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可显示多种图形报表的php图片类

时间：2021-07-01 10:21:17 帮助过：4人阅读

  2. class ImageReport{
  3. var $X;//图片大小X轴
  4. var $Y;//图片大小Y轴
  5. var $R;//背影色R值
  6. var $G;//...G.
  7. var $B;//...B.
  8. var $TRANSPARENT;//是否透明1或0
  9. var $IMAGE;//图片对像
  10. //-------------------
  11. var $ARRAYSPLIT;//指定用于分隔数值的符号
  12. var $ITEMARRAY;//数值
  13. var $REPORTTYPE;//图表类型,1为竖柱形2为横柱形3为折线形
  14. var $BORDER;//距离
  15. //-------------------
  16. var $FONTSIZE;//字体大小
  17. var $FONTCOLOR;//字体颜色
  19. var $numX = 1;//X轴起始刻度值
  20. var $stepX = 1;//X轴每一个刻度间隔值
  22. //--------参数设置函数
  23. function setImage($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轴刻度值设置
  41. function setX($numX = 1, $stepX = 1){
  42. $this->numX = $numX;
  43. $this->stepX = $stepX;
  44. }
  45. //----------------主体
  46. function PrintReport(){
  47. //建立画布大小
  48. $this->IMAGE=ImageCreate($this->X,$this->Y);
  49. //设定画布背景色
  50. $background=ImageColorAllocate($this->IMAGE,$this->R,$this->G,$this->B);
  51. if($this->TRANSPARENT=="1"){
  52. //背影透明
  53. Imagecolortransparent($this->IMAGE,$background);
  54. }else{
  55. //如不要透明时可填充背景色
  56. ImageFilledRectangle($this->IMAGE,0,0,$this->X,$this->Y,$background);
  57. }
  58. //参数字体文小及颜色
  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. //-----------打印XY坐标轴
  80. function printXY(){
  81. $rulerY = $rulerX = "";
  82. //画XY坐标轴*/
  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轴
  87. ImageLine($this->IMAGE,$this->BORDER,$this->Y-$this->BORDER,$this->X-$this->BORDER,$this->Y-$this->BORDER,$color);//y轴
  88. imagestring($this->IMAGE, $this->FONTSIZE, $this->BORDER-2, $this->Y-$this->BORDER+5, "0", $color);
  89. //Y轴上刻度
  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){//横柱图
  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. //X轴上刻度
  103. $rulerX=$rulerX+$this->BORDER;
  104. $i = 0;
  105. while($rulerX<($this->X-$this->BORDER*2)){
  106. $rulerX=$rulerX+$this->BORDER;
  107. //ImageLine($this->IMAGE,$this->BORDER,10,$this->BORDER+10,10,$color);
  108. ImageLine($this->IMAGE,$rulerX,$this->Y-$this->BORDER,$rulerX,$this->Y-$this->BORDER+2,$color);
  110. //刻度值
  111. if($this->REPORTTYPE == 1){//竖柱图
  112. imagestring($this->IMAGE, $this->FONTSIZE, $rulerX-2+$this->BORDER*($i+.5), $this->Y-$this->BORDER+5, $this->numX, $color);
  113. $this->numX += $this->stepX;
  114. }else if($this->REPORTTYPE == 3){//折线图
  115. imagestring($this->IMAGE, $this->FONTSIZE, $rulerX-2, $this->Y-$this->BORDER+5, $this->numX, $color);
  116. $this->numX += $this->stepX;
  117. }
  118. $i++;
  119. }
  120. }
  122. //--------------竖柱形图
  123. function imageColumnS(){
  124. $item_array=Split($this->ARRAYSPLIT,$this->ITEMARRAY);
  125. $num=Count($item_array);
  126. $item_max=0;
  127. for ($i=0;$i<$num;$i++){
  128. $item_max=Max($item_max,$item_array[$i]);
  129. }
  130. $xx=$this->BORDER*2;
  131. //画柱形图
  132. for ($i=0;$i<$num;$i++){
  133. srand((double)microtime()*1000000);
