JavaScript根據數據生成百分比圖和柱狀圖的實例代碼

2024-05-06 15:49:07

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這篇文章介紹了JavaScript根據數據生成百分比圖和柱狀圖的實例代碼，有需要的朋友可以參考一下

復制代碼代碼如下:

<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>
<v:group coordsize="4320,3240">

<v:rect fillcolor="white">
<v:shadow on="true" offset="4pt,3pt" color="silver" />
</v:rect>
<v:rect fillcolor="#FFFFFF" strokeweight=1.5pt />
<p class=Chart>Sample Piechart</p>
<p class=Chart>Random numbers drawn as a simple pie</p>
<v:shape strokeweight=0.5pt fillcolor="#DBDBED" path="M 2250 1590 AE 2250 1590 791 791 -3538944 9437184 X E" />
<v:shape strokecolor="#000000" strokeweight=0.7pt >
<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>One: 30</p>
<v:shape strokeweight=0.5pt fillcolor="#AA5555" path="M 2245 1629 AE 2245 1629 791 791 -9201254 5662310 X E" />
<v:shape 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>Two: 18</p>
<v:shape strokeweight=0.5pt fillcolor="#F2F8F8" path="M 2250 1590 AE 2250 1590 791 791 -13290701 4089446 X E" />
<v:shape 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>Three: 13</p>
<v:shape strokeweight=0.5pt fillcolor="#8BC58B" path="M 2193 1535 AE 2193 1535 791 791 -16121856 2831155 X E" />
<v:shape 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>Four: 9</p>
<v:shape strokeweight=0.5pt fillcolor="#C080C0" path="M 2250 1590 AE 2250 1590 791 791 -17694720 1572864 X E" />
<v:shape 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>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>