$chart_title = 'Chart title';
//Store Rate Types in array (X axis names)
$arrCatNames[0] = "30 Yr";
$arrCatNames[1] = "15 Yr";
$arrCatNames[2] = "5/1 ARM";

//Store rates for national average (obtained from Zillow Mortgage API)
$arrData[0][0] = "State";
$arrData[0][1] = ""; 
$arrData[0][2] = 4.34; //CA 30 Yr rate from Zillow API
$arrData[0][3] = 3.70; //CA 15 Yr rate from Zillow API
$arrData[0][4] = 3.05; //CA 5/1 ARM rate from Zillow API

//Store sales data for previous year
$arrData[1][0] = "National average";
$arrData[1][1] = ""; // Dataset Parameter
$arrData[1][2] = 4.35; //Nation average -  30 Yr rate from Zillow API
$arrData[1][3] = 3.88; //Nation average -  15 Yr rate from Zillow API
$arrData[1][4] = 3.22; //Nation average -  5/1 ARM rate from Zillow API

//Create FusionCharts PHP Class object for multiseies column3d chart
$FC = new FusionCharts("MSColumn3D",$width,$height);

//Set Relative Path of swf file.
$FC->setSwfPath("path/fusion_chart/Charts/");

//Store chart attributes in a variable numberSuffix=%
$strParam="caption={$chart_title};placeValuesInside=1;yAxisMaxValue=6;formatNumberScale=1;rotateValues=1;decimalPrecision=2";

//Set chart attributes
$FC->setChartParams($strParam);

//Pass the 2 arrays storing data and category names to
//FusionCharts PHP Class function addChartDataFromArray
$FC->addChartDataFromArray($arrData, $arrCatNames);

//Render the Chart
$FC->renderChart();