var timedata = [{ name: '11-15', value: '60.56%' }, { name: '11-16', value: '70.50%' }, { name: '11-17', value: '30%' }, { name: '11-18', value: '20%' }, { name: '11-19', value: '80%' }, { name: '11-20', value: '40%' }, { name: '11-21', value: '60%' }]; option = { title: { "x": '50%', "y": '45%', textAlign: "center", "textStyle": { "fontWeight": 'normal', "color": '#666666', "fontSize": 14 }, "subtextStyle": { "fontWeight": 'bold', "fontSize": 18, "color": '#3ea1ff' } }, series: [{ "name": ' ', "type": 'pie', "radius": ['50%', '70%'], "avoidLabelOverlap": false, "startAngle": 225, "color": ["#00b7ee", "transparent"], "hoverAnimation": false, "legendHoverLink": false, "label": { "normal": { "show": false, "position": 'center' }, "emphasis": { "show": true, "textStyle": { "fontSize": '30', "fontWeight": 'bold' } } }, "labelLine": { "normal": { "show": false } }, "data": [{ "value": 75, "name": '1' }, { "value": 25, "name": '2' }] }, { "name": '', "type": 'pie', "radius": ['52%', '68%'], "avoidLabelOverlap": false, "startAngle": 317, "color": ["#fff", "transparent"], "hoverAnimation": false, "legendHoverLink": false, "clockwise": false, "itemStyle": { "normal": { "borderColor": "transparent", "borderWidth": "20" }, "emphasis": { "borderColor": "transparent", "borderWidth": "20" } }, "z": 10, "label": { "normal": { "show": false, "position": 'center' }, "emphasis": { "show": true, "textStyle": { "fontSize": '30', "fontWeight": 'bold' } } }, "labelLine": { "normal": { "show": false } }, "data": [{ // "value": (100 - value1) * 266 / 360, "name": '' }, { // "value": 100 - (100 - value1) * 266 / 360, "name": '' }] } ] }; var i = 0; timeTicket = setInterval(function() { if (i == timedata.length) { i = 0; } var value = parseFloat(timedata[i].value); value_ = (100 - value) * 266 / 360; option.title.text = timedata[i].name; option.title.subtext = value + "%"; option.series[1].data[0].value = value_; option.series[1].data[1].value = 100 - value_; myChart.setOption(option, true); i++; }, 2000);