萬盛學電腦網 >> 腳本專題 >> javascript >> JavaScript根據數據生成百分比圖和柱狀圖的實例代碼
JavaScript根據數據生成百分比圖和柱狀圖的實例代碼
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<title>JS百分比圖和柱狀圖</title>
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<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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<p class=Chart style='position:absolute;left:171.9pt;top:249.6pt;width:39.6pt;height:5.6pt;'>Two: 18</p>
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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>
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<p class=Chart style='position:absolute;left:116.3pt;top:86.2pt;width:36.5pt;height:5.6pt;'>Four: 9</p>
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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>
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<html>
<head>
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<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()
{&n