  134. if($this->R!=255 && $this->G!=255 && $this->B!=255){
  135. $R=Rand($this->R,200);
  136. $G=Rand($this->G,200);
  137. $B=Rand($this->B,200);
  138. }else{
  139. $R=Rand(50,200);
  140. $G=Rand(50,200);
  141. $B=Rand(50,200);
  142. }
  143. $color=ImageColorAllocate($this->IMAGE,$R,$G,$B);
  144. //柱形高度
  145. $height=($this->Y-$this->BORDER)-($this->Y-$this->BORDER*2)*($item_array[$i]/$item_max);
  146. ImageFilledRectangle($this->IMAGE,$xx,$height,$xx+$this->BORDER,$this->Y-$this->BORDER,$color);
  147. ImageString($this->IMAGE,$this->FONTSIZE,$xx,$height-$this->BORDER,$item_array[$i],$this->FONTCOLOR);
  148. //用于间隔
  149. $xx=$xx+$this->BORDER*2;
  150. }
  151. }
  152. //-----------横柱形图
  153. function imageColumnH(){
  154. $item_array=Split($this->ARRAYSPLIT,$this->ITEMARRAY);
  155. $num=Count($item_array);
  156. $item_max=0;
  157. for ($i=0;$i<$num;$i++){
  158. $item_max=Max($item_max,$item_array[$i]);
  159. }
  160. $yy=$this->Y-$this->BORDER*2;
  161. //画柱形图
  162. for ($i=0;$i<$num;$i++){
  163. srand((double)microtime()*1000000);
  164. if($this->R!=255 && $this->G!=255 && $this->B!=255){
  165. $R=Rand($this->R,200);
  166. $G=Rand($this->G,200);
  167. $B=Rand($this->B,200);
  168. }else{
  169. $R=Rand(50,200);
  170. $G=Rand(50,200);
  171. $B=Rand(50,200);
  172. }
  173. $color=ImageColorAllocate($this->IMAGE,$R,$G,$B);
  174. //柱形长度
  175. $leight=($this->X-$this->BORDER*2)*($item_array[$i]/$item_max);
  176. $leight = $leight < $this->BORDER ? $this->BORDER : $leight;
  177. ImageFilledRectangle($this->IMAGE,$this->BORDER,$yy-$this->BORDER,$leight,$yy,$color);
  178. ImageString($this->IMAGE,$this->FONTSIZE,$leight+2,$yy-$this->BORDER,$item_array[$i],$this->FONTCOLOR);
  179. //用于间隔
  180. $yy=$yy-$this->BORDER*2;
  181. }
  182. }
  183. //--------------折线图
  184. function imageLine(){
  185. $item_array=Split($this->ARRAYSPLIT,$this->ITEMARRAY);
  186. $num=Count($item_array);
  187. $item_max=0;
  188. for ($i=0;$i<$num;$i++){
  189. $item_max=Max($item_max,$item_array[$i]);
  190. }
  191. $xx=$this->BORDER;
  192. //画柱形图
  193. for ($i=0;$i<$num;$i++){
  194. srand((double)microtime()*1000000);
  195. if($this->R!=255 && $this->G!=255 && $this->B!=255){
  196. $R=Rand($this->R,200);
  197. $G=Rand($this->G,200);
  198. $B=Rand($this->B,200);
  199. }else{
  200. $R=Rand(50,200);
  201. $G=Rand(50,200);
  202. $B=Rand(50,200);
  203. }
  204. $color=ImageColorAllocate($this->IMAGE,$R,$G,$B);
  205. //柱形高度
  206. $height_now=($this->Y-$this->BORDER)-($this->Y-$this->BORDER*2)*($item_array[$i]/$item_max);
  207. if($i!="0")
  208. ImageLine($this->IMAGE,$xx-$this->BORDER,$height_next,$xx,$height_now,$color);
  210. ImageString($this->IMAGE,$this->FONTSIZE,$xx+2,$height_now-$this->BORDER/2,$item_array[$i],$this->FONTCOLOR);
  211. $height_next=$height_now;
  212. //用于间隔
  213. $xx=$xx+$this->BORDER;
  214. }
  215. }
  216. //--------------饼状图
  217. function imageCircle(){
  218. $total = 0;
  219. $item_array=Split($this->ARRAYSPLIT,$this->ITEMARRAY);
