getChartOption() {
let echart = this.$echarts;
let fontSize = this.excutePx(14);
let barWidth = this.excutePx(30);
return {
backgroundColor: "transparent",
grid: {
left: "50",
right: "50",
top: "20",
bottom: "20",
containLabel: true
},
tooltip: {
show: true,
trigger: "axis",
axisPointer: {
type: "shadow"
}
},
legend: {
show: false
},
xAxis: [
{
type: "category",
// boundaryGap: 1,
axisLine: {
show: true,
lineStyle: {
color: "#0068b7"
}
},
axisLabel: {
show: true,
interval: 0, //使x轴文字显示全
textStyle: {
color: "#76797c",
fontSize: fontSize
},
formatter: function(params) {
var newParamsName = "";
var paramsNameNumber = params.length;
var provideNumber = 6; //一行显示几个字
var rowNumber = Math.ceil(
paramsNameNumber / provideNumber
);
if (paramsNameNumber > provideNumber) {
for (var p = 0; p < rowNumber; p++) {
var tempStr = "";
var start = p * provideNumber;
var end = start + provideNumber;
if (p === rowNumber - 1) {
tempStr = params.substring(
start,
paramsNameNumber
);
} else {
tempStr =
params.substring(start, end) +
"\n";
}
newParamsName += tempStr;
}
} else {
newParamsName = params;
}
return newParamsName;
}
},
splitLine: {
show: false
},
axisTick: {
show: false
},
data: []
}
],
yAxis: [
{
type: "value",
minInterval: 1,
padding: 5,
// max: 1000,
splitLine: {
show: false
},
axisLine: {
show: false
},
axisLabel: {
show: true,
textStyle: {
color: "#76797c",
fontSize: fontSize
}
},
axisTick: {
show: false
},
splitArea: {
show: true,
areaStyle: {
color: [
"rgba(59,193,255,0)",
"rgba(59,193,255,0.05)"
]
}
}
}
],
series: [
{
type: "bar",
name: "报警次数",
barWidth: barWidth,
itemStyle: {
normal: {
color: new echart.graphic.LinearGradient(
0,
0,
0,
1,
[
{
offset: 0,
color: "#1fd2ff"
},
{
offset: 1,
color: "#169aff"
}
]
),
label: {
show: true,
position: "top",
color: "#169aff",
formatter: function(p) {
return p.value > 0 ? p.value : "";
}
}
}
},
data: []
}
]
};
},
标签：false,show,换行,color,隔行,fontSize,var,true,echarts From： https://www.cnblogs.com/m7777/p/17191997.html