From da0d06cb06ef3fc55d88cb4a9a52505ac35c03e6 Mon Sep 17 00:00:00 2001
From: feiyu02 <risaku@163.com>
Date: 星期三, 26 三月 2025 15:12:31 +0800
Subject: [PATCH] 走航融合（待完成）
---
src/model/Legend.js | 114 ++++++++++++++++++++++++++++++++++++++++++++++++++++++---
1 files changed, 108 insertions(+), 6 deletions(-)
diff --git a/src/model/Legend.js b/src/model/Legend.js
index dffc4e0..05ee593 100644
--- a/src/model/Legend.js
+++ b/src/model/Legend.js
@@ -148,7 +148,7 @@
[0.87, 0.92, 0.03, 0.75],
[0.8, 0.67, 0.04, 0.75],
[0.92, 0.28, 0.07, 0.75],
- [0.6, 0.05, 0.05, 0.75]
+ [0.96, 0.05, 0.05, 0.75]
],
getStandardRange: function (name) {
@@ -173,6 +173,9 @@
},
getColor: function (name, type, data, min, max) {
+ if (!data) {
+ return [0, 0, 0, 0];
+ }
if (type == this.S_TYPE) {
return this.getStandardColor(name, data);
} else {
@@ -181,23 +184,45 @@
},
/**
+ * 鑾峰彇褰撳墠棰滆壊涓婁竴涓瓑绾х殑棰滆壊
+ * @param {*} name
+ * @param {*} type
+ * @param {*} color
+ */
+ getPreviousColor(name, type, color) {
+ let colors;
+ if (type == this.S_TYPE) {
+ colors = this._legend_c[name];
+ } else {
+ colors = this._custom;
+ }
+ if (colors == undefined) {
+ colors = this._legend_c['PM25'];
+ }
+ let index = colors.indexOf(color);
+ index--;
+ if (index < 0) index = 0;
+ return colors[index];
+ },
+
+ /**
* 鑾峰彇鐩戞祴鍥犲瓙褰撳墠娴撳害瀵瑰簲鐨勯鑹�
* @param name 鐩戞祴鍥犲瓙鍚嶇О
* @param data 鐩戞祴鍥犲瓙娴撳害
*/
getStandardColor: function (name, data) {
- var range = this._legend_r[name];
- var colors = this._legend_c[name];
+ let range = this._legend_r[name];
+ let colors = this._legend_c[name];
if (range == undefined) {
range = this._legend_r['PM25'];
colors = this._legend_c['PM25'];
}
// return colors[0]
- var selected = undefined;
+ let selected = undefined;
for (let i = 0; i < range.length; i++) {
const d = range[i];
- var d1 = d;
+ let d1 = d;
if (name == 'CO') {
d1 *= 1000;
}
@@ -217,13 +242,90 @@
return colors[selected];
},
+ getStandardColorAndNext: function (name, data) {
+ if (!data) {
+ return {
+ color: [0, 0, 0, 0],
+ nextColor: [0, 0, 0, 0],
+ range: 0,
+ nextRange: 0
+ };
+ }
+ let range = this._legend_r[name];
+ let colors = this._legend_c[name];
+ if (range == undefined) {
+ range = this._legend_r['PM25'];
+ colors = this._legend_c['PM25'];
+ }
+
+ let selected = undefined;
+ for (let i = 0; i < range.length; i++) {
+ const d = range[i];
+ let d1 = d;
+ if (name == 'CO') {
+ d1 *= 1000;
+ }
+ if (data >= d1) {
+ selected = i;
+ } else {
+ break;
+ }
+ }
+
+ // 閬垮厤涓嬫爣瓒婄晫
+ if (selected >= colors.length) {
+ selected = colors.length - 1;
+ }
+
+ let nextIndex = selected + 1;
+ if (nextIndex >= colors.length) {
+ nextIndex = colors.length - 1;
+ }
+
+ return {
+ color: colors[selected],
+ nextColor: colors[nextIndex],
+ range: range[selected],
+ nextRange: range[nextIndex]
+ };
+ },
+
getCustomColor: function (data, min, max) {
var per = (max - min) / this._custom.length;
- var i = parseInt(data / per);
+ var i = parseInt((data - min) / per);
if (i >= this._custom.length) {
i = this._custom.length - 1;
}
return this._custom[i];
+ },
+
+ getCustomColorAndNext: function (data, min, max) {
+ if (!data) {
+ return {
+ color: [0, 0, 0, 0],
+ nextColor: [0, 0, 0, 0],
+ range: 0,
+ nextRange: 0
+ };
+ }
+
+ // 灏嗘暟鎹寜鐓ч鑹叉暟閲忓垎闅旓紝姹傚嚭姣忎竴娈电殑鏁版嵁鍋忕Щ閲�
+ var per = (max - min) / (this._custom.length - 1);
+ // 璁＄畻褰撳墠鏁版嵁鎵�鍦ㄧ殑鍒嗘鑼冨洿
+ var i = parseInt((data - min) / per);
+ // 濡傛灉鏄渶澶у�硷紝鍚屾牱鍒嗗壊鍒版渶鍚庝竴娈�
+ if (i == this._custom.length - 1) i--;
+ var range = min + i * per;
+
+ let nextIndex = i + 1;
+ let nextRange = min + nextIndex * per;
+
+ return {
+ color: this._custom[i],
+ nextColor: this._custom[nextIndex],
+ range,
+ nextRange
+ };
}
};
--
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