From 2592dc279ec82bf3649a4dbe644c6416263a10ef Mon Sep 17 00:00:00 2001
From: riku <risaku@163.com>
Date: 星期五, 07 三月 2025 17:10:25 +0800
Subject: [PATCH] 各模块功能新增
---
src/utils/map/grid.js | 318 ++++++++++++++++++++++++++++++++++++++++++----------
1 files changed, 257 insertions(+), 61 deletions(-)
diff --git a/src/utils/map/grid.js b/src/utils/map/grid.js
index bb3807f..cbd6e1c 100644
--- a/src/utils/map/grid.js
+++ b/src/utils/map/grid.js
@@ -84,22 +84,131 @@
* 鏂囨湰鏍囪
* 鍙慨鏀筽osition
*/
-function textMaker(position, text) {
+function textMaker({ position, text, anchor, type, color }) {
+ let style = {};
+ if (type == 'data') {
+ style = {
+ 'font-size': '12px',
+ 'text-align': 'center',
+ 'font-weight': 600,
+ color: color ? color : 'white',
+ background: '#122b54a9',
+ // background: 'white',
+ 'text-shadow': 'black 1px 1px 1px',
+ border: '0px',
+ 'margin-top': '4px'
+ };
+ } else if (type == 'rank') {
+ style = {
+ 'font-size': '14px',
+ 'text-align': 'center',
+ color: color ? color : 'white',
+ background: 'transparent',
+ 'text-shadow': 'black 2px 2px 2px',
+ 'border-radius': '2px',
+ border: '1px solid #122b54a9',
+ // border: '1px solid rgba(255, 255, 255, 0.62)',
+ 'margin-bottom': '4px'
+ };
+ }
// eslint-disable-next-line no-undef
return new AMap.Text({
text: text,
+ anchor,
position: position,
- style: {
- 'font-size': '13px',
- 'text-align': 'center',
- color: 'white',
- 'background-color': 'transparent',
- 'text-shadow': 'black 2px 2px 2px',
- 'border-radius': '2px',
- border: '0px',
- padding: '4px'
+ style: style
+ });
+}
+
+/**
+ * 娴烽噺鏂囨湰鏍囨敞
+ */
+function textLabelMarker(position, text, direction, style) {
+ // eslint-disable-next-line no-undef
+ return new AMap.LabelMarker({
+ position: position,
+ zooms: [10, 20],
+ opacity: 1,
+ zIndex: 2,
+ // icon: {
+ // image: 'https://a.amap.com/jsapi_demos/static/images/poi-marker.png',
+ // anchor: 'bottom-center',
+ // size: [25, 34],
+ // clipOrigin: [459, 92],
+ // clipSize: [50, 68]
+ // },
+ text: {
+ // 娉ㄦ剰鍐呭鏍煎紡蹇呴』鏄痵tring
+ content: text ? text + '' : '',
+ direction: direction ? direction : 'center',
+ style: {
+ 'border-radius': '.25rem',
+ fontSize: 12,
+ fillColor: '#fff',
+ strokeColor: 'rgba(0, 0, 0, 1)',
+ strokeWidth: 4,
+ // backgroundColor: '#122b54a9',
+ padding: [3, 10],
+ // backgroundColor: 'yellow',
+ borderColor: '#ccc',
+ borderWidth: 30
+ }
}
});
+}
+
+/**
+ * 璁＄畻姣忎釜缃戞牸棰滆壊
+ */
+function calGridColor({ factorName, data, isCustomColor }) {
+ let _colorList = [];
+ if (isCustomColor) {
+ var max, min;
+ data.forEach((t) => {
+ if (!t) return;
+ if (!max || t > max) {
+ max = t;
+ }
+ if (!min || t < min) {
+ min = t;
+ }
+ });
+ data.forEach((d) => {
+ if (d) {
+ // 鏍规嵁閬ユ祴鏁版嵁璁＄畻缃戞牸棰滆壊
+ const { color, nextColor, range, nextRange } =
+ Legend.getCustomColorAndNext(d, min, max);
+ const ratio = (d - range) / (nextRange - range);
+
+ const _color = getColorBetweenTwoColors(
+ color.map((v) => v * 255),
+ nextColor.map((v) => v * 255),
+ ratio
+ );
+ _colorList.push(_color);
