可显示多种图形报表的php图片类

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. $i = 0;
105. while($rulerXX-$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 $item_max=Max($item_max,$item_array[$i]);
128. }
129. $xx=$this->BORDER*2;
130. //画柱形图
131. for ($i=0;$i srand((double)microtime()*1000000);
132. if($this->R!=255 && $this->G!=255 && $this->B!=255){
133. $R=Rand($this->R,200);
134. $G=Rand($this->G,200);
135. $B=Rand($this->B,200);
136. }else{
137. $R=Rand(50,200);
138. $G=Rand(50,200);
139. $B=Rand(50,200);
140. }
141. $color=ImageColorAllocate($this->IMAGE,$R,$G,$B);
142. //柱形高度
143. $height=($this->Y-$this->BORDER)-($this->Y-$this->BORDER*2)*($item_array[$i]/$item_max);
144. ImageFilledRectangle($this->IMAGE,$xx,$height,$xx+$this->BORDER,$this->Y-$this->BORDER,$color);
145. ImageString($this->IMAGE,$this->FONTSIZE,$xx,$height-$this->BORDER,$item_array[$i],$this->FONTCOLOR);
146. //用于间隔
147. $xx=$xx+$this->BORDER*2;
148. }
149. }
150. //-----------横柱形图
151. function imageColumnH(){
152. $item_array=Split($this->ARRAYSPLIT,$this->ITEMARRAY);
153. $num=Count($item_array);
154. $item_max=0;
155. for ($i=0;$i $item_max=Max($item_max,$item_array[$i]);
156. }
157. $yy=$this->Y-$this->BORDER*2;
158. //画柱形图
159. for ($i=0;$i srand((double)microtime()*1000000);
160. if($this->R!=255 && $this->G!=255 && $this->B!=255){
161. $R=Rand($this->R,200);
162. $G=Rand($this->G,200);
163. $B=Rand($this->B,200);
164. }else{
165. $R=Rand(50,200);
166. $G=Rand(50,200);
167. $B=Rand(50,200);
168. }
169. $color=ImageColorAllocate($this->IMAGE,$R,$G,$B);
170. //柱形长度
171. $leight=($this->X-$this->BORDER*2)*($item_array[$i]/$item_max);
172. $leight = $leight BORDER ? $this->BORDER : $leight;
173. ImageFilledRectangle($this->IMAGE,$this->BORDER,$yy-$this->BORDER,$leight,$yy,$color);
174. ImageString($this->IMAGE,$this->FONTSIZE,$leight+2,$yy-$this->BORDER,$item_array[$i],$this->FONTCOLOR);
175. //用于间隔
176. $yy=$yy-$this->BORDER*2;
177. }
178. }
179. //--------------折线图
180. function imageLine(){
181. $item_array=Split($this->ARRAYSPLIT,$this->ITEMARRAY);
182. $num=Count($item_array);
183. $item_max=0;
184. for ($i=0;$i $item_max=Max($item_max,$item_array[$i]);
185. }
186. $xx=$this->BORDER;
187. //画柱形图
188. for ($i=0;$i srand((double)microtime()*1000000);
189. if($this->R!=255 && $this->G!=255 && $this->B!=255){
190. $R=Rand($this->R,200);
191. $G=Rand($this->G,200);
192. $B=Rand($this->B,200);
193. }else{
194. $R=Rand(50,200);
195. $G=Rand(50,200);
196. $B=Rand(50,200);
197. }
198. $color=ImageColorAllocate($this->IMAGE,$R,$G,$B);
199. //柱形高度
200. $height_now=($this->Y-$this->BORDER)-($this->Y-$this->BORDER*2)*($item_array[$i]/$item_max);
201. if($i!="0")
202. ImageLine($this->IMAGE,$xx-$this->BORDER,$height_next,$xx,$height_now,$color);
204. ImageString($this->IMAGE,$this->FONTSIZE,$xx+2,$height_now-$this->BORDER/2,$item_array[$i],$this->FONTCOLOR);
205. $height_next=$height_now;
