|  | <!DOCTYPE html> | 
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|  | Licensed to the Apache Software Foundation (ASF) under one | 
|  | or more contributor license agreements.  See the NOTICE file | 
|  | distributed with this work for additional information | 
|  | regarding copyright ownership.  The ASF licenses this file | 
|  | to you under the Apache License, Version 2.0 (the | 
|  | "License"); you may not use this file except in compliance | 
|  | with the License.  You may obtain a copy of the License at | 
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|  | http://www.apache.org/licenses/LICENSE-2.0 | 
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|  | Unless required by applicable law or agreed to in writing, | 
|  | software distributed under the License is distributed on an | 
|  | "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | 
|  | KIND, either express or implied.  See the License for the | 
|  | specific language governing permissions and limitations | 
|  | under the License. | 
|  | --> | 
|  |  | 
|  |  | 
|  | <html> | 
|  | <head> | 
|  | <meta charset="utf-8"> | 
|  | <script src="lib/simpleRequire.js"></script> | 
|  | <script src="lib/config.js"></script> | 
|  | <script src="lib/jquery.min.js"></script> | 
|  | <script src="lib/facePrint.js"></script> | 
|  | <meta name="viewport" content="width=device-width, initial-scale=1" /> | 
|  | <link rel="stylesheet" href="lib/reset.css"> | 
|  | </head> | 
|  | <body> | 
|  | <style> | 
|  | body { | 
|  | } | 
|  | #main { | 
|  | height: 500px; | 
|  | } | 
|  | </style> | 
|  |  | 
|  | <h1>visualMap should not work on area that no data (show show itemStyle color "light blue")</h1> | 
|  |  | 
|  | <div id="main"></div> | 
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|  |  | 
|  | <script> | 
|  |  | 
|  | var echarts; | 
|  | var colorTool; | 
|  | var chart; | 
|  | var myChart; | 
|  | var groupCategories = []; | 
|  | var groupColors = []; | 
|  |  | 
|  | require([ | 
|  | 'echarts', | 
|  | 'map/js/china' | 
|  | ], function (ec) { | 
|  | echarts = ec; | 
|  | colorTool = echarts.color; | 
|  |  | 
|  | var chart = echarts.init(document.getElementById('main')); | 
|  |  | 
|  | option = { | 
|  | "tooltip": { | 
|  | "trigger": "item", | 
|  | "formatter":function(params,ticket,cb){ //自定义显示框 | 
|  | params.value=params.value||0; | 
|  | var contentHTML=params.name+" - "+params.value; | 
|  | return contentHTML; | 
|  | } | 
|  | }, | 
|  | "visualMap": { | 
|  | "min": 0, | 
|  | "max": 96.89, | 
|  | "left": 20, | 
|  | "align": "bottom", | 
|  | "type": "piecewise", | 
|  | "bottom": 25, | 
|  | "text": ["覆盖率(高-低)"], | 
|  | "calculable": true, | 
|  | "inverse": true, | 
|  | "orient": "horizontal", | 
|  | "inRange": { | 
|  | "color": ["#d1eaff", "#1a96f0"] | 
|  | }, | 
|  | formatter: function (value) { | 
|  | return  parseInt(value)||0; // 范围标签显示内容。 | 
|  | } | 
|  | }, | 
|  | "series": [{ | 
|  | "name": "中国", | 
|  | "type": "map", | 
|  | "mapType": "china", | 
|  | "selectedMode": "multiple", | 
|  | "itemStyle": { | 
|  | "normal": { | 
|  | "areaColor": "#d1eaff", | 
|  | "borderColor": "#fff" | 
|  | }, | 
|  | "emphasis": { | 
|  | "areaColor": "#f1f5f8" | 
|  | } | 
|  | }, | 
|  | "data": [{ | 
|  | "name": "浙江", | 
|  | "value": "96.89" | 
|  | }, { | 
|  | "name": "unknown", | 
|  | "value": "2.67" | 
|  | }, { | 
|  | "name": "其它", | 
|  | "value": "0.44" | 
|  | }] | 
|  | }] | 
|  | } | 
|  |  | 
|  | chart.setOption(option); | 
|  | }); | 
|  |  | 
|  | </script> | 
|  | </body> | 
|  | </html> |