用 JavaScript 制作分析统计器
脚本说明：
把如下代码加入<body>区域中:
<SCRIPT LANGUAGE="JavaScript">
<!-- Hide JavaScript from Java-Impaired Browsers
function getHplot(){
n=new initArray(0,0,0,0,0,0)
v=new initArray(0,0,0,0,0,0)
title=document.isnform.title.value;
stitle=document.isnform.stitle.value;
document.write('<TABLE BORDER=0 WIDTH=486><TR><TD '
+'COLSPAN=3 ALIGN=CENTER><B>Horizontal Bar Graph</'
+'B></TD></TR><TR><TD COLSPAN=3 ALIGN=CENTER><B>'
+title+'</B><BR><I>'+stitle+'</I></TD></TR>');
v[0]=document.isnform.v1.value;
v[1]=document.isnform.v2.value;
v[2]=document.isnform.v3.value;
v[3]=document.isnform.v4.value;
v[4]=document.isnform.v5.value;
v[5]=document.isnform.v6.value;
n[9]=0;
n[6]=0;
n[7]=0;
for (var i=0;i<6;i++){
 if (v[i].length>n[9]){
  n[9]=v[i].length;
  }
 /* The next three lines are needed for visitors who
   still live on the Win3.x platform. If none of your
   visitors use older platforms,
   n[i]=eval(v[i]);
   may be substituted for these three lines. */
 str=v[i]
 StringToNumber();
 n[i]=num; // eval(v[i]); may be substituted
 if (n[i]<0){
  n[i]=0;
  }
 n[6]+=n[i];
 if (n[i]>n[7]){
  n[7]=n[i];
  }
 }
n[10]=(n[9]+6)*8
n[8]=n[7]/(484-n[10]); // my divisor
document.write('<TR><TD><B>'+document.isnform.n1.value
+'</B></TD><TD><IMG SRC="a.gif" HEIGHT=10 WIDTH='
+(n[0]/n[8])+' BORDER=1></TD><TD>'+v[0]+'</TD></TR>'
+'<TR><TD><B>'+document.isnform.n2.value
+'</B></TD><TD><IMG SRC="b.gif" HEIGHT=10 WIDTH='+(n[1]/n[8])
+' BORDER=1></TD><TD>'+v[1]+'</TD></TR>'
+'<TR><TD><B>'+document.isnform.n3.value
+'</B></TD><TD><IMG SRC="c.gif" HEIGHT=10 WIDTH='+(n[2]/n[8])
+' BORDER=1></TD><TD>'+v[2]+'</TD></TR>'
+'<TR><TD><B>'+document.isnform.n4.value
+'</B></TD><TD><IMG SRC="d.gif" HEIGHT=10 WIDTH='+(n[3]/n[8])
+' BORDER=1></TD><TD>'+v[3]+'</TD></TR>'
+'<TR><TD><B>'+document.isnform.n5.value
+'</B></TD><TD><IMG SRC="e.gif" HEIGHT=10 WIDTH='+(n[4]/n[8])
+' BORDER=1></TD><TD>'+v[4]+'</TD></TR>'
+'<TR><TD><B>'+document.isnform.n6.value
+'</B></TD><TD><IMG SRC="a.gif" HEIGHT=10 WIDTH='+(n[5]/n[8])
+' BORDER=1></TD><TD>'+v[5]+'</TD></TR>');
document.write('<TR><TD COLSPAN=3><HR NOSHADE></TD></TR></TABLE>');
getVplot();
}

