Ok lets say
gn="car"
gl="old,new"
pos="24,3"
neg="18,23
var chart3
function loadGroupChart(gn,gl,pos,neg)
{
var gla=gl.split(",");
var posa=pos.split(",");
var nega=pos.split(",");
var i=gla.length;
chart3 = new cfx.Chart();
chart3.setGallery(cfx.Gallery.Bar);
var data = chart3.getData();
data.setSeries(2);
data.setPoints(i);
//load data points
for(var j=0;j<i;j++)
{
data.setItem(0, j, posa[j]);
data.setItem(1, j, nega[j]);
// Series X axis labels
chart3.getAxisX().getLabels().setItem(j,gla[j]);
}
// Series data name
chart3.getSeries().getItem(0).setText("Positive");
chart3.getSeries().getItem(1).setText("Negative");
//recalculate scales
chart3.recalculateScale(true);
// Series X axis labels
chart3.getLegendBox().setVisible(true);
chart3.getAxisY().getGrids().getMajor().setVisible(true);
chart3.getAxisY().getGrids().getMinor().setVisible(true);
document.getElementById('ChartDiv3').innerHTML = "";
document.getElementById('ChartDiv3').innerHTML = "Analysis by "+gn;
var divHolder = document.getElementById('ChartDiv3');
chart3.create(divHolder);
}