Use JS and PHP to render graph

fusionchart.js

<script type="text/javascript">
  FusionCharts.ready(function(){
    var fusioncharts = new FusionCharts({
    type: 'column2d',
    renderAt: 'global-food-safety-audit-rating',
    width: '500',
    height: '300',
    dataFormat: 'json',
    dataSource: <?= $chart_data ?>
}
);
    fusioncharts.render();
});
</script>