     var option = {
                    tooltip: {
                        trigger: 'axis'
                    },
                    legend: {
                        data: ['text', 'image', 'path']
                    },
                    dataZoom: [{
                        type: 'slider',
                        filterMode: 'weakFilter',
                        start: 50,
                        end: 70
                    }, {
                        type: 'inside',
                        filterMode