好。我给你，贴
<?php /* -*- C -*- */
/*
**
** PHP Class for creating pie charts using the GD library functions.
**
** There is a bug in the GD library somewhere that seems to kick in
** when you try to return images that are larger than 4K. We probably
** need a workaround for this...
**
** Pie charts look a bit shabby. There seems to be one or more
** roundoff errors lurking about making life hard for us. To fix this
** we should perhaps investigate how the Arc-drawing thingey works and
** try to find out how it gets the endpoints. Also the flood-filler
** doesn't quite cope with filling the pieces very well.
**
** Authors: Bjørn Borud, Guardian Networks AS, <[email protected]>
** Original author 1998/02/03
** Version found at http://px.sklar.com/code-pretty.html?code_id=14
**
** Jean-Marc Libs <[email protected]>
** Version 2.0 2000-09-14
** Converted gif generation to png generation
** Broke app into separate images for piechart and legend
** (dropped heading generation, as this can be displayed much
** simpler in plain html)
** Cleaned up all the rounding stuff, and corrected bugs
** which produced spilling for some values.
** Added some debugging stuff, which is commented out with
** #-type comments
** Re: It wouldn't be difficult to merge the "all-in-one image"
** design of version 1.0 with the debugged algorithms of version 2.0
** but neither I nor Bjørn currently have the free time for that
**
*/
dl("gd.so"); // This is necessary if you have the GD library as a PHP module.
//If your PHP has been compiled with GD
// support, remove the line.
/* {{{ piechart */
/*
** This is a class for creating pie charts. Generally you just have
** to instantiate it, and then make a call to the "init" method to
** set the size and transfer the data.
**
** The data is an array of arrays that consist the following data:
**o numeric value
**o value legend
**o red \
**o green > the RGB values for the color of the slice/legend
**o blue /
**
*/
class piechart {
/* {{{ attributes */
var $im;
var $width, $height;
var $data;
var $colors;
var $angles;
var $left=10;
var $right=10;
var $top=10;
var $bottom=10;
var $head_top=10;
var $head_space=5;
var $legend_left=20;
var $center_x;
var $center_y;
var $diameter;
/* sum of values */
var $sum;
/* font sizes */
var $fx, $fy;
var $legend_num = "";
/* }}} */
/* {{{ constants */
var $PI = 3.1415926535897931;
/* }}} */
/* {{{ get_xy_factors */
/*
** Calculate the directional vector for the sides of the
** piece of pie.
*/
function get_xy_factors ($degrees) {
$x = cos(deg2rad($degrees));
$y = sin(deg2rad($degrees));
return (array($x, $y));
}
/* }}} */
/* {{{ init */
/*
** Initialize the object and draw the pie. This would be the
** constructor in an ordinary OO scenario -- just that we haven't
** got constructors in PHP, now do we? ;-)
*/
<?php /* -*- C -*- */
/*
**
** PHP Class for creating pie charts using the GD library functions.
**
** There is a bug in the GD library somewhere that seems to kick in
** when you try to return images that are larger than 4K. We probably
** need a workaround for this...
**
** Pie charts look a bit shabby. There seems to be one or more
** roundoff errors lurking about making life hard for us. To fix this
** we should perhaps investigate how the Arc-drawing thingey works and
** try to find out how it gets the endpoints. Also the flood-filler
** doesn't quite cope with filling the pieces very well.
**
** Authors: Bjørn Borud, Guardian Networks AS, <[email protected]>
** Original author 1998/02/03
** Version found at http://px.sklar.com/code-pretty.html?code_id=14
**
** Jean-Marc Libs <[email protected]>
** Version 2.0 2000-09-14
** Converted gif generation to png generation
** Broke app into separate images for piechart and legend
** (dropped heading generation, as this can be displayed much
** simpler in plain html)
** Cleaned up all the rounding stuff, and corrected bugs
** which produced spilling for some values.
** Added some debugging stuff, which is commented out with
** #-type comments
** Re: It wouldn't be difficult to merge the "all-in-one image"
** design of version 1.0 with the debugged algorithms of version 2.0
** but neither I nor Bjørn currently have the free time for that
**
*/
dl("gd.so"); // This is necessary if you have the GD library as a PHP module.
//If your PHP has been compiled with GD
// support, remove the line.