+ } else {
+ _colorList.push(undefined);
+ }
+ });
+ } else {
+ data.forEach((d) => {
+ if (d) {
+ // 鏍规嵁閬ユ祴鏁版嵁璁＄畻缃戞牸棰滆壊
+ const { color, nextColor, range, nextRange } =
+ Legend.getStandardColorAndNext(factorName, d);
+ const ratio = (d - range) / (nextRange - range);
+ const _color = getColorBetweenTwoColors(
+ color.map((v) => v * 255),
+ nextColor.map((v) => v * 255),
+ ratio
+ );
+ _colorList.push(_color);
+ } else {
+ _colorList.push(undefined);
+ }
+ });
+ }
+ return _colorList;
}
export default {
@@ -141,84 +250,171 @@
/**
* 缁樺埗涓�缁勫杈瑰舰
- * @param {*} points
+ * @param {Array} points 缃戞牸鍧愭爣鐐规暟缁�
+ * @param {Boolean} draw 鏄惁鍒涘缓瀹屾垚鍚庡悓鏃剁粯鍒�
*/
- drawPolylines(points) {
+ drawPolylines({ points, draw, event }) {
const gridViews = [];
points.forEach((p) => {
- let path = p.map((v) => {
- // eslint-disable-next-line no-undef
- return new AMap.LngLat(v[0], v[1]);
- });
//鍒涘缓澶氳竟褰� Polygon 瀹炰緥
// eslint-disable-next-line no-undef
var polygon = new AMap.Polygon({
- path: path, //璺緞
+ path: p.path, //璺緞
fillColor: '#fff', //澶氳竟褰㈠～鍏呴鑹�
strokeWeight: 1, //绾挎潯瀹藉害锛岄粯璁や负 2
strokeColor: 'white', //绾挎潯棰滆壊
- fillOpacity: 0
+ fillOpacity: 0,
+ extData: p.extData
});
+
+ if (typeof event === 'function') {
+ event(polygon);
+ }
gridViews.push(polygon);
});
- map.add(gridViews);
- map.setFitView(gridViews);
+ if (draw) {
+ map.add(gridViews);
+ map.setFitView(gridViews);
+ }
return gridViews;
},
- drawGridText(points, textViews) {
+ drawGridText({ points, textViews, anchor, type, isCustomColor, useColor }) {
+ let colorList = [];
+ if (useColor) {
+ colorList = calGridColor({
+ factorName: 'PM25',
+ data: points.map((p) => p.data),
+ isCustomColor: isCustomColor
+ });
+ }
+ if (textViews) {
+ map.remove(textViews);
+ }
+ const _textViews = [];
+ points.forEach((p, i) => {
+ const m = textMaker({
+ position: p.lnglat_GD,
+ text: p.data,
+ anchor,
+ type,
+ color: useColor ? colorList[i] : 'white'
+ });
+ _textViews.push(m);
+ });
+ // map.add(_textViews);
+ return { textViews: _textViews };
+ },
+
+ drawGridTextLabel(points, textViews, labelsLayer, direction) {
if (textViews) {
points.forEach((p, i) => {
textViews[i].setPosition(p.lnglat_GD);
- textViews[i].setText(p.data);
+ textViews[i].setText({
+ content: p.data ? p.data + '' : ''
+ });
});
- return textViews;
+ return { textViews, labelsLayer };
} else {
+ // 鍒涘缓涓�涓� LabelsLayer 瀹炰緥鏉ユ壙杞� LabelMarker锛孾LabelsLayer 鏂囨。](https://lbs.amap.com/api/jsapi-v2/documentation#labelslayer)
+ // eslint-disable-next-line no-undef
+ const labelsLayer = new AMap.LabelsLayer({
+ zooms: [12, 20],
+ zIndex: 1000,
+ // 寮�鍚爣娉ㄩ伩璁╋紝榛樿涓哄紑鍚紝v1.4.15 鏂板灞炴��
+ collision: false,
+ // 寮�鍚爣娉ㄦ贰鍏ュ姩鐢伙紝榛樿涓哄紑鍚紝v1.4.15 鏂板灞炴��
+ animation: false
+ });
const _textViews = [];
points.forEach((p) => {
- const m = textMaker(p.lnglat_GD, p.data);
+ const m = textLabelMarker(p.lnglat_GD, p.data, direction);
_textViews.push(m);
+ // 灏� LabelMarker 瀹炰緥娣诲姞鍒� LabelsLayer 涓�
+ labelsLayer.add(m);
});
- map.add(_textViews);
- return _textViews;
+ map.add(labelsLayer);
