test/map-nameProperty.html - master - githubmirror/echarts

test/map-nameProperty.html
197 строк9 KB
pissang
fix(map): fix projection return null point
10 янв 2022, 09:32
10 янв 2022, 09:32431170c

<!--
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

   http://www.apache.org/licenses/LICENSE-2.0

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>
    </head>
    <body>
        <style>
            html, body, #main {
                width: 100%;
                height: 100%;
                margin: 0;
            }
        </style>
        <div id="main"></div>
        <script>

            require([
                'echarts',
                './data/usa.json'
            ], function (echarts, geojson) {

                geojson.features.forEach(function (feature) {
                    feature.properties = {
                        NAME: feature.properties.name
                    }
                });

                echarts.registerMap('USA', geojson, {
                    Alaska: {              // 把阿拉斯加移到美国主大陆左下方
                        left: -131,
                        top: 25,
                        width: 15
                    },
                    Hawaii: {
                        left: -110,        // 夏威夷
                        top: 28,
                        width: 5
                    },
                    'Puerto Rico': {       // 波多黎各
                        left: -76,
                        top: 26,
                        width: 2
                    }
                });
                var chart = echarts.init(document.getElementById('main'));

                var itemStyle = {
                    normal:{
                        borderWidth: 0.5,
                        borderColor: 'black'
                    },
                    emphasis:{
                        label:{show:true}
                        // shadowOffsetX: 0,
                        // shadowOffsetY: 0,
                        // shadowBlur: 20,
                        // shadowColor: 'rgba(0, 0, 0, 0.3)'
                    }
                };

                chart.setOption({
                    title: {
                        text: 'USA Population Estimates (2012)',
                        subtext: 'Data from www.census.gov',
                        sublink: 'http://www.census.gov/popest/data/datasets.html',
                        left: 'right'
                    },
                    tooltip: {
                        trigger: 'item',
                        showDelay: 0,
                        transitionDuration: 0.2,
                        formatter: function (params) {
                            var value = (params.value + '').split('.');
                            value = value[0].replace(/(\d{1,3})(?=(?:\d{3})+(?!\d))/g, '$1,');
                            return params.seriesName + '<br/>' + params.name + ': ' + value;
                        }
                    },
                    visualMap: {
                        left: 'right',
                        min: 500000,
                        max: 38000000,
                        inRange: {
                            color: ['#313695', '#4575b4', '#74add1', '#abd9e9', '#e0f3f8', '#ffffbf', '#fee090', '#fdae61', '#f46d43', '#d73027', '#a50026']
                        },
                        text: ['High', 'Low'],           // 文本，默认为数值文本
                        calculable: true
                    },
                    toolbox: {
                        show: true,
                        //orient: 'vertical',
                        left: 'left',
                        top: 'top',
                        feature: {
                            dataView: {readOnly: false},
                            restore: {},
                            saveAsImage: {}
                        }
                    },
                    series : [
                        {
                            name: 'USA PopEstimates',
                            type: 'map',
                            roam: true,
                            map: 'USA',
                            emphasis: {
                                label: {
                                    show: true
                                }
                            },
                            // 文本位置修正
                            textFixed: {
                                Alaska: [20, -20]
                            },
                            nameProperty: 'NAME', // new option to denote key in geoJSON, default is 'name'
                            data:[
                                {name: 'Alabama', value: 4822023},
                                {name: 'Alaska', value: 731449},
                                {name: 'Arizona', value: 6553255},
                                {name: 'Arkansas', value: 2949131},
                                {name: 'California', value: 38041430},
                                {name: 'Colorado', value: 5187582},
                                {name: 'Connecticut', value: 3590347},
                                {name: 'Delaware', value: 917092},
                                {name: 'District of Columbia', value: 632323},
                                {name: 'Florida', value: 19317568},
                                {name: 'Georgia', value: 9919945},
                                {name: 'Hawaii', value: 1392313},
                                {name: 'Idaho', value: 1595728},
                                {name: 'Illinois', value: 12875255},
                                {name: 'Indiana', value: 6537334},
                                {name: 'Iowa', value: 3074186},
                                {name: 'Kansas', value: 2885905},
                                {name: 'Kentucky', value: 4380415},
                                {name: 'Louisiana', value: 4601893},
                                {name: 'Maine', value: 1329192},
                                {name: 'Maryland', value: 5884563},
                                {name: 'Massachusetts', value: 6646144},
                                {name: 'Michigan', value: 9883360},
                                {name: 'Minnesota', value: 5379139},
                                {name: 'Mississippi', value: 2984926},
                                {name: 'Missouri', value: 6021988},
                                {name: 'Montana', value: 1005141},
                                {name: 'Nebraska', value: 1855525},
                                {name: 'Nevada', value: 2758931},
                                {name: 'New Hampshire', value: 1320718},
                                {name: 'New Jersey', value: 8864590},
                                {name: 'New Mexico', value: 2085538},
                                {name: 'New York', value: 19570261},
                                {name: 'North Carolina', value: 9752073},
                                {name: 'North Dakota', value: 699628},
                                {name: 'Ohio', value: 11544225},
                                {name: 'Oklahoma', value: 3814820},
                                {name: 'Oregon', value: 3899353},
                                {name: 'Pennsylvania', value: 12763536},
                                {name: 'Rhode Island', value: 1050292},
                                {name: 'South Carolina', value: 4723723},
                                {name: 'South Dakota', value: 833354},
                                {name: 'Tennessee', value: 6456243},
                                {name: 'Texas', value: 26059203},
                                {name: 'Utah', value: 2855287},
                                {name: 'Vermont', value: 626011},
                                {name: 'Virginia', value: 8185867},
                                {name: 'Washington', value: 6897012},
                                {name: 'West Virginia', value: 1855413},
                                {name: 'Wisconsin', value: 5726398},
                                {name: 'Wyoming', value: 576412},
                                {name: 'Puerto Rico', value: 3667084}
                            ]
                        }
                    ]
                });
            });

        </script>
    </body>
</html>