/* {{{ piechart */
/*
** This is a class for creating pie charts. Generally you just have
** to instantiate it, and then make a call to the "init" method to
** set the size and transfer the data.
**
** The data is an array of arrays that consist the following data:
**o numeric value
**o value legend
**o red \
**o green > the RGB values for the color of the slice/legend
**o blue /
**
*/
class piechart {
/* {{{ attributes */
var $im;
var $width, $height;
var $data;
var $colors;
var $angles;
var $left=10;
var $right=10;
var $top=10;
var $bottom=10;
var $head_top=10;
var $head_space=5;
var $legend_left=20;
var $center_x;
var $center_y;
var $diameter;
/* sum of values */
var $sum;
/* font sizes */
var $fx, $fy;
var $legend_num = "";
/* }}} */
/* {{{ constants */
var $PI = 3.1415926535897931;
/* }}} */
/* {{{ get_xy_factors */
/*
** Calculate the directional vector for the sides of the
** piece of pie.
*/
function get_xy_factors ($degrees) {
$x = cos(deg2rad($degrees));
$y = sin(deg2rad($degrees));
return (array($x, $y));
}
/* }}} */
/* {{{ init */
/*
** Initialize the object and draw the pie. This would be the
** constructor in an ordinary OO scenario -- just that we haven't
** got constructors in PHP, now do we? ;-)
*/
#global $ftrack;
#if( !($ftrack=fopen("/var/tmp/debug","a+"))) echo "not opened";
#echo "toto";
#fwrite($ftrack,"Start init()\n");
#fwrite($ftrack,date("Y-m-d H:i:s\n"));
$this->im= ImageCreate($w, $h);
$this->width = $w;
$this->height = $h;
$this->data = $d;
$this->da_width = ($this->width - $this->left - $this->right);
$this->da_height = ($this->height - $this->top - $this->bottom);
$this->center_x = intval($this->left + ($this->da_width / 2));
$this->center_y = intval($this->top + ($this->da_height / 2));
/* decide the diameter of the pie */
if ($this->da_height > $this->da_width) {
$this->diameter = $this->da_width;
} else {
$this->diameter = $this->da_height;
}
/* a less agressive kind of white */
//$this->white = ImageColorAllocate($
// this->im, 255, 255, 255);
$this->white = ImageColorAllocate($this->im, 0xF5, 0xF5, 0xF5);
$this->black = ImageColorAllocate($this->im,0,0,0);
$n = count($this->data);
$this->add[0]=0;
#fwrite($ftrack,"Il y a $n valeurs\n");
for ($i = 0; $i < $n; $i++) {
if((!$this->data[$i][2])&&(!$this->data[$i][3])&&(!$this->data[$i][4])) { // -> Default color
$this->colors[$i] = ImageColorAllocate($this->im, 0x33 ,0x33 , 0x33);
} else {
$this->colors[$i] = ImageColorAllocate($this->im, $this->data[$i][2],$this->data[$i][3], $this->data[$i][4]);
}
$this->sum += $this->data[$i][0];
$this->add[$i+1] = $this->sum;
#fwrite($ftrack,"Sum: ".$this->sum."\n");
}
$from = 0;$to = 0;
for ($i = 0; $i < $n; $i++) {
$from = round(($this->add[$i]*360)/doubleval($this->sum));
$to = round(($this->add[$i+1]*360)/doubleval($this->sum));
$this->angles[$i] = $to-$from;
# $this->angles[$i] = round(($this->data[$i][0] * 360) / doubleval($this->sum));
# $to = $from + $this->angles[$i];
$col = $this->colors[$i];
#if ($i==($n-1)) {
$this->draw_slice($this->center_x,
$this->center_y,
$from,
$to,
$this->colors[$i]);
#fwrite($ftrack,'faulty : $this->draw_slice('.$this->center_x.','.$this->center_y.','.$from.','.$to.','.$this->colors[$i].")\n");
#}
# $from += $this->angles[$i];
#fwrite($ftrack,"from: $from to: $to\n");
}
ImageArc($this->im,$this->center_x,$this->center_y,$this->diameter,$this->diameter,0,360,$this->black);
#fwrite($ftrack,"Fin de l'init\n");
#fclose($ftrack);
