# K 线图
查看代码详情
<template>
<div ref="candlestick" style="height: 100%"></div>
</template>
<script>
export default {
name: "WebCandlestick",
props: {
config: {
type: Function,
},
data: {
type: [Array, Object],
default: () => [],
},
styles: {
type: String,
default: "height: 100%;width:800px;",
},
title: {
type: [Array, Object],
default: () => [
{
text: "统计数据",
subtext: "单位：个",
},
],
},
tooltip: {
type: [Array, Object],
default: () => [
{
trigger: "axis",
axisPointer: {
type: "shadow",
},
},
],
},
grid: {
type: [Array, Object],
default: () => [
{
top: "250",
bottom: 30,
},
],
},
legend: {
type: [Array, Object],
default: () => [
{
orient: "vertical",
left: "0%",
top: "0%",
bottom: "center",
data: ["<10w", "10w-50w", "50w-100w", "100w-500w", ">500w"],
},
],
},
xAxis: {
type: [Array, Object],
default: () => [
{
show: false,
},
],
},
yAxis: {
type: [Array, Object],
default: () => [
{
show: false,
},
],
},
series: {
type: [Array, Object],
default: () => [
{
type: "candlestick",
radius: ["58%", "68%"],
},
],
},
},
data() {
return {
option: {
title: this.titleTransform(this.title),
tooltip: this.tooltip,
grid: this.grid,
legend: this.legend,
series: this.series,
},
charts: null,
};
},
methods: {
titleTransform({ text, subtext, ...others }) {
let arr = [];
let target = {};
if (text) {
target = {
text: "{style1|}{style2|}{style3|}" + text,
textStyle: {
fontWeight: "800",
color: "#333",
fontSize: 18,
rich: {
style1: {
height: 20,
width: 4,
backgroundColor: "#2d65f2",
},
style2: {
height: 20,
width: 4,
backgroundColor: "#b2c2ff",
},
style3: {
width: 10,
},
},
},
left: 0,
top: 0,
...others,
};
arr.push(target);
}
if (subtext) {
target = {
subtext: "{style1|}" + subtext,
subtextStyle: {
align: "right",
verticalAlign: "top",
color: "#666",
fontSize: "18",
rich: {
style1: {},
},
},
right: 0,
top: -10,
...others,
};
}
arr.push(target);
return arr;
},
},
mounted() {
this.charts = this.$echarts.init(this.$refs.candlestick);
if (!this.config) {
this.charts.setOption(this.option);
}
},
watch: {
data: {
handler(val) {
let { title, ...option } = this.config(val);
this.charts.setOption({
title: title ? this.titleTransform(title) : [],
...option,
});
},
deep: true,
},
},
};
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# 1.普通散点图
查看代码详情
<template>
<WebCandlestick :config="getOptions" :data="data"></WebCandlestick>
</template>
<script>
export default {
data() {
return {
data: [],
};
},
async created() {
let res = await this.$api.getCandlestick(1);
if (res.data) {
this.data = res.data.map((item) => ({ ...item, value: item.descript }));
}
},
methods: {
getOptions(data) {
return {
tooltip: {
trigger: "axis",
axisPointer: {
type: "cross",
},
},
legend: {
data: ["日K", "MA5", "MA10", "MA20", "MA30"],
},
grid: {
left: "10%",
right: "10%",
bottom: "15%",
},
xAxis: {
type: "category",
data: [
"2013/1/24",
"2013/1/25",
"2013/1/28",
"2013/1/29",
"2013/1/30",
"2013/1/31",
"2013/2/1",
"2013/2/4",
"2013/2/5",
"2013/2/6",
"2013/2/7",
"2013/2/8",
"2013/2/18",
"2013/2/19",
"2013/2/20",
"2013/2/21",
"2013/2/22",
"2013/2/25",
"2013/2/26",
"2013/2/27",
"2013/2/28",
"2013/3/1",
"2013/3/4",
"2013/3/5",
"2013/3/6",
"2013/3/7",
"2013/3/8",
"2013/3/11",
"2013/3/12",
"2013/3/13",
"2013/3/14",
"2013/3/15",
"2013/3/18",
"2013/3/19",
"2013/3/20",
"2013/3/21",
"2013/3/22",
"2013/3/25",
"2013/3/26",
"2013/3/27",
"2013/3/28",
"2013/3/29",
"2013/4/1",
"2013/4/2",
"2013/4/3",
"2013/4/8",
"2013/4/9",
"2013/4/10",
"2013/4/11",
"2013/4/12",
"2013/4/15",
"2013/4/16",
"2013/4/17",
"2013/4/18",
"2013/4/19",
"2013/4/22",
"2013/4/23",
"2013/4/24",
"2013/4/25",
"2013/4/26",
"2013/5/2",
"2013/5/3",
"2013/5/6",
"2013/5/7",
"2013/5/8",
"2013/5/9",
"2013/5/10",
"2013/5/13",
"2013/5/14",
"2013/5/15",
"2013/5/16",
"2013/5/17",
"2013/5/20",
"2013/5/21",
"2013/5/22",
"2013/5/23",
"2013/5/24",
"2013/5/27",
"2013/5/28",
"2013/5/29",
"2013/5/30",
"2013/5/31",
"2013/6/3",
"2013/6/4",
"2013/6/5",
"2013/6/6",
"2013/6/7",
"2013/6/13",
],
scale: true,
boundaryGap: false,
axisLine: {
onZero: false,
},
splitLine: {
show: false,
},
splitNumber: 20,
min: "dataMin",
max: "dataMax",
},
yAxis: {
scale: true,
splitArea: {
show: true,
},
},
dataZoom: [
{
type: "inside",
start: 50,
end: 100,
},
{
show: true,
type: "slider",
top: "90%",
start: 50,
end: 100,
},
],
series: [
{
name: "日K",
type: "candlestick",
data,
},
],
};
},
},
};
</script>
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