function getVplot(){
n[8]=n[7]/100;
document.write('<P><TABLE BORDER=0 WIDTH=486><TR><TD'
+' COLSPAN=6 ALIGN=CENTER><B>Vertical Bar Graph</B></TD></TR>'
+'<TR><TD COLSPAN=6 ALIGN=CENTER><B>'
+title+'</B><BR><I>'+stitle+'</I></TD></TR><TR>'
+'<TD VALIGN=BOTTOM ALIGN=CENTER><IMG SRC="a.gif" HEIGHT='
+(n[0]/n[8])
+' WIDTH=50 BORDER=1></TD>'
+'<TD VALIGN=BOTTOM ALIGN=CENTER><IMG SRC="b.gif" HEIGHT='
+(n[1]/n[8])+' WIDTH=50 BORDER=1></TD>'
+'<TD VALIGN=BOTTOM ALIGN=CENTER><IMG SRC="c.gif" HEIGHT='
+(n[2]/n[8])+' WIDTH=50 BORDER=1></TD>'
+'<TD VALIGN=BOTTOM ALIGN=CENTER><IMG SRC="d.gif" HEIGHT='
+(n[3]/n[8])+' WIDTH=50 BORDER=1></TD>'
+'<TD VALIGN=BOTTOM ALIGN=CENTER><IMG SRC="e.gif" HEIGHT='
+(n[4]/n[8])+' WIDTH=50 BORDER=1></TD>'
+'<TD VALIGN=BOTTOM ALIGN=CENTER><IMG SRC="a.gif" HEIGHT='
+(n[5]/n[8])+' WIDTH=50 BORDER=1></TD></TR><TR>'
+'<TD ALIGN=CENTER><B>'+document.isnform.n1.value+'</B></TD>'
+'<TD ALIGN=CENTER><B>'+document.isnform.n2.value+'</B></TD>'
+'<TD ALIGN=CENTER><B>'+document.isnform.n3.value+'</B></TD>'
+'<TD ALIGN=CENTER><B>'+document.isnform.n4.value+'</B></TD>'
+'<TD ALIGN=CENTER><B>'+document.isnform.n5.value+'</B></TD>'
+'<TD ALIGN=CENTER><B>'+document.isnform.n6.value+'</B></TD></TR>'
+'<TR><TD ALIGN=CENTER>'+v[0]+'</B></TD>'
+'<TD ALIGN=CENTER>'+v[1]+'</TD>'
+'<TD ALIGN=CENTER>'+v[2]+'</TD>'
+'<TD ALIGN=CENTER>'+v[3]+'</TD>'
+'<TD ALIGN=CENTER>'+v[4]+'</TD>'
+'<TD ALIGN=CENTER>'+v[5]+'</TD></TR><TR><TD COLSPAN=6'
+'><HR NOSHADE><P></TD></TR></TABLE>');
}
var pwr=new initArray(1,2,3,4);
pwr[0]=1;
pwr[1]=10;
pwr[2]=100;
pwr[3]=1000;
pwr[4]=10000;
pwr[5]=100000;
pwr[6]=1000000;
pwr[7]=10000000;
/* Add more to array - pwr[8]=100000000, etc. -
  if strings longer than 8 are to be used. */
var ns="0123456789"
var cr="";
var str="";

/* Pass this function a string (named "str") and it will
  return a number (named "num") Useful until all versions
  of JavaScript on all platforms support string to numeric
  conversions with predictability. */
function StringToNumber(){
num=0;
strl=str.length;
for (var j=strl-1;j>-1;j--){
 cr=str.substring(j,j+1);
 pos=ns.indexOf(cr);
 num+=pos*pwr[strl-j-1];
 }
}

function initArray() {
this.length=initArray.arguments.length;
for (var i=0;i<this.length;i++) {
 this[i]=initArray.arguments[i];
 }
}
// End Hiding -->
</SCRIPT>
<CENTER>
<FORM NAME='isnform'>
<TABLE BORDER=0 WIDTH=486>
<TR><TD ALIGN=CENTER COLSPAN=7>Graph Title: <INPUT TYPE='text' NAME='title' SIZE='40' VALUE='Visitors every week since the start!'>
<BR>Graph Legend: <INPUT TYPE='text' NAME='stitle' SIZE='40' VALUE='(29 june - 31 july)'></TD></TR>
<TR><TD>Graph Value Names:</TD>
<TD><INPUT TYPE='text' NAME='n1' SIZE='8' VALUE='29/6-6/7'></TD>
<TD><INPUT TYPE='text' NAME='n2' SIZE='8' VALUE='6/7-13/7'></TD>
<TD><INPUT TYPE='text' NAME='n3' SIZE='8' VALUE='13/7-20/7'></TD>
<TD><INPUT TYPE='text' NAME='n4' SIZE='8' VALUE='20/7-27/7'></TD>
<TD><INPUT TYPE='text' NAME='n5' SIZE='8' VALUE='27/7-31/7'></TD>
<TD><INPUT TYPE='text' NAME='n6' SIZE='8' VALUE='29/6-31/7'></TD></TR>
<TR><TD><BR>Graph Values:
<TD><INPUT TYPE='text' NAME='v1' SIZE='8' VALUE=441>
<TD><INPUT TYPE='text' NAME='v2' SIZE='8' VALUE=841>
<TD><INPUT TYPE='text' NAME='v3' SIZE='8' VALUE=1233>
<TD><INPUT TYPE='text' NAME='v4' SIZE='8' VALUE=1547>
<TD><INPUT TYPE='text' NAME='v5' SIZE='8' VALUE=777>
<TD><INPUT TYPE='text' NAME='v6' SIZE='8' VALUE=48>
</TD></TR>
</TABLE>
</FORM>
<SCRIPT LANGUAGE="JavaScript">
<!-- Hide from JavaScript-Impaired Browsers
getHplot();
// End Hiding -->
</SCRIPT>
</CENTER>