r: '#75d874'},
                    {name: 'Listeners', color: '#e0bc78'},
                    {name: 'GPU Memory', color: '#dc77dc'},
                    {name: 'GPU', color: '#72b362'}
                ];

                var renderCount = 0;
                // Generate mock data
                function updateData() {
                    data = [];
                    echarts.util.each(categories, function (category, index) {
                        var baseTime = startTime;
                        for (va