JavaScript实现根据数据生成百分比图和柱状图
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<HTML>2
<head>3
<title>JS百分比图和柱状图</title> 4
<xml:namespace prefix="v"/> 5
<style>
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v\:* {}{behavior=url(#default#VML)} 7
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<style> 9
a:hover {}{color:maroon} 10
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margin-top: 0pt; 12
margin-bottom: 0pt} 13
h3 {}{color:#006600; 14
margin-top: 6pt; 15
margin-bottom: 3pt} 16
h4 {}{color:#006600; 17
font-family: Arial; 18
font-size: 10pt; 19
margin-top: 3pt; 20
margin-bottom: 0pt} 21
h5 {}{color:#006600; 22
margin-top: 0pt; 23
margin-bottom: 0pt} 24
p {}{margin-top: 0pt; 25
margin-bottom: 12pt} 26
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</style> 28
</head> 29
<BODY text="#000000" bgcolor="#FFFFFF" link="#006600" vlink="#006600" leftmargin=6 topmargin=6> 30
<style> p.Chart {}{font-size:8pt; font-family:"Times"; color:black; text-align:right; } </style> 31
<div style='margin-top:12pt; position:relative; '> 32
<v:group style='height:324pt;width:432pt' coordsize="4320,3240"> 33
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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> 42
<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> 43
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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> 50
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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> 57
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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> 64
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<v:stroke joinstyle=round endcap=round /> 67
<v:fill on="false" /> 68
<v:path v=" M 1334 1743 M 1544 898 L 1685 1037 E "/> 69
</v:shape> 70
<p class=Chart style='position:absolute;left:116.3pt;top:86.2pt;width:36.5pt;height:5.6pt;'>Four: 9</p> 71
<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" /> 72
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<v:stroke joinstyle=round endcap=round /> 74
<v:fill on="false" /> 75
<v:path v=" M 1528 918 M 2061 700 L 2102 894 E "/> 76
</v:shape> 77
<p class=Chart style='position:absolute;left:174.1pt;top:66.4pt;width:30.4pt;height:5.6pt;'>Five: 5</p> 78
</v:group></div> 79
<html> 80
<head> 81
</head> 82
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<script language=JavaScript> 84
function displayTitle( title ) 85
{ 86
document.write("<center><i>" + title + "</i></center><br>"); 87
} 88
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function generateRandomNumber(num) { 90
return Math.round( Math.random() * (num - 1) ) + 1; 91
} 92
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function plottablehead( val ) 94
{ 95
document.writeln("<table border = 0 bgcolor = black width = 10 height = 10 cellpadding = 0 cellspacing = 0>"); 96
document.write("<tr> <i>" + val + "</i>"); 97
} 98
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function plottabletail() 100
{ 101
document.write("</tr></table><br>"); 102
} 103
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function plotcolor(d, clr) 105
{ 106
for(i=1;i<=d;i++){ 107
document.write("<td bgcolor = " + clr + "> </td>"); 108
} 109
} 110
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function setColor(foreground,background) 112
{ 113
document.fgColor=foreground; 114
document.bgColor=background; 115
} 116
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setColor("orange","black"); 118
a=generateRandomNumber(50); 119
plottablehead( a ); 120
plotcolor(a, "red"); 121
plottabletail(); 122
a=generateRandomNumber(50); 123
plottablehead( a ); 124
plotcolor(a, "blue"); 125
plottabletail(); 126
a=generateRandomNumber(50); 127
plottablehead( a ); 128
plotcolor(a, "green"); 129
plottabletail(); 130
a=generateRandomNumber(50); 131
plottablehead( a ); 132
plotcolor(a, "yellow"); 133
plottabletail(); 134
a=generateRandomNumber(50); 135
plottablehead( a ); 136
plotcolor(a, "gray"); 137
plottabletail(); 138
a=generateRandomNumber(50); 139
plottablehead( a ); 140
plotcolor(a, "midnightblue"); 141
plottabletail(); 142
//--> 143
</script> 144
</head> 145
</body> 146
</html>147
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