var data = {
"time": "2018-12-26 13:20:01",
"cityInfo": {
"city": "武汉市",
"cityId": "101200101",
"parent": "湖北",
"updateTime": "13:04"
},
"date": "20181226",
"message": "Success !",
"status": 200,
"data": {
"shidu": "95%",
"pm25": 63.0,
"pm10": 70.0,
"quality": "良",
"wendu": "4",
"ganmao": "极少数敏感人群应减少户外活动",
"yesterday": {
"date": "25",
"sunrise": "07:17",
"high": "高温 7.0℃",
"low": "低温 5.0℃",
"sunset": "17:27",
"aqi": 98.0,
"ymd": "2018-12-25",
"week": "星期二",
"fx": "北风",
"fl": "<3级",
"type": "小雨",
"notice": "雨虽小，注意保暖别感冒"
},
"forecast": [{
"date": "26",
"sunrise": "07:18",
"high": "高温 7.0℃",
"low": "低温 4.0℃",
"sunset": "17:28",
"aqi": 54.0,
"ymd": "2018-12-26",
"week": "星期三",
"fx": "北风",
"fl": "4-5级",
"type": "小雨",
"notice": "雨虽小，注意保暖别感冒"
}, {
"date": "27",
"sunrise": "07:18",
"high": "高温 5.0℃",
"low": "低温 0.0℃",
"sunset": "17:29",
"aqi": 43.0,
"ymd": "2018-12-27",
"week": "星期四",
"fx": "北风",
"fl": "4-5级",
"type": "小雨",
"notice": "雨虽小，注意保暖别感冒"
}, {
"date": "28",
"sunrise": "07:18",
"high": "高温 2.0℃",
"low": "低温 -2.0℃",
"sunset": "17:29",
"aqi": 40.0,
"ymd": "2018-12-28",
"week": "星期五",
"fx": "东北风",
"fl": "4-5级",
"type": "阴",
"notice": "不要被阴云遮挡住好心情"
}, {
"date": "29",
"sunrise": "07:19",
"high": "高温 1.0℃",
"low": "低温 -2.0℃",
"sunset": "17:30",
"aqi": 67.0,
"ymd": "2018-12-29",
"week": "星期六",
"fx": "北风",
"fl": "3-4级",
"type": "阴",
"notice": "不要被阴云遮挡住好心情"
}, {
"date": "30",
"sunrise": "07:19",
"high": "高温 1.0℃",
"low": "低温 -5.0℃",
"sunset": "17:31",
"aqi": 110.0,
"ymd": "2018-12-30",
"week": "星期日",
"fx": "北风",
"fl": "3-4级",
"type": "多云",
"notice": "阴晴之间，谨防紫外线侵扰"
}]
}
};
//console.log(data);
//console.log(data.data.forecast);
//console.log(data.data.forecast.map(x=>x.week));
console.log(data.data.forecast.map(x=>x.low));
var h = data.data.forecast.map(x=>parseInt(x.low.substr(3)));
console.log(h);
//parseFloat("07:18".replace(/:/g,'.'))
