Php creates an intelligent bar chart program for reporting and so on. bar chart Report _ PHP Tutorial

Php creates an intelligent bar chart program for reports and other bar chart reports. Php creates an intelligent bar chart program for reports and so on. bar chart report php creates an intelligent bar chart program for reports and other php ***** @ projectBarGraphProgram * @ licenseGPL php to create an intelligent bar chart program, used for reports, and bar chart reports

Php creates an intelligent bar chart program for reporting, etc.

<? Php/***** @ project Bar Graph Program * @ license GPL * @ package * @ file GrapBar. php * @ date 2007-4-3 * @ version 1.0 * @ last modified * defines the bar chart class ** Note: Before use, ensure that the font path exists and allows access. If an error occurs, also check in php. open_basedir in ini configuration. if you do not have this path, add it, or set a bar chart program that contains ** intelligent, used for reports, and other ***/define ("DEFAULT_FONT_PATH ", "c:/windows/fonts/simhei. ttf "); class SingleBar {private $ _ x; private $ _ y; private $ _ h; public $ _ l = 50; private $ _ w = Null; private $ _ srcPoints = array (); private $ _ points = array (); public function _ construct ($ x, $ y, $ h, $ l = 50, $ w = null) {$ this-> _ x = $ x; $ this-> _ y = $ y; $ this-> _ h = $ h; $ this-> _ l = $ l; $ this-> _ w = $ w; $ this-> _ srcPoints = $ this-> getSrcPoints (); $ this-> _ points = $ this-> getPoints ();} public function getSrcPoints () {return array ($ this-> _ x, $ this-> _ y), array ($ this-> _ x + $ this-> _ l, $ th Is-> _ y), array ($ this-> _ x + (1.35 * $ this-> _ l ), $ this-> _ y-(0.35 * $ this-> _ l), array ($ this-> _ x + (0.35 * $ this-> _ l ), $ this-> _ y-(0.35 * $ this-> _ l), array ($ this-> _ x, $ this-> _ y + $ this-> _ h), array ($ this-> _ x + $ this-> _ l, $ this-> _ y + $ this-> _ h), array ($ this-> _ x + (1.35 * $ this-> _ l ), $ this-> _ y + $ this-> _ h-(0.35 * $ this-> _ l);} public function getPoints () {$ points = array (); foreach ($ this-> _ srcPoints as $ key => $ val) {$ poi CNT [] = $ val [0]; $ points [] = $ val [1];} return $ points;} public function getTopPoints () {return array_slice ($ this-> _ points, 0, 8); // Top coordinate} public function getBelowPoints () {return array_merge (array_slice ($ this-> _ points, 0, 2), array_slice ($ this-> _ points, 8, 4), array_slice ($ this-> _ points, 2, 2 )); // coordinate below} public function getRightSidePoints () {return array_merge (array_slice ($ this-> _ points, 2, 2), Array_slice ($ this-> _ points, 10, 4), array_slice ($ this-> _ points, 4, 2 )); // coordinate on the right} public function draw ($ image, $ topColor, $ belowColor, $ sideColor, $ borderColor = null, $ type = 'left ') {if (is_null ($ borderColor) {$ borderColor = 0 xcccccc;} $ top_rgb = $ this-> getRGB ($ topColor ); $ below_rgb = $ this-> getRGB ($ belowColor); $ side_rgb = $ this-> getRGB ($ sideColor); $ top_color = imagecolorallocate ($ image, $ Top_rgb ['R'], $ top_rgb ['G'], $ top_rgb ['B']); $ below_color = imagecolorallocate ($ image, $ below_rgb ['R'], $ below_rgb ['G'], $ below_rgb ['B']); $ side_color = imagecolorallocate ($ image, $ side_rgb ['R'], $ side_rgb ['G'], $ side_rgb ['B']); imagefilledpolygon ($ image, $ this-> getTopPoints (), 4, $ top_color); // draw top imagepolygon ($ image, $ this-> getTopPoints (), 4, $ borderColor); // draw top edge imagefilledpolygon ($ image, $ This-> getBelowPoints (), 4, $ below_color); // draw the following imagepolygon ($ image, $ this-> getBelowPoints (), 4, $ borderColor ); // draw the following edge if ($ type = 'left') {imagefilledpolygon ($ image, $ this-> getRightSidePoints (), 4, $ side_color ); // draw the right side imagepolygon ($ image, $ this-> getRightSidePoints (), 4, $ borderColor); // draw the side edge} public function getRGB ($ color) {$ ar = array (); $ color = hexdec ($ color); $ ar ['R'] = ($ color> 16) & 0xff; $ ar ['G'] = ($ color> 8) & 0xff; $ ar ['B'] = ($ color) & 0xff; return $ ar ;}} class Bar {private $ _ W; private $ _ H; private $ _ bgColor = "ffffff"; private $ _ barHeights = array (); private $ _ barTexts = array (); private $ _ barColors = array (); public $ _ title; public $ _ paddingTop = 30; public $ _ paddingBottom = 100; public $ _ paddingLeft = 45; public $ _ paddingRight = 2; public $ _ barL = 50; public $ im Age; public function _ construct ($ imgW, $ imgH, $ barHeights, $ barTexts = null, $ barColors = null) {$ this-> _ W = $ imgW; $ this-> _ H = $ imgH; $ this-> _ barHeights = $ barHeights; $ this-> _ barTexts = $ barTexts; $ this-> _ barColors = $ barColors; $ this-> _ paddingBottom = $ this-> resetPaddingBottom (); $ this-> _ H = $ this-> resetHeight (); $ this-> image = imagecreatetruecolor ($ this-> _ W, $ this-> _ H);} public function str Ke () {$ this-> drawBg (); $ this-> drawBars (); $ this-> drawTitle (); $ this-> drawLables (); ob_start (); // header ("Content-type: image/png"); // imagepng ($ this-> image); header ("Content-type :". image_type_to_mime_type (IMAGETYPE_JPEG); imagejpeg ($ this-> image); imagedestroy ($ this-> image);} public function drawBg () {$ img_w = $ this-> _ W; $ img_h = $ this-> _ H; $ paddingTop = $ this-> _ paddingTop; $ paddingBottom = $ This-> _ paddingBottom; $ paddingLeft = $ this-> _ paddingLeft; $ paddingRight = $ this-> _ paddingRight; $ rgb = $ this-> getRGB ($ this-> _ bgColor); $ bg = imagecolorallocate ($ this-> image, $ rgb ['R'], $ rgb ['G'], $ rgb ['B']); imagefilledrectangle ($ this-> image, 0, 0, $ img_w, $ img_h, $ bg ); $ side_bg = imagecolorallocatealpha ($ this-> image, 220,220,220, 75); $ side_bg2 = imagecolorallocate ($ this-> image, 220,220,220); $ Border_color = imagecolorallocate ($ this-> image, 190,190,190); $ line_color = imagecolorallocate ($ this-> image, 236,236,236); $ dial_color = imagecolorallocate ($ this-> image, 131,131,131); $ x1 = $ paddingLeft; $ y1 = $ paddingTop; $ x2 = $ img_w-$ paddingRight; $ y2 = $ img_h-$ paddingBottom; imagerectangle ($ this-> image, $ x1, $ y1, $ x2, $ y2, $ border_color); imagefilledpolygon ($ this-> image, array ($ x1 -5, $ y1 + 10, $ x1-5, $ y2 + 10, $ x1, $ y2, $ x1, $ y1), 4, $ side_bg ); imagepolygon ($ this-> image, array ($ x1-5, $ y1 + 10, $ x1-5, $ y2 + 10, $ x1, $ y2, $ x1, $ y1 ), 4, $ border_color); imagefilledpolygon ($ this-> image, array ($ x1-5, $ y2 + 10, $ x2-5, $ y2 + 10, $ x2, $ y2, $ x1, $ y2), 4, $ side_bg); imagepolygon ($ this-> image, array ($ x1-5, $ y2 + 10, $ x2-5, $ y2 + 10, $ x2, $ y2, $ x1, $ y2), 4, $ border_color); imageline ($ this-> image, $ x1, $ y2, $ x2, $ y2, $ Side_bg2); $ total_h = $ img_h-$ paddingTop-$ paddingBottom; $ every_h = $ total_h/11; for ($ I = 1; $ I <= 10; $ I ++) {imageline ($ this-> image, $ x1, $ y1 + ($ every_h * $ I), $ x2, $ y1 + ($ every_h * $ I), $ line_color); // draw a network cable} $ max_h = max ($ this-> _ barHeights); for ($ I = 1; $ I <= 10; $ I ++) {$ value = $ max_h-($ max_h/10) * ($ i-1 )); $ value = strval ($ value); $ str_w = strlen ($ value) * 5; imageline ($ this-> image, $ x1-5-3, $ y1 + 10 + ($ Every_h * $ I), $ x1-3 + 1, $ y1 + 10 + ($ every_h * $ I), $ dial_color); // draw an imagestring ($ this-> image, 3, $ x1-5-3-$ str_w-1, $ y1 + 10 + ($ every_h * $ I)-5, $ value, 0x000000) ;}} public function drawBars () {$ counts = count ($ this-> _ barHeights); if (empty ($ this-> _ barColors) {$ color = $ this-> setColor (); $ this-> _ barColors = array_slice ($ color, 0, $ counts); // shuffle ($ this-> _ barColors );} $ every_w = ($ this-> _ W-$ this-> _ PaddingLeft-$ this-> _ paddingRight)/$ counts; // The width of each section $ barL = $ every_w; $ barL = ($ barL> $ this-> _ barL * 1.35 + 6 )? $ This-> _ barL: $ barL/1.35-6; $ max_h = max ($ this-> _ barHeights ); $ ruler_h = $ this-> _ H-$ this-> _ paddingTop-$ this-> _ paddingBottom; // scale height $ stander_h = $ ruler_h-($ ruler_h/11); // scale height of 10 = $ I = 0; foreach ($ this-> _ barHeights as $ val) {$ h = ($ stander_h/$ max_h) * $ val; $ x = $ this-> _ paddingLeft + ($ every_w * $ I) + ($ every_w-($ barL * 1.35)/2 );; $ y = $ this-> _ H-$ this-> _ paddingBottom + 10-$ h; // $ t_c Olor = $ this-> _ barColors [$ I]; $ B _color = $ this-> _ barColors [$ I]; // $ s_color = $ this-> _ barColors [$ I]; $ rgb = $ this-> getRGB ($ this-> _ barColors [$ I]); $ R = $ rgb ['R'] * 0.7; $ G = $ rgb ['G'] * 0.7; $ B = $ rgb ['B'] * 0.7; $ c1 = $ R> 0? Dechex ($ R): '00'; $ c2 = $ G> 0? Dechex ($ G): '00'; $ c3 = $ B> 0? Dechex ($ B): '00'; $ t_color = $ B _color; $ s_color = $ c1. $ c2. $ c3; $ SingleBar = new SingleBar ($ x, $ y, $ h, $ barL); $ SingleBar-> draw ($ this-> image, $ t_color, $ B _color, $ s_color); $ I ++ ;}} public function drawTitle () {if (empty ($ this-> _ title) {return ;}$ font = 5; $ font_w = imagefontwidth ($ font); $ len = strlen ($ this-> _ title ); $ x = ($ this-> _ W + $ this-> _ paddingLeft-$ this-> _ paddingRight)/2; $ x-= ($ Len * $ font_w)/2; $ y = ($ this-> _ paddingTop-$ font_w)/2 + 12; // imagestring ($ this-> image, $ font, $ x, $ y, $ title, 0x000000); imagettftext ($ this-> image, 12, 0, $ x, $ y, 0x000000, DEFAULT_FONT_PATH, $ this-> _ title);} public function drawLables () {$ x1 = $ this-> _ paddingLeft-5; $ y1 = $ this-> _ H-$ this-> _ paddingBottom + 20; $ x2 = $ this-> _ W-$ this-> _ paddingRight; $ y2 = $ this-> _ H-10; // imagefilledrecta Ngle ($ this-> image, $ x1, $ y1, $ x2, $ y2, 0 xffffff); imagerectangle ($ this-> image, $ x1, $ y1, $ x2, $ y2, 0x000000); $ space = 5; $ x = $ x1 + 3; $ y = $ y1 + 3; foreach ($ this-> _ barTexts as $ key => $ val) {$ color = $ this-> _ barColors [$ key]; $ rgb = $ this-> getRGB ($ color); $ bg = imagecolorallocate ($ this-> image, $ rgb ['R'], $ rgb ['G'], $ rgb ['B']); imagefilledrectangle ($ this-> image, $ x, $ y, $ x + 12, $ y + 12, $ bg ); // draw 12*12. the rectangle imagerectangle ($ this-> image, $ x, $ y, $ x + 12, $ y + 12, 0x000000 ); // draw the 12*12 rectangular box imagettftext ($ this-> image, 12, 0, $ x + 12 + 3, $ y + 12, 0x000000, DEFAULT_FONT_PATH, $ val); $ x + = 12 + $ space + (strlen ($ val) * 8) + $ space; if ($ x + (strlen ($ val) * 8) >=$ this-> _ W-$ this-> _ paddingLeft-$ this-> _ paddingRight) {$ x = $ x1 + 3; $ y = $ y + 12 + 3 ;}} public function resetPaddingBottom () {$ ruler_w = $ this-> _ W- $ This-> _ paddingLeft-$ this-> _ paddingRight; $ label_w = $ this-> getLableTotalWidth (); $ lines = ceil ($ label_w/$ ruler_w ); $ h = 12 * $ lines + (3 * ($ lines + 1) + 30; return $ h;} public function resetHeight () {$ padding_bottom = $ this-> resetPaddingBottom (); if ($ this-> _ H-$ padding_bottom <222) {return 222 + $ padding_bottom ;} return $ this-> _ H;} public function getLableTotalWidth () {$ counts = c Ount ($ this-> _ barTexts); $ space = 5; $ total_len = 0; foreach ($ this-> _ barTexts as $ val) {$ total_len + = strlen ($ val) ;}$ tx_w = ($ total_len * 9) + (12 + 3 + $ space) * $ counts ); return $ tx_w;} public function setBg ($ color) {$ this-> _ bgColor = $ color;} public function setTitle ($ title) {$ this-> _ title = $ title;} public function setColor () {$ ar = array ('FF ', '00', '33', '66 ', '99', 'CC'); $ color = Array (); for ($ I = 0; $ I <6; $ I ++) {for ($ j = 0; $ j <6; $ j ++) {for ($ k = 0; $ k <6; $ k ++) {$ color [] = $ ar [$ I]. $ ar [$ j]. $ ar [$ k] ;}}$ color2 = array (); for ($ I = 1; $ I <216; $ I + = 4) {$ color2 [] = $ color [$ I];} return $ color2;} public function getRGB ($ color) {$ ar = array (); $ color = hexdec ($ color); $ ar ['R'] = ($ color> 16) & 0xff; $ ar ['G'] = ($ color> 8) & 0xff; $ ar ['B'] = ($ color) & 0xff; return $ ar ;} }/***/$ Bar = new Bar (500,300, array (600,300, 30,500,400,250,350,360), array ('aaaaa', 'bbbbbb', 'cccccccc', 'ddddd ', 'eeeeeee', 'ffffff', 'gggggggggggg', 'hhhhhhhhh '); $ bar-> setTitle (' creates a perfect bar chart! '); $ Bar-> stroke ();/***/?>

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Php creates an intelligent Bar chart Program for php/***** @ project Bar Graph Program * @ license GPL such as reports...