206. //用于间隔
207. $xx=$xx+$this->BORDER;
208. }
209. }
210. //--------------饼状图
211. function imageCircle(){
212. $total = 0;
213. $item_array=Split($this->ARRAYSPLIT,$this->ITEMARRAY);
214. $num=Count($item_array);
215. $item_max=0;
216. for ($i=0;$i $item_max=Max($item_max,$item_array[$i]);
217. $total += $item_array[$i];
218. }
219. $yy=$this->Y-$this->BORDER*2;
221. //画饼状图的阴影部分
222. $e=0;
223. for ($i=0;$i srand((double)microtime()*1000000);
224. if($this->R!=255 && $this->G!=255 && $this->B!=255){
225. $R=Rand($this->R,200);
226. $G=Rand($this->G,200);
227. $B=Rand($this->B,200);
228. }else{
229. $R=Rand(50,200);
230. $G=Rand(50,200);
231. $B=Rand(50,200);
232. }
233. $s=$e;
234. $leight=$item_array[$i]/$total*360;
235. $e=$s+$leight;
236. $color=ImageColorAllocate($this->IMAGE,$R,$G,$B);
237. $colorarray[$i]=$color;
238. //画圆
239. for ($j = 90; $j > 70; $j--) imagefilledarc($this->IMAGE, 110, $j, 200, 100, $s, $e, $color, IMG_ARC_PIE);
240. //imagefilledarc($this->IMAGE, 110, 70, 200, 100, $s, $e, $color, IMG_ARC_PIE);
241. //ImageFilledRectangle($this->IMAGE,$this->BORDER,$yy-$this->BORDER,$leight,$yy,$color);
242. //ImageString($this->IMAGE,$this->FONTSIZE,$leight+2,$yy-$this->BORDER,$item_array[$i],$this->FONTCOLOR);
243. //用于间隔
244. $yy=$yy-$this->BORDER*2;
245. }
247. //画饼状图的表面部分
248. $e=0;
249. for ($i=0;$i srand((double)microtime()*1000000);
250. if($this->R!=255 && $this->G!=255 && $this->B!=255){
251. $R=Rand($this->R,200);
252. $G=Rand($this->G,200);
253. $B=Rand($this->B,200);
254. }else{
255. $R=Rand(50,200);
256. $G=Rand(50,200);
257. $B=Rand(50,200);
258. }
259. $s=$e;
260. $leight=$item_array[$i]/$total*360;
261. $e=$s+$leight;
262. //$color=$colorarray[$i];
263. $color=ImageColorAllocate($this->IMAGE,$R,$G,$B);
264. //画圆
265. //for ($j = 90; $j > 70; $j--) imagefilledarc($this->IMAGE, 110, $j, 200, 100, $s, $e, $color, IMG_ARC_PIE);
266. imagefilledarc($this->IMAGE, 110, 70, 200, 100, $s, $e, $color, IMG_ARC_PIE);
267. }
268. }
269. //--------------完成打印图形
270. function printAll(){
271. ImagePNG($this->IMAGE);
272. ImageDestroy($this->IMAGE);
273. }
274. //--------------调试
275. function debug(){
276. echo "X:".$this->X."
     Y:".$this->Y;
277. echo "
     BORDER:".$this->BORDER;
278. $item_array=split($this->ARRAYSPLIT,$this->ITEMARRAY);
279. $num=Count($item_array);
280. echo "
     数值个数:".$num."
     数值:";
281. for ($i=0;$i echo "
     ".$item_array[$i];
282. }
283. }
284. }
285. //$report->debug();//调式之用
286. /*
287. Header( "Content-type:image/png");
288. $report=new ImageReport;
289. $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)
290. $temparray="0,260,400,124,48,720,122,440,475";//数值,用指定符号隔开
291. $report->setItem(',',$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)
292. $report->setFont(1);//字体大小1-10
293. //$report->setX(1,1);//设置X轴刻度值(起始刻度值=1，刻度间隔值=1)
294. $report->PrintReport();
295. */
296. ?>

复制代码