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<template>
<!-- <div ref="qxnlzhqEchartsRef" id="qxnlzhqEcharts"></div> -->
<div class="qxjmqbox">
<div ref="KlineCanvs" id="qxjmqEcharts"></div>
</div>
</template>
<script setup>
import { ref, onMounted, onBeforeUnmount, toRef } from "vue";
import * as echarts from "echarts";
import { color } from "echarts/lib/export";
defineExpose({ initQXNLZHEcharts });
const KlineCanvs = ref(null);
let KlineCanvsChart = null;
const heatmapData = ref([]); // 存储热力图数据
// 假数据
const rawData2 = ref([]);
const lineData3 = ref([]);
function initQXNLZHEcharts(kline, qxnlzhqData) {
qxnlzhqData[9][9] = 1;
qxnlzhqData[2][9] = 1;
rawData2.value = qxnlzhqData;
// 处理热力图数据
const processedHeatmap = [];
rawData2.value.forEach((item, dateIndex) => {
const [date, d1, d2, d3, d4, d5, d6, d7, d8, d9] = item;
processedHeatmap.push([
dateIndex,
0,
d4,
d8 == 1 ? "green" : "transparent",
]); // 数据1
processedHeatmap.push([
dateIndex,
1,
d3,
d7 == 1 ? "purple" : "transparent",
]); // 数据2
processedHeatmap.push([dateIndex, 2, d2, d6 == 1 ? "red" : "transparent"]); // 数据3
processedHeatmap.push([
dateIndex,
3,
d1,
d5 == 1 ? "yellow" : "transparent",
]); // 数据4
});
heatmapData.value = processedHeatmap;
// 处理折线图数据
lineData3.value = rawData2.value.map((item) => item[9]);
console.log("热力图数据:", heatmapData.value);
console.log("折线图数据:", lineData3.value);
const data = kline;
// 切割数据方法
const spliteDate = (a) => {
const categoryData = [];
let value = [];
for (let i = 0; i < a.length; i++) {
categoryData.push(a[i].splice(0, 1)[0]);
value.push(a[i]);
}
return { categoryData, value };
};
const dealData = spliteDate(data);
// 给配置项
const KlineOption = {
tooltip: {
trigger: 'item', // 触发类型 坐标轴触发
axisPointer: {
type: 'cross', // 十字准星效果
crossStyle: {
color: '#999'
}
},
formatter: function (params) {
if (params.seriesType === 'candlestick') {
const date = params.name
// 开收低高分别取参数的第2到第5个数
const open = params.data[1]
const close = params.data[2]
const low = params.data[3]
const high = params.data[4]
return `日期: ${date}<br/>开: ${open}<br/>收: ${close}<br/>低: ${low}<br/>高: ${high}`
}
return params.value[2]
}
},
//控制坐标轴
grid: [
{ top: "5%", height: "40%" },
{ top: "45%", height: "35%" },
{ top: "80%", height: "2%" },
],
visualMap: [
{
show: false, // 不显示控制条
seriesIndex: 1, // 作用于热力图的系列
min: 0,
max: 2000, // 根据您的数据范围调整
calculable: true,
orient: "horizontal",
left: "center",
bottom: "15%",
inRange: {
color: ["transparent"],
},
},
],
// 横坐标内容
xAxis: [
{
type: "category",
gridIndex: 0,
data: dealData.categoryData,
axisPointer: {
show: true,
type: "shadow",
},
axisTick: { show: false }, // 隐藏刻度线
axisLabel: { show: false, rotate: 45 }, // 隐藏刻度标签
axisLine: {
show: true,
lineStyle: {
color: "grey",
},
},
},
{
type: "category",
gridIndex: 1,
data: dealData.categoryData,
axisTick: { show: false }, // 隐藏刻度线
axisLabel: { show: false, rotate: 45 }, // 隐藏刻度标签
splitLine: {
show: true,
lineStyle: {
color: "white",
// 间隔线类型实线
type: "solid",
},
interval: 0,
},
},
{
type: "category",
gridIndex: 2,
data: dealData.categoryData,
axisLine: { lineStyle: { color: "#8392A5" } },
},
],
yAxis: [
{
scale: true,
axisLabel: {
formatter: function (value) {
return value;
},
},
axisLine: {
show: true,
lineStyle: { color: "#8392A5" },
},
splitLine: {
show: false,
},
axisPointer: {
show: true,
label: {
show: true,
},
type: "line",
},
},
{
gridIndex: 1,
type: "category",
