: {
                        trigger: 'axis'
                    },
                    dataZoom: [{
                        type: 'inside'
                    }, {
                        type: 'slider'
                    }]
                };
                var baseTop = 90;
                var height = 250;
                var gap = 30;
                makeTimeGrid(option, {
                    grid: {left: 100, top: baseTop, height: height}
                });
                baseTop += height + gap;

