From 68ba3376731aa7a5760ba5fce1dc6ba0c80982b4 Mon Sep 17 00:00:00 2001
From: riku <risaku@163.com>
Date: 星期五, 03 一月 2025 17:28:18 +0800
Subject: [PATCH] 调整网格文本样式
---
src/utils/map/grid.js | 135 ++++++++++++++++++++++++++++++++++++--------
1 files changed, 109 insertions(+), 26 deletions(-)
diff --git a/src/utils/map/grid.js b/src/utils/map/grid.js
index bb3807f..f421dae 100644
--- a/src/utils/map/grid.js
+++ b/src/utils/map/grid.js
@@ -84,10 +84,11 @@
* 鏂囨湰鏍囪
* 鍙慨鏀筽osition
*/
-function textMaker(position, text) {
+function textMaker(position, text, anchor) {
// eslint-disable-next-line no-undef
return new AMap.Text({
text: text,
+ anchor,
position: position,
style: {
'font-size': '13px',
@@ -96,8 +97,45 @@
'background-color': 'transparent',
'text-shadow': 'black 2px 2px 2px',
'border-radius': '2px',
- border: '0px',
+ border: '1px',
padding: '4px'
+ }
+ });
+}
+
+/**
+ * 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
+ }
}
});
}
@@ -166,7 +204,7 @@
return gridViews;
},
- drawGridText(points, textViews) {
+ drawGridText(points, textViews, anchor) {
if (textViews) {
points.forEach((p, i) => {
textViews[i].setPosition(p.lnglat_GD);
@@ -176,35 +214,50 @@
} else {
const _textViews = [];
points.forEach((p) => {
- const m = textMaker(p.lnglat_GD, p.data);
+ const m = textMaker(p.lnglat_GD, p.data, anchor);
_textViews.push(m);
});
map.add(_textViews);
- return _textViews;
+ return { textViews: _textViews };
+ }
+ },
+
+ drawGridTextLabel(points, textViews, labelsLayer, direction) {
+ if (textViews) {
+ points.forEach((p, i) => {
+ textViews[i].setPosition(p.lnglat_GD);
+ textViews[i].setText({
+ content: p.data ? p.data + '' : ''
+ });
+ });
+ 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 = 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(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 } =
@@ -217,7 +270,37 @@
);
g.setOptions({
fillColor: _color,
- fillOpacity: color[3]
+ fillOpacity: color[3] == 0 ? 0 : 0.7
+ });
+ });
+ },
+
+ drawGridColorCustom(gridViews, texts) {
+ var max, min;
+ texts.forEach((t) => {
+ if (!t) return;
+ if (!max || t > max) {
+ max = t;
+ }
+ if (!min || t < min) {
+ min = t;
+ }
+ });
+ gridViews.forEach((g, i) => {
+ const data = parseFloat(texts[i]);
+ 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
+ );
+ g.setOptions({
+ fillColor: _color,
+ // fillOpacity: color[3]
+ fillOpacity: color[3] == 0 ? 0 : 0.7
});
});
}
--
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