+ // map.on('zoomend', () => {
+ // console.log(map.getZoom());
+ // });
+ return { textViews: _textViews, labelsLayer };
}
},
- drawGridColor(gridViews, texts, factorName) {
- // new Promise((resolve, reject) => {
- // gridViews.forEach((g, i) => {
- // const data = parseFloat(texts[i]);
- // const { color, nextColor, range, nextRange } =
- // Legend.getStandardColorAndNext(factorName, data);
- // const ratio = (data - range) / (nextRange - range);
- // const _color = getColorBetweenTwoColors(
- // color.map((v) => v * 255),
- // nextColor.map((v) => v * 255),
- // ratio
- // );
- // resolve({ g, _color, color });
- // });
- // }).then((res) => {
- // const { g, _color, color } = res;
- // g.setOptions({
- // fillColor: _color,
- // fillOpacity: color[3]
- // });
- // });
- gridViews.forEach((g, i) => {
- const data = parseFloat(texts[i]);
- const { color, nextColor, range, nextRange } =
- Legend.getStandardColorAndNext(factorName, data);
- const ratio = (data - range) / (nextRange - range);
- const _color = getColorBetweenTwoColors(
- color.map((v) => v * 255),
- nextColor.map((v) => v * 255),
- ratio
- );
- g.setOptions({
- fillColor: _color,
- fillOpacity: color[3]
- });
+ /**
+ * 鏍规嵁閬ユ祴鏁版嵁锛岃缃搴旂綉鏍肩殑鏍囧噯鑹诧紝杩斿洖鏈夋暟鎹殑缃戞牸
+ * @param {Array} gridViews 缃戞牸澶氳竟褰㈠璞℃暟缁�
+ * @param {Array} gridDataDetail 鍗槦閬ユ祴鏁版嵁鏁扮粍
+ * @param {string} factorName 鐩戞祴鍥犲瓙鍚嶇О
+ * @param {number} opacity 閫忔槑搴�
+ */
+ drawGridColor(gridViews, gridDataDetail, factorName, opacity, zIndex) {
+ const res = [];
+ // 閬嶅巻鍗槦閬ユ祴鏁版嵁鏁扮粍
+ gridDataDetail.forEach((d, i) => {
+ if (d.pm25) {
+ const grid = gridViews[i];
+
+ // 鏍规嵁閬ユ祴鏁版嵁璁＄畻缃戞牸棰滆壊
+ const data = d.pm25;
+ const { color, nextColor, range, nextRange } =
+ Legend.getStandardColorAndNext(factorName, data);
+ const ratio = (data - range) / (nextRange - range);
+ const _color = getColorBetweenTwoColors(
+ color.map((v) => v * 255),
+ nextColor.map((v) => v * 255),
+ ratio
+ );
+ grid.setOptions({
+ zIndex: zIndex ? zIndex : 10,
+ fillColor: _color,
+ fillOpacity: opacity ? opacity : color[3] == 0 ? 0 : 0.7
+ });
+
+ res.push(grid);
+ }
});
+
+ return res;
+ },
+
+ drawGridColorCustom(gridViews, gridDataDetail, opacity) {
+ var max, min;
+ gridDataDetail.forEach((t) => {
+ if (!t.pm25) return;
+ if (!max || t.pm25 > max) {
+ max = t.pm25;
+ }
+ if (!min || t.pm25 < min) {
+ min = t.pm25;
+ }
+ });
+ const res = [];
+ // 閬嶅巻鍗槦閬ユ祴鏁版嵁鏁扮粍
+ gridDataDetail.forEach((d, i) => {
+ if (d.pm25) {
+ const grid = gridViews[i];
+
+ // 鏍规嵁閬ユ祴鏁版嵁璁＄畻缃戞牸棰滆壊
+ const data = d.pm25;
+ const { color, nextColor, range, nextRange } =
+ Legend.getCustomColorAndNext(data, min, max);
+ const ratio = (data - range) / (nextRange - range);
+
+ const _color = getColorBetweenTwoColors(
+ color.map((v) => v * 255),
+ nextColor.map((v) => v * 255),
+ ratio
+ );
+ grid.setOptions({
+ fillColor: _color,
+ fillOpacity: opacity ? opacity : color[3] == 0 ? 0 : 0.7
+ });
+
+ res.push(grid);
+ }
+ });
+
+ return res;
}
};
--
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