public/javascripts/yui/datatable/datatable.js
function(el, oRecord, oColumn, oData) {
        var bChecked = oData;
        bChecked = (bChecked) ? " checked=\"checked\"" : "";
        el.innerHTML = "<input type=\"radio\"" + bChecked +
                " name=\""+this.getId()+"-col-" + oColumn.getSanitizedKey() + "\"" +
                " class=\"" + DT.CLASS_RADIO+ "\" />";
    }
function(el, oRecord, oColumn, oData) {
        var bChecked = oData;
        bChecked = (bChecked) ? " checked=\"checked\"" : "";
        el.innerHTML = "<input type=\"radio\"" + bChecked +
                " name=\""+this.getId()+"-col-" + oColumn.getSanitizedKey() + "\"" +
                " class=\"" + DT.CLASS_RADIO+ "\" />";
    }
function ( el , oRecord , oColumn , oData ) { var bChecked = oData ; bChecked = ( bChecked ) ? " checked=\"checked\"" : "" ; el . innerHTML = "<input type=\"radio\"" + bChecked + " name=\"" + this . getId ( ) + "-col-" + oColumn . getSanitizedKey ( ) + "\"" + " class=\"" + DT . CLASS_RADIO + "\" />" ; }
Formats INPUT TYPE=RADIO elements.

@method DataTable.formatRadio
@param el {HTMLElement} The element to format with markup.
@param oRecord {YAHOO.widget.Record} Record instance.
@param oColumn {YAHOO.widget.Column} Column instance.
@param oData {Object} (Optional) Data value for the cell.
@static
Formats INPUT TYPE = RADIO elements .