option = {
backgroundColor: '#424956',
title: {
text: data.cityInfo.city +'天气预报',
textStyle: {
fontWeight: 'normal',
fontSize: 16,
color: '#F1F1F3'
},
left: '6%'
},
tooltip: {
trigger: 'axis',
axisPointer: {
lineStyle: {
color: '#57617B'
}
}
},
legend: {
icon: 'rect',
itemWidth: 20,
itemHeight: 16,
itemGap: 13,
data: ['空气质量', '高温', '低温', '日出', '日落'],
right: '4%',
textStyle: {
fontSize: 16,
color: '#292f39'
}
},
grid: {
left: '3%',
right: '4%',
bottom: '3%',
containLabel: true
},
xAxis: [{
type: 'category',
boundaryGap: false,
axisLine: {
onZero:false,
lineStyle: {
color: '#57617B'
}
},
data: data.data.forecast.map(x=>x.week)
}],
yAxis: [{
type: 'value',
//min: -10,
max: 40,
name: '单位（℃）',
axisTick: {
show: false
},
axisLine: {
lineStyle: {
color: '#57617B'
}
},
axisLabel: {
margin: 10,
textStyle: {
fontSize: 14
}
},
splitLine: {
lineStyle: {
color: '#57617B'
}
}
},{
type: 'value',//'time',
name: '单位（PPI）',
//max: 500,
//min: 0,
splitLine: {
show: false
}
}],
series: [{
name: '空气质量',
type: 'line',
yAxisIndex: 1,
smooth: true,
symbol: 'circle',
symbolSize: 5,
showSymbol: false,
lineStyle: {
normal: {
width: 2
}
},
areaStyle: {
normal: {
origin:'end',
color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [{
offset: 0,
color: 'rgba(235,235,21, 0.8)'
}, {
offset: 0.8,
color: 'rgba(16,97,204, 0.8)'
}], false),
shadowColor: 'rgba(0, 0, 0, 0.1)',
shadowBlur: 10
}
},
itemStyle: {
normal: {
color: new echarts.graphic.LinearGradient(0, 0, 1, 0, [{
offset: 0,
color: 'rgba(16,97,204,1)'
}, {
offset: 1,
color: 'rgba(235,235,21,1)'
}])
},
emphasis: {
color: 'rgb(0,196,132)',
borderColor: 'rgba(0,196,132,0.2)',
extraCssText: 'box-shadow: 8px 8px 8px rgba(0, 0, 0, 1);',
borderWidth: 10
}
},
data:data.data.forecast.map(x=>x.aqi)
}, {
name: '高温',
type: 'line',
//stack: '温度',
smooth: true,
symbol: 'circle',
symbolSize: 5,
showSymbol: false,
lineStyle: {
normal: {
width: 2
}
},
areaStyle: {
normal: {
origin:'start',//填充x轴到线段的区域，非y=0到线的区域
color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [{
offset: 0,
color: 'rgba(205,52,42, 0.8)'
}, {
offset: 1,
color: 'rgba(235,235,21, 0)'
}], false),
//shadowColor: 'rgba(0, 0, 0, 0.5)',
//shadowBlur: 10
},
},
itemStyle: {
normal: {
color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [{
offset: 0,
color: 'rgba(205,52,42,1)'
}, {
offset: 1,
color: 'rgba(235,235,21,1)'
}])
},
emphasis: {
color: 'rgb(99,250,235)',
borderColor: 'rgba(99,250,235,0.2)',
extraCssText: 'box-shadow: 8px 8px 8px rgba(0, 0, 0, 1);',
borderWidth: 10
}
},
data:data.data.forecast.map(x=>parseInt(x.high.substr(3)))
},{
name: '低温',
type: 'line',
//stack: '温度',
smooth: true,
symbol: 'circle',
symbolSize: 5,
showSymbol: false,
lineStyle: {
normal: {
width: 2
}
},
areaStyle: {
normal: {
origin:'start',
color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [{
offset: 0,
color: '#424956'//填充背景色//'rgba(205,52,42, 1)'
}, {
offset: 1,
color: '#424956'//'rgba(235,235,21, 0)'
}], false),
//shadowColor: 'rgba(0, 0, 0, 0.5)',
//shadowBlur: 10
},
},
itemStyle: {
normal: {
color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [{
offset: 0,
color: 'rgba(205,52,42,1)'
}, {
offset: 1,
color: 'rgba(235,235,21,1)'
}])
},
emphasis: {
color: 'rgb(99,250,235)',
borderColor: 'rgba(99,250,235,0.2)',
extraCssText: 'box-shadow: 8px 8px 8px rgba(0, 0, 0, 1);',
borderWidth: 10
}
},
data:data.data.forecast.map(x=>parseInt(x.low.substr(3)))
}]
};