                range: '2016-01'
                    },
                    series: {
                        type: 'heatmap',
                        coordinateSystem: 'calendar',
                        data: [
                            ['2016-01-05', 500],
                            ['2016-01-16', 100],
                            ['2016-01-20', 670],
                            ['2016-01-27', 300],
                            ['2016-02-01', 800],
                        ],
                        lab