From 16eb4bd55a4fd61ddd7a171b1a07378c45d1665b Mon Sep 17 00:00:00 2001
From: riku <risaku@163.com>
Date: 星期四, 05 六月 2025 13:59:28 +0800
Subject: [PATCH] 动态溯源（待完成）
---
src/utils/map/line.js | 26 +++++++++++++++++++-------
1 files changed, 19 insertions(+), 7 deletions(-)
diff --git a/src/utils/map/line.js b/src/utils/map/line.js
index 39dbccc..195e797 100644
--- a/src/utils/map/line.js
+++ b/src/utils/map/line.js
@@ -2,7 +2,7 @@
import calculate from './calculate';
import { getHexColor } from '../color';
-// var _polylineArr = [];
+var defaultPolylineArr = [];
const lineMap = new Map();
function newPolyline(path, color) {
@@ -20,9 +20,19 @@
});
}
+function drawDirection(path) {
+ const polyline = newPolyline(path, '#02ffea');
+ map.add(polyline);
+ return polyline;
+}
+
export default {
drawLine(fDatas, factor) {
- const _polylineArr = [];
+ if (defaultPolylineArr.length > 0) {
+ map.remove(defaultPolylineArr);
+ defaultPolylineArr = [];
+ }
+
const lnglats_GD = fDatas.lnglats_GD;
const colors = factor.colors;
@@ -59,7 +69,7 @@
// 鍒涘缓鎶樼嚎瀹炰緥
const polyline = newPolyline(_path, _color);
- _polylineArr.push(polyline);
+ defaultPolylineArr.push(polyline);
}
}
if (sIndex < path.length - 1) {
@@ -75,11 +85,11 @@
})
);
const polyline = newPolyline(_path, _color);
- _polylineArr.push(polyline);
+ defaultPolylineArr.push(polyline);
}
// 灏嗘姌绾挎坊鍔犺嚦鍦板浘瀹炰緥
- map.add(_polylineArr);
- return _polylineArr;
+ map.add(defaultPolylineArr);
+ return defaultPolylineArr;
},
drawTagLine(tag, fDatas, factor) {
@@ -101,5 +111,7 @@
map.remove(v);
});
}
- }
+ },
+
+ drawDirection
};
--
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