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³£¼òµ¥¡£¿´³öÀ´Á˰ɣ¬ÎÒÃÇÊÇÒªÓÃÒ»¸öÍâ¹úÈËдµÄPHP´´½¨Öù״ͼ£¬±ý״ͼ£¬ºÍÏßÐÔͼµÄÀ࣬À´¹¤×÷µÄ¡£Èç¹ûÄãҪѧϰÕâ¸öÀàµÄд·¨£¬ÄãÒ²¿ÉÒÔ°ÑÕâ¸öÀàÏÂÔØÏÂÀ´¿´¿´Íâ¹úÈ˵Ä˼·£¡
ÎÒÃÇ¿ªÊ¼°É£¬Ê×ÏÈÏÂÔØÕâ¸öÀà µã»÷´Ë´¦£ºÏÂ
ÔØLibchart
£¬½âѹËõ£¡
µÚÒ»¸öÓÃÀý£¬ÎÒÃÇÀ´´´½¨Ò»¸ö×ÝÏòµÄÖù״ͼ£º
Ê×ÏÈÎÒÃǰüº¬Õâ¸öÀàÎļþµ½ÎÒÃǵijÌÐòÖУ¬²¢ÇÒʵÀý»¯Õâ¸öÀ࣬³ÌÐòÈçÏ£º
requir_once(
'./Libchart/classes/libchart.php'
)
;
$chart
=
new
VerticalBarChart(
500
,
250
)
;
//²ÎÊý±íʾÐèÒª´´½¨µÄͼÏñµÄ¿íºÍ¸ß
 
$dataSet
=
new
XYDataSet(
)
;
//ʵÀý»¯Ò»¸öXYÖáÊý¾Ý¶ÔÏó
//ΪÕâ¸ö¶ÔÏóÔö¼ÓËÄ×éÊý¾Ý¼¯ºÏ£¬Point¶ÔÏóµÄµÚÒ»¸ö²ÎÊý±íʾXÖá×ø±ê£¬µÚ¶þ¸ö±íʾYÖá×ø±ê
$dataSet
->
addPoint
(
new
Point(
"Jan 2005"
,
273
)
)
;
$dataSet
->
addPoint
(
new
Point(
"Feb 2005"
,
321
)
)
;
$dataSet
->
addPoint
(
new
Point(
"March 2005"
,
442
)
)
;
$dataSet
->
addPoint
(
new
Point(
"April 2005"
,
711
)
)
;
 
//°ÑÕâ¸öÊý¾Ý¼¯ºÏ´«µÝ¸øÍ¼ÐζÔÏó
$chart
->
setDataSet
(
$dataSet
)
;
//ÉèÖÃͼÐεıêÌ⣬²¢°ÑËü×÷Ϊһ¸öpngÎļþäÖȾ
$chart
->
setTitle
(
"Monthly usage for www.example.com"
)
;
$chart
->
render
(
"generated/demo1.png"
)
;
//ÕâÀïÐèÒªÒ»¸ö·¾¶ºÍÎļþÃû³Æ
¾ÍÕâô¼òµ¥Ò»¸öÏñÏÂͼһÑùÃÀÀöµÄÖù״ͼ¾Í³öÀ´ÁË¡£
PHPÖù״ͼ
PHP´´½¨Ò»¸ö±ý״ͼµÄ¹ý³ÌºÍÉϱß˵µÄÖù״ͼ´óͬСÒì
£¬¾ßÌåʵÀý´úÂëÈçÏ£º
$chart
=
new
PieChart(
500
,
250
)
;
 
$dataSet
=
new
XYDataSet(
)
;
$dataSet
->
addPoint
(
new
Point(
"Mozilla Firefox (80)"
,
80
)
)
;
$dataSet
->
addPoint
(
new
Point(
"Konqueror (75)"
,
75
)
)
;
$dataSet
->
addPoint
(
new
Point(
"Other (50)"
,
50
)
)
;
$chart
->
setDataSet
(
$dataSet
)
;
 
$chart
->
setTitle
(
"


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<?php
function square ($num)
{
    return $num * $num;
}
echo square (4);   // outputs '16'.
?>
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¼ÙÈçÒ»¸ötextareaÖÐÓÐN¶àÐеÄÊý¾Ý,Òª½«ËüתΪPHPµÄһάÊý×é,
 <form id="textarea_test" action="textarea.php" method="post">
<textarea cols="50" rows="5" name="aa" id="abc" >

<?php
$str = $_POST['aa'];
//var_dump($str);
//$str = "chenjinle le";
$array = explode("\n", trim($ ......
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