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JavaScript根据数据生成百分比图和柱状图的实例代码

2013-07-14 00:00 871 查看 
<HTML> 
<head> 
<title>JS百分比图和柱状图</title>   
<xml:namespace prefix="v"/>   
<style>   
 v\:* {behavior=url(#default#VML)}   
</style>   
<style>   
a:hover {color:maroon}   
h2 {color:#006600;   
       margin-top: 0pt;   
       margin-bottom: 0pt}   
h3 {color:#006600;   
       margin-top: 6pt;   
       margin-bottom: 3pt}   
h4 {color:#006600;   
       font-family: Arial;   
       font-size: 10pt;   
       margin-top: 3pt;   
       margin-bottom: 0pt}   
h5 {color:#006600;   
       margin-top: 0pt;   
       margin-bottom: 0pt}   
p  {margin-top: 0pt;   
       margin-bottom: 12pt}   
</style>   
</head>   
<BODY text="#000000" bgcolor="#FFFFFF" link="#006600" vlink="#006600" leftmargin=6 topmargin=6>   
<style> p.Chart {font-size:8pt; font-family:"Times"; color:black; text-align:right; } </style>   
<div style='margin-top:12pt; position:relative; '>   
<v:group style='height:324pt;width:432pt' coordsize="4320,3240">   
 <!-- Paper is white with a simple drop-shadow -->   
 <v:rect style='width:4320;height:3240' fillcolor="white">   
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 <v:rect style='position:absolute;left:40;top:40;width:4240;height:3160;' fillcolor="#FFFFFF" strokeweight=1.5pt /> 
 <p class=Chart style='position:absolute;left:123.1pt;top:17.8pt;width:189.8pt;height:12.6pt;color:"#000080";font-style:italic;font-size:18pt;text-align:center;'>Sample Piechart</p>   
 <p class=Chart style='position:absolute;left:225.5pt;top:310.4pt;width:198.5pt;height:5.6pt;color:"#008000";font-family:"Arial";'>Random numbers drawn as a simple pie</p>   
 <v:shape style='position:absolute; width:4320; height:3240' strokeweight=0.5pt fillcolor="#DBDBED" path="M 2250 1590 AE 2250 1590 791 791 -3538944 9437184 X E" />   
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  <v:stroke joinstyle=round endcap=round />   
  <v:fill on="false" />   
  <v:path v=" M 3115 1309 L 2927 1370 E "/>   
 </v:shape>   
 <p class=Chart style='position:absolute;left:315.9pt;top:127.3pt;width:39.3pt;height:5.6pt; text-align=left; '>One: 30</p>   
 <v:shape style='position:absolute; width:4320; height:3240' strokeweight=0.5pt fillcolor="#AA5555" path="M 2245 1629 AE 2245 1629 791 791 -9201254 5662310 X E" />   
 <v:shape style='position:absolute;width:4320;height:3240' strokecolor="#000000" strokeweight=0.7pt >   
  <v:stroke joinstyle=round endcap=round />   
  <v:fill on="false" />   
  <v:path v=" M 3139 1329 M 2131 2532 L 2156 2336 E "/>   
 </v:shape>   
 <p class=Chart style='position:absolute;left:171.9pt;top:249.6pt;width:39.6pt;height:5.6pt;'>Two: 18</p>   
 <v:shape style='position:absolute; width:4320; height:3240' strokeweight=0.5pt fillcolor="#F2F8F8" path="M 2250 1590 AE 2250 1590 791 791 -13290701 4089446 X E" />   
 <v:shape style='position:absolute;width:4320;height:3240' strokecolor="#000000" strokeweight=0.7pt >   
  <v:stroke joinstyle=round endcap=round />   
  <v:fill on="false" />   
  <v:path v=" M 2115 2552 M 1350 1723 L 1546 1694 E "/>   
 </v:shape>   
 <p class=Chart style='position:absolute;left:83.5pt;top:168.7pt;width:49.9pt;height:5.6pt;'>Three: 13</p>   
 <v:shape style='position:absolute; width:4320; height:3240' strokeweight=0.5pt fillcolor="#8BC58B" path="M 2193 1535 AE 2193 1535 791 791 -16121856 2831155 X E" />   
 <v:shape style='position:absolute;width:4320;height:3240' strokecolor="#000000" strokeweight=0.7pt >   
  <v:stroke joinstyle=round endcap=round />   
  <v:fill on="false" />   
  <v:path v=" M 1334 1743 M 1544 898 L 1685 1037 E "/>   
 </v:shape>   
 <p class=Chart style='position:absolute;left:116.3pt;top:86.2pt;width:36.5pt;height:5.6pt;'>Four: 9</p>   
 <v:shape style='position:absolute; width:4320; height:3240' strokeweight=0.5pt fillcolor="#C080C0" path="M 2250 1590 AE 2250 1590 791 791 -17694720 1572864 X E" />   
 <v:shape style='position:absolute;width:4320;height:3240' strokecolor="#000000" strokeweight=0.7pt >   
  <v:stroke joinstyle=round endcap=round />   
  <v:fill on="false" />   
  <v:path v=" M 1528 918 M 2061 700 L 2102 894 E "/>   
 </v:shape>   
 <p class=Chart style='position:absolute;left:174.1pt;top:66.4pt;width:30.4pt;height:5.6pt;'>Five: 5</p>   
</v:group></div>    
<html>   
<head>   
</head>   
<script language=JavaScript>   
function displayTitle( title )   
{   
   document.write("<center><i>" + title + "</i></center><br>");   
}   
function generateRandomNumber(num) {   
  return Math.round( Math.random() * (num - 1) ) + 1;   
}   
function plottablehead(  val )   
{   
   document.writeln("<table border = 0 bgcolor = black width = 10 height = 10 cellpadding = 0 cellspacing = 0>");   
   document.write("<tr> <i>" + val + "</i>");   
}   
function plottabletail()   
{   
  document.write("</tr></table><br>");   
}   
function plotcolor(d, clr)   
{   
    for(i=1;i<=d;i++){   
  document.write("<td bgcolor = " + clr + ">   </td>");   
 }   
}   
function setColor(foreground,background)   
{   
  document.fgColor=foreground;   
  document.bgColor=background;   
}   
setColor("orange","black");   
a=generateRandomNumber(50);   
plottablehead( a );   
plotcolor(a, "red");   
plottabletail();   
a=generateRandomNumber(50);   
plottablehead( a );   
plotcolor(a, "blue");   
plottabletail();   
a=generateRandomNumber(50);   
plottablehead( a );   
plotcolor(a, "green");   
plottabletail();   
a=generateRandomNumber(50);   
plottablehead( a );   
plotcolor(a, "yellow");   
plottabletail();   
a=generateRandomNumber(50);   
plottablehead( a );   
plotcolor(a, "gray");   
plottabletail();   
a=generateRandomNumber(50);   
plottablehead( a );   
plotcolor(a, "midnightblue");   
plottabletail();   
//-->   
</script>   
</head>   
</body>   
</html>
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