leaflet 下例子优化 review by tangqin

Author: liqian

examples/leaflet/PlanesMonitor.html

@@ -66,13 +66,22 @@
 
     //暂停播放
     function pause() {
-        timeControl.pause();
+        if(!timeControl){
+            return;
+        }else{
+            timeControl.pause();
+        }
+
     }
 
     //停止播放
     function stop() {
-        timeControl.stop();
-        clearAll();
+        if(!timeControl){
+            return;
+        }else{
+            timeControl.stop();
+            clearAll();
+        }
     }
 
     //时间控制器回调参数，即每次刷新时执行的操作，此处为向服务器请求数据并绘制。实时刷新执行。

examples/leaflet/echartsScatter.html

@@ -250,7 +250,7 @@
                 },
                 controller: {
                     inRange: {
-                        color: ['#c23531']
+                        color: ['#dd4444']
                     },
                     outOfRange: {
                         color: ['#444']
@@ -280,7 +280,7 @@
                 },
                 controller: {
                     inRange: {
-                        color: ['#c23531']
+                        color: ['#dd4444']
                     },
                     outOfRange: {
                         color: ['#444']
@@ -348,6 +348,41 @@
                                     itemStyle: itemStyle,
                                     data: dataMap[city]
                                 }
+                            ],
+                            visualMap:[
+                                {
+                                    inRange: {
+                                        symbolSize: [10, 70]
+                                    },
+                                    outOfRange: {
+                                        symbolSize: [10, 70],
+                                        color: ['rgba(255,255,255,.2)']
+                                    },
+                                    controller: {
+                                        inRange: {
+                                            color: [ colorMap[city] ]
+                                        },
+                                        outOfRange: {
+                                            color: ['#444']
+                                        }
+                                    }
+                                },
+                                {
+                                    inRange: {
+                                        colorLightness: [1, 0.5]
+                                    },
+                                    outOfRange: {
+                                        color: ['rgba(255,255,255,.2)']
+                                    },
+                                    controller: {
+                                        inRange: {
+                                            color: [ colorMap[city] ]
+                                        },
+                                        outOfRange: {
+                                            color: ['#444']
+                                        }
+                                    }
+                                }
                             ]
                         });
                         map.panTo(e.latlng);

examples/leaflet/mapVLayerQianxi.html

@@ -216,9 +216,7 @@
         L.supermap.mapVLayer(pointDataSet, pointOptions).addTo(map);
 
         var timeDataSet = new mapv.DataSet(timeData);
-
-        console.log(timeData);
-
+        
         var timeOptions = {
             fillStyle: 'rgba(255, 250, 250, 0.5)',
             zIndex: 200,