From c35074e0e33054bb6c5ada22f8104422ae953b17 Mon Sep 17 00:00:00 2001
From: riku <risaku@163.com>
Date: 星期五, 21 二月 2025 17:19:04 +0800
Subject: [PATCH] 1. 新增默认加载时先判断各选项是否获取完成逻辑

---
 src/model/Legend.js |  112 +++++++++++++++++--------------------------------------
 1 files changed, 35 insertions(+), 77 deletions(-)

diff --git a/src/model/Legend.js b/src/model/Legend.js
index 054ad4b..42abee3 100644
--- a/src/model/Legend.js
+++ b/src/model/Legend.js
@@ -8,6 +8,7 @@
 
   //鍚勭洃娴嬪洜瀛愭暟鎹垎绾э紙鏍囧噯锛�
   _legend_r: {
+    NO: [0, 100, 200, 700, 1200, 2340],
     NO2: [0, 100, 200, 700, 1200, 2340],
     CO: [0, 5, 10, 35, 60, 90],
     H2S: [0, 150, 500, 650, 800, 1600],
@@ -25,6 +26,14 @@
 
   //鍚勭洃娴嬪洜瀛愭暟鎹垎绾э紙鏍囧噯锛夊搴旈鑹�
   _legend_c: {
+    NO: [
+      [0, 0.89, 0, 0.75],
+      [1, 1, 0, 0.75],
+      [1, 0.49, 0, 0.75],
+      [1, 0, 0, 0.75],
+      [0.6, 0, 0.3, 0.75],
+      [0.49, 0, 0.14, 0.75]
+    ],
     NO2: [
       [0, 0.89, 0, 0.75],
       [1, 1, 0, 0.75],
@@ -172,23 +181,45 @@
   },
 
   /**
+   * 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;
       }
@@ -215,79 +246,6 @@
       i = this._custom.length - 1;
     }
     return this._custom[i];
-  },
-
-  /**
-   * 鑾峰彇鍒嗘瀽鍥句緥
-   */
-  refreshLegend: function (eId, name, animation, type, min, max) {
-    var legend = $('#' + eId);
-    legend.empty();
-
-    var r = this._legend_r[name];
-    var c = this._legend_c[name];
-    // 娌℃湁鎵惧埌鏍囧噯鍥句緥鐨勫洜瀛愶紝榛樿浣跨敤鑷畾涔夎寖鍥村浘渚�
-    if (r == undefined) {
-      type = this.C_TYPE;
-    }
-    var range = [];
-    if (type != this.S_TYPE && min != undefined && max != undefined) {
-      var count = this._custom.length;
-      var per = (max - min) / count;
-      for (let i = 0; i < count; i++) {
-        range.push([(min + per * i).toFixed(1), this._custom[i]]);
-      }
-    } else {
-      for (let i = 0; i < r.length; i++) {
-        range.push([r[i], c[i]]);
-      }
-    }
-
-    for (let i = 0; i < range.length; i++) {
-      const r = range[i];
-      const nextR = range[i + 1];
-      var div1 = $('<div></div>');
-      div1.addClass('flexbox align-items margin-top');
-      var div2 = $('<div></div>');
-      div2.addClass('rectangle');
-
-      var color = r[1];
-      var bgcolor =
-        'rgba(' +
-        color[0] * 255 +
-        ', ' +
-        color[1] * 255 +
-        ', ' +
-        color[2] * 255 +
-        ', ' +
-        color[3] +
-        ')';
-      div2.css('background-color', bgcolor);
-      var div3 = $('<div></div>');
-      var d;
-      if (nextR != undefined) {
-        d = r[0] + '&nbsp;~' + nextR[0] + '&nbsp;' + Util.factorUnit2[name];
-      } else {
-        d =
-          '&nbsp;&nbsp;&nbsp;&nbsp; > &nbsp;' +
-          r[0] +
-          ' &nbsp;' +
-          Util.factorUnit2[name];
-      }
-      div3.append(d);
-      div1.append(div2);
-      div1.append(div3);
-      legend.append(div1);
-    }
-
-    if (animation == false) {
-      return;
-    }
-    legend.hide('fast', function () {
-      setTimeout(() => {
-        legend.show('fast');
-      }, 500);
-    });
   }
 };
 

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