}
/* }}} */
/* {{{ draw_point */
/*
** This function is just here for debugging purposes. It is
** sometimes very useful to be able to draw an X to check
** coordinates.
*/
function draw_point($x, $y) {
ImageLine($this->im, $x-4, $y-4, $x+4, $y+4, $this->black);
ImageLine($this->im, $x-4, $y+4, $x+4, $y-4, $this->black);
}
/* }}} */
/* {{{ draw_margins */
/*
** Also a debugging function to show where the margins are at
*/
function draw_margins () {
ImageLine($this->im, 0, $this->top, $this->width,
$this->top,
$this->black);
ImageLine($this->im, 0, $this->height - $this->bottom,
$this->width, $this->height - $this->bottom,
$this->black);
ImageLine($this->im, $this->left, 0, $this->left,
$this->height, $this->black);
ImageLine($this->im, $this->width - $this->right,
0, $this->width - $this->right,
$this->height, $this->black);
}
/* }}} */
/* {{{ draw_slice */
/*
** This function draws a piece of pie centered at x,y starting at
** "from" degrees and ending at "to" degrees using the specified color.
*/
function draw_slice ($x, $y, $from, $to, $color) {
# Awful Kludge!!!
if ($to > 360) {
$to = 360;
}
/* to start on top */
$from=$from+270;
$to=$to+270;
/* Arc */
ImageArc($this->im, $x, $y,
$this->diameter, $this->diameter, $from, $to, $color);
/* First line */
$axy2 = $this->get_xy_factors($from);
#global $ftrack;
$ax2 = round($x + ($axy2[0] * ($this->diameter /2)));
$ay2 = round($y + ($axy2[1] * ($this->diameter /2)));
#fwrite($ftrack,"aX: ".$ax2." | aY: ".$ay2."\n");
ImageLine($this->im, $x, $y, $ax2, $ay2, $color);
/* Second line */
$bxy2 = $this->get_xy_factors($to);
$bx2 = round($x + ($bxy2[0] * ($this->diameter /2)));
$by2 = round($y + ($bxy2[1] * ($this->diameter /2)));
#fwrite($ftrack,"bX: ".$bx2." | bY: ".$by2."\n");
ImageLine($this->im, $x, $y, $bx2, $by2, $color);
/* Decide if it's worth filling. a(ax2,ay2) and b(bx2,by2) should be at least 2 pixels apart. */
#fwrite($ftrack,"bx2 : ".$bx2." ");
#fwrite($ftrack,"ax2 : ".$ax2."\n");
#fwrite($ftrack,"pow(bx2-ax2,2) : ".pow($bx2-$ax2,2)."\n");
#fwrite($ftrack,"pow(by2-ay2,2) : ".pow($by2-$ay2,2)."\n");
/* decide where to start filling, then fill, or draw a middle line */
$xy2 = $this->get_xy_factors((($to - $from) / 2) + $from);
if (((pow(($bx2-$ax2),2)+pow(($by2-$ay2),2))>=2)||(($to-$from)>90)) {
/* fill */
$x2 = round($x + ($xy2[0] * ($this->diameter /2.2)));
$y2 = round($y + ($xy2[1] * ($this->diameter /2.2)));
ImageFillToBorder($this->im, $x2, $y2, $color, $color);
#$this->draw_point($x2, $y2);
} else {
/* middle line */
ImageLine($this->im,$x,$y,$x+($xy2[0] * ($this->diameter /2)),$y+($xy2[1] * ($this->diameter /2)),$color);
}
}
/* }}} */
/* {{{ display */
/*
** client
*/
function display() {
Header("Content-type: image/png");
Header("Pragma: no-cache");
Imagepng($this->im);
}
/* }}} */
}
class pielegend {
/* {{{ attributes */
var $im;
var $width, $height;
var $data;
var $colors;
var $angles;
var $left=10;
var $right=200;
var $top=50;
var $bottom=10;
var $head_top=10;
var $head_space=5;
var $legend_left=20;
var $center_x;
var $center_y;
var $diameter;
/* sum of values */
var $sum;
/* font sizes */
var $fx, $fy;
var $legend_num = "";
/* }}} */
/* {{{ constants */
var $PI = 3.1415926535897931;
