                var xAxisData = [];
                var customData = [];
                var legendData = [];
                var dataList = [];

                legendData.push('trend');
                var encodeY = [];
                for (var i = 0; i < yearCount; i++) {
                    legendData.push((2010 + i) + '');
                    dataList.push([]);
                    encodeY.push(1 + i);
                };

                for (var i = 0; i < categoryCount; i++) {
                    var 