLOR);
  145. //用于间隔
  146. $xx=$xx+$this->BORDER*2;
  147. }
  148. }
  149. //-----------横柱形图
  150. function imageColumnH(){
  151. $item_array=Split($this->ARRAYSPLIT,$this->ITEMARRAY);
  152. $num=Count($item_array);
  153. $item_max=0;
  154. for ($i=0;$i<$num;$i++){
  155. $item_max=Max($item_max,$item_array[$i]);
  156. }
  157. $yy=$this->Y-$this->BORDER*2;
  158. //画柱形图
  159. for ($i=0;$i<$num;$i++){
  160. srand((double)microtime()*1000000);
  161. if($this->R!=255 && $this->G!=255 && $this->B!=255){
  162. $R=Rand($this->R,200);
  163. $G=Rand($this->G,200);
  164. $B=Rand($this->B,200);
  165. }else{
  166. $R=Rand(50,200);
  167. $G=Rand(50,200);
  168. $B=Rand(50,200);
  169. }
  170. $color=ImageColorAllocate($this->IMAGE,$R,$G,$B);
  171. //柱形长度
  172. $leight=($this->X-$this->BORDER*2)*($item_array[$i]/$item_max);
  173. $leight = $leight < $this->BORDER ? $this->BORDER : $leight;
  174. ImageFilledRectangle($this->IMAGE,$this->BORDER,$yy-$this->BORDER,$leight,$yy,$color);
  175. ImageString($this->IMAGE,$this->FONTSIZE,$leight+2,$yy-$this->BORDER,$item_array[$i],$this->FONTCOLOR);
  176. //用于间隔
  177. $yy=$yy-$this->BORDER*2;
  178. }
  179. }
  180. //--------------折线图
  181. function imageLine(){
  182. $item_array=Split($this->ARRAYSPLIT,$this->ITEMARRAY);
  183. $num=Count($item_array);
  184. $item_max=0;
  185. for ($i=0;$i<$num;$i++){
  186. $item_max=Max($item_max,$item_array[$i]);
  187. }
  188. $xx=$this->BORDER;
  189. //画柱形图
  190. for ($i=0;$i<$num;$i++){
  191. srand((double)microtime()*1000000);
  192. if($this->R!=255 && $this->G!=255 && $this->B!=255){
  193. $R=Rand($this->R,200);
  194. $G=Rand($this->G,200);
  195. $B=Rand($this->B,200);
  196. }else{
  197. $R=Rand(50,200);
  198. $G=Rand(50,200);
  199. $B=Rand(50,200);
  200. }
  201. $color=ImageColorAllocate($this->IMAGE,$R,$G,$B);
  202. //柱形高度
  203. $height_now=($this->Y-$this->BORDER)-($this->Y-$this->BORDER*2)*($item_array[$i]/$item_max);
  204. if($i!="0")
  205. ImageLine($this->IMAGE,$xx-$this->BORDER,$height_next,$xx,$height_now,$color);
  207. ImageString($this->IMAGE,$this->FONTSIZE,$xx+2,$height_now-$this->BORDER/2,$item_array[$i],$this->FONTCOLOR);
  208. $height_next=$height_now;
  209. //用于间隔
  210. $xx=$xx+$this->BORDER;
  211. }
  212. }
  213. //--------------饼状图
  214. function imageCircle(){
  215. $total = 0;
  216. $item_array=Split($this->ARRAYSPLIT,$this->ITEMARRAY);
  217. $num=Count($item_array);
  218. $item_max=0;
  219. for ($i=0;$i<$num;$i++){
  220. $item_max=Max($item_max,$item_array[$i]);
  221. $total += $item_array[$i];
  222. }
  223. $yy=$this->Y-$this->BORDER*2;
  225. //画饼状图的阴影部分
  226. $e=0;
  227. for ($i=0;$i<$num;$i++){