/* }}} */
/* {{{ get_xy_factors */
/*
** Calculate the directional vector for the sides of the
** piece of pie.
*/
function get_xy_factors ($degrees) {
$x = cos(deg2rad($degrees));
$y = sin(deg2rad($degrees));
return (array($x, $y));
}
/* }}} */
/* {{{ init */
/*
** Initialize the object and draw the pie. This would be the
** constructor in an ordinary OO scenario -- just that we haven't
** got constructors in PHP, now do we? ;-)
*/
function init ($w, $h, $d) {
$this->im= ImageCreate($w, $h);
$this->width = $w;
$this->height = $h;
$this->data = $d;
$this->da_width = ($this->width - $this->left - $this->right);
$this->da_height = ($this->height - $this->top - $this->bottom);
$this->center_x = intval($this->left + ($this->da_width / 2));
$this->center_y = intval($this->top + ($this->da_height / 2));
/* font sizes */
$this->fx = array(0, 5,6,7,8,9);
$this->fy = array(0, 7,8,10,14,11);
/* decide the diameter of the pie */
if ($this->da_height > $this->da_width) {
$this->diameter = $this->da_width;
} else {
$this->diameter = $this->da_height;
}
//$this->white = ImageColorAllocate($
// this->im, 255, 255, 255);
$this->white = ImageColorAllocate($this->im, 0xF5, 0xF5, 0xF5);
$this->black = ImageColorAllocate($this->im,0,0,0);
$n = count($this->data);
for ($i = 0; $i < $n; $i++) {
if((!$this->data[$i][2])&&(!$this->data[$i][3])&&(!$this->data[$i][4])) { // Not a country which color was decided on
$this->colors[$i] = ImageColorAllocate($this->im, 0x33 ,0x33 , 0x33);
} else {
$this->colors[$i] = ImageColorAllocate($this->im, $this->data[$i][2],$this->data[$i][3], $this->data[$i][4]);
}
$this->sum += $this->data[$i][0];
}
$from = 0;$to = 0;
}
/* }}} */
/* {{{ set_legend_percent */
/* utility function to set an attribute so we display percentages */
function set_legend_percent () {
$this->legend_num = "p";
}
/* }}} */
/* {{{ set_legend_value */
/* utility function to set an attribute so we display values */
function set_legend_value () {
$this->legend_num = "v";
}
/* }}} */
/* {{{ draw_point */
/*
** This function is just here for debugging purposes. It is
** sometimes very useful to be able to draw an X to check
** coordinates.
*/
function draw_point($x, $y) {
ImageLine($this->im, $x-4, $y-4, $x+4, $y+4, $this->black);
ImageLine($this->im, $x-4, $y+4, $x+4, $y-4, $this->black);
}
/* }}} */
/* {{{ draw_margins */
/*
** Also a debugging function to show where the margins are at
*/
function draw_margins () {
ImageLine($this->im, 0, $this->top, $this->width,
$this->top,
$this->black);
ImageLine($this->im, 0, $this->height - $this->bottom,
$this->width, $this->height - $this->bottom,
$this->black);
ImageLine($this->im, $this->left, 0, $this->left,
$this->height, $this->black);
ImageLine($this->im, $this->width - $this->right,
0, $this->width - $this->right,
$this->height, $this->black);
}
/* }}} */
/* {{{ draw_legends */
/*
** Draw legends at the right side of the pie chart. This function
** accepts a fontsize and gathers all the other information from
** the multilevel data array
*/
function draw_legends ($fontsize) {
$n = count($this->data);
$x1 = $this->width - $this->right + $this->legend_left;
$x2 = $x1 + $this->fy[$fontsize];;
for ($i = 0; $i < $n; $i++) {
/* determine Y coordinates */
$y1 = ($i * $this->fy[$fontsize] * 1.5) + $this->top;
$y2 = $y1 + $this->fy[$fontsize];
/* draw the legend color rectangle */
ImageFilledRectangle($this->im, $x1, $y1, $x2, $y2, $this->colors[$i]);
ImageRectangle($this->im, $x1, $y1, $x2, $y2, $this->black);
$legend = $this->data[$i][1];
/* decide what to show after legend */
switch ($this->legend_num) {
case "v":
$legend .= sprintf(" (%.2f)", $this->data[$i][0]);
break;
