From 307b17ef15c73a071912a262834f2a5f68e1fa87 Mon Sep 17 00:00:00 2001
From: riku <risaku@163.com>
Date: 星期四, 11 九月 2025 15:20:35 +0800
Subject: [PATCH] 完成走航季度报告自动生成
---
src/utils/chart/chart-map.js | 92 +--------------------------------------------
1 files changed, 3 insertions(+), 89 deletions(-)
diff --git a/src/utils/chart/chart-map.js b/src/utils/chart/chart-map.js
index fb72feb..0918317 100644
--- a/src/utils/chart/chart-map.js
+++ b/src/utils/chart/chart-map.js
@@ -115,16 +115,6 @@
chart.setOption(option);
- // 灏嗗儚绱犲潗鏍囪浆鎹负缁忕含搴�
- // const convert = (x, y) => {
- // return chart.convertFromPixel(
- // {
- // geoIndex: 0
- // },
- // [x, y]
- // );
- // };
-
// 灏嗙粡绾害杞崲涓哄儚绱犲潗鏍�
const convert = (lng, lat) => {
return chart.convertToPixel(
@@ -162,88 +152,12 @@
pixelRatio: 2,
backgroundColor: '#fff'
});
+ // 閿�姣佸疄渚嬪苟绉婚櫎涓存椂DOM
+ chart.dispose();
+ document.body.removeChild(div);
resolve(url);
}, 1000);
});
- // return captureMapByBounds({
- // chart: chart,
- // bounds: bounds
- // }).catch((err) => {
- // console.error('鎴浘澶辫触:', err);
- // });
}
-
-/**
- * 鏍规嵁缁忕含搴﹁寖鍥存埅鍙栧湴鍥惧尯鍩�
- * @param {Object} params - 鎴彇鍙傛暟
- * @param {Array} params.bounds - 缁忕含搴﹁寖鍥� [minLng, minLat, maxLng, maxLat]
- * @param {Object} params.chart - ECharts瀹炰緥
- * @returns {Promise<string>} 鎴彇鍖哄煙鐨刡ase64鍥剧墖
- */
-// function captureMapByBounds(params) {
-// const { bounds, chart } = params;
-// const [minLng, minLat, maxLng, maxLat] = bounds;
-
-// // 鑾峰彇鍦板浘鍧愭爣绯�
-// // const geo = chart.getModel().getComponent('geo');
-// // if (!geo) return Promise.reject('鏈壘鍒板湴鍥剧粍浠�');
-
-// // 灏嗙粡绾害杞崲涓哄儚绱犲潗鏍�
-// const convert = (lng, lat) => {
-// return chart.convertToPixel(
-// {
-// geoIndex: 0
-// },
-// [lng, lat]
-// );
-// };
-
-// // 璁＄畻鍥涗釜瑙掔殑鍍忕礌鍧愭爣
-// const topLeft = convert(minLng, maxLat);
-// const bottomRight = convert(maxLng, minLat);
-
-// // 鍒涘缓涓存椂Canvas
-// const canvas = document.createElement('canvas');
-// const ctx = canvas.getContext('2d');
-
-// // 鑾峰彇鍘熷鍥捐〃Canvas
-// const originalCanvas = chart.getDom().querySelector('canvas');
-
-// // 璁剧疆Canvas灏哄涓烘埅鍙栧尯鍩熷ぇ灏�
-// topLeft[0] -= 10;
-// topLeft[1] -= 10;
-// bottomRight[0] += 10;
-// bottomRight[1] += 10;
-// topLeft[0] = Math.max(topLeft[0], 0);
-// topLeft[1] = Math.max(topLeft[1], 0);
-// bottomRight[0] = Math.min(bottomRight[0], originalCanvas.width);
-// bottomRight[1] = Math.min(bottomRight[1], originalCanvas.height);
-// const width = bottomRight[0] - topLeft[0];
-// const height = bottomRight[1] - topLeft[1];
-// canvas.width = width;
-// canvas.height = height;
-
-// // 瑁佸壀鎸囧畾鍖哄煙
-// ctx.drawImage(
-// originalCanvas,
-// topLeft[0],
-// topLeft[1], // 婧愬浘鍍忚鍓捣鐐�
-// width,
-// height, // 婧愬浘鍍忚鍓昂瀵�
-// 0,
-// 0, // 鐩爣鍥惧儚缁樺埗璧风偣
-// width,
-// height // 鐩爣鍥惧儚缁樺埗灏哄
-// );
-
-// // 杞崲涓篵ase64鍥剧墖
-// return new Promise((resolve) => {
-// // 寤惰繜鎵ц纭繚缁樺埗瀹屾垚
-// setTimeout(() => {
-// const base64 = canvas.toDataURL('image/png', 1.0);
-// resolve(base64);
-// }, 100);
-// });
-// }
export default { generateGridMap };
--
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