  228. srand((double)microtime()*1000000);
  229. if($this->R!=255 && $this->G!=255 && $this->B!=255){
  230. $R=Rand($this->R,200);
  231. $G=Rand($this->G,200);
  232. $B=Rand($this->B,200);
  233. }else{
  234. $R=Rand(50,200);
  235. $G=Rand(50,200);
  236. $B=Rand(50,200);
  237. }
  238. $s=$e;
  239. $leight=$item_array[$i]/$total*360;
  240. $e=$s+$leight;
  241. $color=ImageColorAllocate($this->IMAGE,$R,$G,$B);
  242. $colorarray[$i]=$color;
  243. //画圆
  244. for ($j = 90; $j > 70; $j--) imagefilledarc($this->IMAGE, 110, $j, 200, 100, $s, $e, $color, IMG_ARC_PIE);
  245. //imagefilledarc($this->IMAGE, 110, 70, 200, 100, $s, $e, $color, IMG_ARC_PIE);
  246. //ImageFilledRectangle($this->IMAGE,$this->BORDER,$yy-$this->BORDER,$leight,$yy,$color);
  247. //ImageString($this->IMAGE,$this->FONTSIZE,$leight+2,$yy-$this->BORDER,$item_array[$i],$this->FONTCOLOR);
  248. //用于间隔
  249. $yy=$yy-$this->BORDER*2;
  250. }
  252. //画饼状图的表面部分
  253. $e=0;
  254. for ($i=0;$i<$num;$i++){
  255. srand((double)microtime()*1000000);
  256. if($this->R!=255 && $this->G!=255 && $this->B!=255){
  257. $R=Rand($this->R,200);
  258. $G=Rand($this->G,200);
  259. $B=Rand($this->B,200);
  260. }else{
  261. $R=Rand(50,200);
  262. $G=Rand(50,200);
  263. $B=Rand(50,200);
  264. }
  265. $s=$e;
  266. $leight=$item_array[$i]/$total*360;
  267. $e=$s+$leight;
  268. //$color=$colorarray[$i];
  269. $color=ImageColorAllocate($this->IMAGE,$R,$G,$B);
  270. //画圆
  271. //for ($j = 90; $j > 70; $j--) imagefilledarc($this->IMAGE, 110, $j, 200, 100, $s, $e, $color, IMG_ARC_PIE);
  272. imagefilledarc($this->IMAGE, 110, 70, 200, 100, $s, $e, $color, IMG_ARC_PIE);
  273. }
  274. }
  275. //--------------完成打印图形
  276. function printAll(){
  277. ImagePNG($this->IMAGE);
  278. ImageDestroy($this->IMAGE);
  279. }
  280. //--------------调试
  281. function debug(){
  282. echo "X:".$this->X."
    Y:".$this->Y;
  283. echo "
    BORDER:".$this->BORDER;
  284. $item_array=split($this->ARRAYSPLIT,$this->ITEMARRAY);
  285. $num=Count($item_array);
  286. echo "
    数值个数:".$num."
    数值:";
  287. for ($i=0;$i<$num;$i++){
  288. echo "
    ".$item_array[$i];
  289. }
  290. }
  291. }
  292. //$report->debug();//调式之用
  293. /*
  294. Header( "Content-type:image/png");
  295. $report=new ImageReport;
  296. $report->setImage(600,500,255,255,255,1);//参数(长,高,背影色R,G,B,是否透明1或0)
  297. $temparray="0,260,400,124,48,720,122,440,475";//数值,用指定符号隔开
  298. $report->setItem(',',$temparray,3,23);//参数(分隔数值的指定符号,数值变量,样式1为竖柱图2为横柱图3为折线图4为饼图,距离)
  299. $report->setFont(1);//字体大小1-10
  300. //$report->setX(1,1);//设置X轴刻度值(起始刻度值=1，刻度间隔值=1)
  301. $report->PrintReport();
  302. */
  303. ?>
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