折线图
配置项如下
let bgColor = "#fff";
let color = [
"#0090FF",
"#36CE9E",
"#FFC005",
"#FF515A",
"#8B5CFF",
"#00CA69"
];
let echartData = [{
name: "2020-10",
value1: 21
},
{
name: "2020-11",
value1: 27
},
{
name: "2020-12",
value1: 25
},
{
name: "2021-01",
value1: 21
},
{
name: "2021-02",
value1: 29
},
{
name: "2021-03",
value1: 18
},
{
name: "2021-04",
value1: 25
},
{
name: "2021-05",
value1: 27
}
];
let xAxisData = echartData.map(v => v.name);
let yAxisData2 = echartData.map(v => v.value1);
const hexToRgba = (hex, opacity) => {
let rgbaColor = "";
let reg = /^#[\da-f]{6}$/i;
if (reg.test(hex)) {
rgbaColor = `rgba(${parseInt("0x" + hex.slice(1, 3))},${parseInt(
"0x" + hex.slice(3, 5)
)},${parseInt("0x" + hex.slice(5, 7))},${opacity})`;
}
return rgbaColor;
}
option = {
backgroundColor: 'rgba(0,0,0,0)',
color: '#36CE9E',
legend: {
right: 10,
top: 10,
show:false
},
tooltip: {
trigger: "axis",
formatter: function(params) {
let html = '';
params.forEach(v => {
html += `<div style="color: #666;font-size: 14px;line-height: 24px">
<span style="display:inline-block;margin-right:5px;border-radius:10px;width:10px;height:10px;background-color:${color[v.componentIndex]};"></span>
${v.name}达标
<span style="color:${color[v.componentIndex]};font-weight:700;font-size: 18px">${v.value}</span>
天`;
})
return html
},
extraCssText: 'background: #fff; border-radius: 0;box-shadow: 0 0 3px rgba(0, 0, 0, 0.2);color: #333;',
axisPointer: {
type: 'shadow',
shadowStyle: {
color: '#ffffff',
shadowColor: 'rgba(225,225,225,1)',
shadowBlur: 5
}
}
},
grid: {
top: 100,
containLabel: true
},
xAxis: [{
type: "category",
boundaryGap: false,
axisLabel: {
formatter: '{value}',
textStyle: {
color: "#333"
}
},
axisLine: {
lineStyle: {
color: "#D9D9D9"
}
},
data: xAxisData
}],
yAxis: [{
type: "value",
name: '天',
axisLabel: {
textStyle: {
color: "#666"
}
},
nameTextStyle: {
color: "#666",
fontSize: 12,
lineHeight: 40
},
splitLine: {
lineStyle: {
type: "dashed",
color: "#E9E9E9"
}
},
axisLine: {
show: false
},
axisTick: {
show: false
}
}],
series: [
{
name: "达标天数",
type: "line",
smooth: true,
// showSymbol: false,
symbolSize: 8,
zlevel: 3,
lineStyle: {
normal: {
color: '#36CE9E',
shadowBlur: 3,
shadowColor: hexToRgba('#36CE9E', 0.5),
shadowOffsetY: 8
}
},
areaStyle: {
normal: {
color: new echarts.graphic.LinearGradient(
0,
0,
0,
1,
[{
offset: 0,
color: hexToRgba('#36CE9E', 0.3)
},
{
offset: 1,
color: hexToRgba('#36CE9E', 0.1)
}
],
false
),
shadowColor: hexToRgba('#36CE9E', 0.1),
shadowBlur: 10
}
},
data: yAxisData2
}]
};