  220. $num=Count($item_array);
  221. $item_max=0;
  222. for ($i=0;$i<$num;$i++){
  223. $item_max=Max($item_max,$item_array[$i]);
  224. $total += $item_array[$i];
  225. }
  226. $yy=$this->Y-$this->BORDER*2;
  228. //画饼状图的阴影部分
  229. $e=0;
  230. for ($i=0;$i<$num;$i++){
  231. srand((double)microtime()*1000000);
  232. if($this->R!=255 && $this->G!=255 && $this->B!=255){
  233. $R=Rand($this->R,200);
  234. $G=Rand($this->G,200);
  235. $B=Rand($this->B,200);
  236. }else{
  237. $R=Rand(50,200);
  238. $G=Rand(50,200);
  239. $B=Rand(50,200);
  240. }
  241. $s=$e;
  242. $leight=$item_array[$i]/$total*360;
  243. $e=$s+$leight;
  244. $color=ImageColorAllocate($this->IMAGE,$R,$G,$B);
  245. $colorarray[$i]=$color;
  246. //画圆
  247. for ($j = 90; $j > 70; $j--) imagefilledarc($this->IMAGE, 110, $j, 200, 100, $s, $e, $color, IMG_ARC_PIE);
  248. //imagefilledarc($this->IMAGE, 110, 70, 200, 100, $s, $e, $color, IMG_ARC_PIE);
  249. //ImageFilledRectangle($this->IMAGE,$this->BORDER,$yy-$this->BORDER,$leight,$yy,$color);
  250. //ImageString($this->IMAGE,$this->FONTSIZE,$leight+2,$yy-$this->BORDER,$item_array[$i],$this->FONTCOLOR);
  251. //用于间隔
  252. $yy=$yy-$this->BORDER*2;
  253. }
  255. //画饼状图的表面部分
  256. $e=0;
  257. for ($i=0;$i<$num;$i++){
  258. srand((double)microtime()*1000000);
  259. if($this->R!=255 && $this->G!=255 && $this->B!=255){
  260. $R=Rand($this->R,200);
  261. $G=Rand($this->G,200);
  262. $B=Rand($this->B,200);
  263. }else{
  264. $R=Rand(50,200);
  265. $G=Rand(50,200);
  266. $B=Rand(50,200);
  267. }
  268. $s=$e;
  269. $leight=$item_array[$i]/$total*360;
  270. $e=$s+$leight;
  271. //$color=$colorarray[$i];
  272. $color=ImageColorAllocate($this->IMAGE,$R,$G,$B);
  273. //画圆
  274. //for ($j = 90; $j > 70; $j--) imagefilledarc($this->IMAGE, 110, $j, 200, 100, $s, $e, $color, IMG_ARC_PIE);
  275. imagefilledarc($this->IMAGE, 110, 70, 200, 100, $s, $e, $color, IMG_ARC_PIE);
  276. }
  277. }
  278. //--------------完成打印图形
  279. function printAll(){
  280. ImagePNG($this->IMAGE);
  281. ImageDestroy($this->IMAGE);
  282. }
  283. //--------------调试
  284. function debug(){
  285. echo "X:".$this->X."
    Y:".$this->Y;
  286. echo "
    BORDER:".$this->BORDER;
  287. $item_array=split($this->ARRAYSPLIT,$this->ITEMARRAY);
  288. $num=Count($item_array);
  289. echo "
    数值个数:".$num."
    数值:";
  290. for ($i=0;$i<$num;$i++){
  291. echo "
    ".$item_array[$i];
  292. }
  293. }
  294. }
  295. //$report->debug();//调式之用
  296. /*
  297. Header( "Content-type:image/png");
  298. $report=new ImageReport;
  299. $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)
  300. $temparray="0,260,400,124,48,720,122,440,475";//数值,用指定符号隔开
  301. $report->setItem(',',$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)
  302. $report->setFont(1);//字体大小1-10
  303. //$report->setX(1,1);//设置X轴刻度值(起始刻度值=1，刻度间隔值=1)
  304. $report->PrintReport();
  305. */
  306. ?>

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