case "p":
$legend .= sprintf(" (%.2f%%)",
($this->data[$i][0]
* 100 / doubleval($this->sum)));
break;
}
ImageString($this->im, $fontsize, $x2 + 5, $y1,
$legend, $this->black);
}
}
/* }}} */
/* {{{ display */
/*
** Make sure the legends are drawn, then output the image to the
** client
*/
function display() {
$this->draw_legends(2);
Imagepng($this->im, "/tmp/pie.png");
Header("Content-type: image/png");
Imagepng($this->im);
}
/* }}} */
}
/* {{{ Test code */
$vals = array(
array(100, "First value", 190, 0 ,0),
array(100, "Second value", 0, 190, 0),
array(100, "Third value", 0, 0 ,190),
array(100, "Fourth value", 0, 190 ,190),
array(301.2437, "Fifth value", 204, 0 ,204),
array(308, "Sixth value", 204,204,0)
);
/* For the pie chart uncomment this part */
$pie = new piechart;
$pie->init(300, 300, $vals);
$pie->display();
/* For the legend uncomment this part */
/*
$pie = new pielegend;
$pie->init(200, 300, $vals);
$pie->set_legend_percent();
$pie->display();
*/
/* }}} */
?>
<script>
function DrawPieChart()
{
var totalvalue = value1.value/360 + value2.value/360 + value3.value/360 ;//+ value4.value/360;
var per1 = value1.value/totalvalue;
var per2 = value2.value/totalvalue;
var per3 = value3.value/totalvalue;
var per4 = value4.value/totalvalue;
var per12 = per1 + per2;
//var per123 = per1 + per2 + per3;
Chart.innerHTML = "<OBJECT ID='PieChart' CLASSID='CLSID:369303C2-D7AC-11D0-89D5-00A0C90833E6' STYLE='position:relative;top:0;left:0;width:210;height:210'><PARAM NAME='Line0001' ALUE='SetLineColor(255, 0, 127)'><PARAM NAME='Line0002' VALUE='SetFillStyle(1)'><PARAM NAME='Line0003' VALUE='SetFillColor(0, 255, 80)'><PARAM NAME='Line0004' VALUE='Pie(-100, -100, 200, 200, 0, "+ per1 +", 0)'><PARAM NAME='Line0005' VALUE='SetFillStyle(1)'><PARAM NAME='Line0006' VALUE='SetFillColor(0, 0, 255)'><PARAM NAME='Line0007' VALUE='Pie(-100, -100, 200, 200, "+ per1 + ", " + per2 + ", 0)'><PARAM NAME='Line0008' VALUE='SetFillStyle(1)'><PARAM NAME='Line0009' VALUE='SetFillColor(222, 128, 128)'><PARAM NAME='Line0010' VALUE='Pie(-100, -100, 200, 200, "+per12+","+per3+", 0)'></OBJECT>"
/*<PARAM NAME='Line0011' VALUE='SetFillStyle(1)'><PARAM NAME='Line0012' VALUE='SetFillColor(255, 0, 0)'><PARAM NAME='Line0013' VALUE='Pie(-100, -100, 200, 200, "+per123+","+per4+", 0)'>
*/
//</OBJECT>"
//document.write("you");
}
</script><%@ include file ="../Include/readdb.inc" %>
<%
String startdate = request.getParameter("startdate");
String enddate = request.getParameter("enddate");if (startdate ==null)
return;int adslnum = 0;
int udslnum = 0;
int cywnum = 0;
String sql ="";
sql = "SELECT * FROM KHXXB WHERE";
sql = sql +" YWLX ='ADSL'";
sql = sql +" AND SLSJ > '"+startdate+"'";
sql = sql +" AND SLSJ < '"+enddate+"'";
adslnum = RegisterBean.getsqlnum(sql);sql = "";
sql = "SELECT * FROM KHXXB WHERE";
sql = sql +" YWLX ='UDSL'";
sql = sql +" AND SLSJ > '"+startdate+"'";
sql = sql +" AND SLSJ < '"+enddate+"'";
udslnum = RegisterBean.getsqlnum(sql);
sql = "";
sql = "SELECT * FROM KHXXB WHERE";
sql = sql +" YWLX ='城域网'";
sql = sql +" AND SLSJ > '"+startdate+"'";
sql = sql +" AND SLSJ < '"+enddate+"'";
cywnum = RegisterBean.getsqlnum(sql);
%>
<input id="value1" type=hidden size=6 value=<%=adslnum%>>
<input id="value2" type=hidden size=6 value=<%=udslnum%>>
<input id="value3" type=hidden size=6 value=<%=cywnum%>>
<input id="value4" type=hidden size=6 value=0>
<div align="center">
<%=startdate%>至<%=enddate%>数据业务申请情况</div>
<%
out.print("<script>");
out.print("DrawPieChart();");
out.print("</script>");
%>
http://www.chinabs.net/php/default.asp?infoid=32错误是
Parse error: parse error, unexpected ';', expecting ')' in E:\shop\chpphp\pie3d.php on line 31