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JavaScript根據資料產生百分比圖和柱狀圖

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<HTML> 

<head> 

<title>JS百分比圖和柱狀圖</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 -->   

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 <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>   

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 <p class=Chart style='position:absolute;left:315.9pt;top:127.3pt;width:39.3pt;height:5.6pt; text-align=left; '>One: 30</p>   

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  <v:fill on="false" />   

  <v:path v=" M 3139 1329 M 2131 2532 L 2156 2336 E "/>   

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 <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" />   

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 <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" />   

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  <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" />   

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 <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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