Q304 Can JavaScript show graphs?

<SCRIPT LANGUAGE="JavaScript"><!--
function data(y) {
    return '<IMG SRC="bit.gif" WIDTH="1" HEIGHT="' + Math.floor((y*50)+51) + '">';
}

var output = '<TABLE CELLPADDING="1" CELLSPACING="0" BORDER="0"><TR>';

for (var i=0; i<40; i+=.1) {
    output += '<TD VALIGN="BOTTOM">' + data(Math.sin(i)) + '<\/TD>';
}

output += '<\/TR><\/TABLE>';

document.write(output);
//--></SCRIPT>