data: [0, 1, 2, 3], // 倒序显示
axisLine: { lineStyle: { color: "#8392A5" } },
axisLabel: {
show: false, // 显示刻度标签
color: "#fff", // 白色文字
backgroundColor: "transparent",
fontSize: 12,
margin: 8,
},
axisTick: { show: false }, // 隐藏刻度线
splitLine: {
show: true,
lineStyle: {
color: "#8392A5",
width: 1,
type: "solid",
},
interval: 0, // 强制显示间隔
},
},
{
gridIndex: 2,
type: "value",
axisLine: {
show: true,
lineStyle: { color: "#8392A5" },
},
splitLine: {
show: !1,
},
axisTick: { show: false }, // 隐藏刻度线
axisLabel: { show: false }, // 隐藏刻度标签
},
],
// 下拉条
dataZoom: [
{
textStyle: {
color: "white", // 字体颜色
},
handleIcon:
"M10.7,11.9v-1.3H9.3v1.3c-4.9,0.3-8.8,4.4-8.8,9.4c0,5,3.9,9.1,8.8,9.4v1.3h1.3v-1.3c4.9-0.3,8.8-4.4,8.8-9.4C19.5,16.3,15.6,12.2,10.7,11.9z M13.3,24.4H6.7V23h6.6V24.4z M13.3,19.6H6.7v-1.4h6.6V19.6z",
handleSize: "80%",
dataBackground: {
areaStyle: {
color: "#8392A5",
},
lineStyle: {
opacity: 0.8,
color: "#8392A5",
},
},
xAxisIndex: [0, 1, 2],
handleStyle: {
color: "#fff",
shadowBlur: 3,
shadowColor: "rgba(0, 0, 0, 0.6)",
shadowOffsetX: 2,
shadowOffsetY: 2,
},
bottom: "5%", // 下移数据缩放滑块
},
{
show: !1,
type: "slider",
},
{
type: "inside",
},
],
series: [
{
type: "candlestick",
name: "\u65e5K",
// 数据
data: dealData.value,
itemStyle: {
normal: {
color0: "red", // 阴线颜色
color: "#0CF49B", // 阳线颜色
borderColor0: "#FD1050", // 阴线边框颜色
borderColor: "#0CF49B", // 阳线边框颜色
},
},
},
// 副图热力矩阵
{
name: "热力矩阵",
type: "heatmap",
gridIndex: 1,
xAxisIndex: 1,
yAxisIndex: 1,
data: processedHeatmap,
coordinateSystem: "cartesian2d",
// tooltip: {
// // 覆盖全局 tooltip 配置
// formatter: function (params) {
// const date = params.axisValue;
// return `${date}:${params.data[2]}`; // 直接取数据中的第3个元素(数值)
// }
// },
label: {
normal: {
show: true,
color: "#fff", // 文本颜色
formatter: function (params) {
const value = params.value[2]; // 数值
const colorType = params.value[3]; // 颜色类型
// 使用 rich 富文本格式
return `{${colorType}|${value}}`;
},
rich: {
green: { color: "#27ae60", fontWeight: "bold" },
purple: { color: "#8e44ad", fontWeight: "bold" },
red: { color: "#FF0000", fontWeight: "bold" },
yellow: { color: "#FFFF00", fontWeight: "bold" },
normal: { color: "#fff" },
},
},
},
itemStyle: {
normal: {
color: "transparent",
borderWidth: 2,
},
},
emphasis: {
itemStyle: {
shadowBlur: 10,
shadowColor: "rgba(0, 0, 0, 0.5)",
},
},
},
{
name: "凸起",
type: "line",
xAxisIndex: 2,
yAxisIndex: 2,
data: lineData3.value,
color: "black",
lineStyle: {
normal: {
color: "red",
},
},
symbol: "none",
emphasis: {
showSymbol: true,
},
},
],
};
// 创造echarts图
KlineCanvsChart = echarts.init(KlineCanvs.value);
KlineCanvsChart.setOption(KlineOption);
// 窗口大小变化时重置图表大小
window.addEventListener("resize", () => {
KlineCanvsChart.resize();
});
}
const windowHeight = ref(window.innerHeight);
const updateHeight = () => {
windowHeight.value = window.innerHeight; // 更新响应式变量
};
onMounted(() => {
window.addEventListener("resize", updateHeight); // 监听窗口变化
});
onBeforeUnmount(() => {
// 组件卸载时销毁图表
if (KlineCanvsChart) {
KlineCanvsChart.dispose();
}
});
</script>
<style scoped>
.qxjmqbox {
height: auto;
width: 100%;
}
#qxjmqEcharts {
width: 100%;
height: 500px;
margin-left: 1rem;
top: 5rem;
}
/* 手机端适配样式 */
@media only screen and (max-width: 768px) {
#qxjmqEcharts {
width: 100%;
height: 400px;
margin-left: 1rem;
top: 5rem;
}
.qxjmqbox {
height: auto;
width: 110%;
margin-top: -5rem;
margin-left: -1rem;
}
}
</style>