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node_modules | ||
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tsconfig.json | ||
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webpack.config.js |
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MIT License | ||
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Copyright (c) [2019-present],Zhiyong Guo. | ||
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Permission is hereby granted, free of charge, to any person obtaining a copy | ||
of this software and associated documentation files (the "Software"), to deal | ||
in the Software without restriction, including without limitation the rights | ||
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | ||
copies of the Software, and to permit persons to whom the Software is | ||
furnished to do so, subject to the following conditions: | ||
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The above copyright notice and this permission notice shall be included in all | ||
copies or substantial portions of the Software. | ||
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | ||
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | ||
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | ||
SOFTWARE. |
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# [leaflet-partition](https://github.com/locknono/leaflet-partition) [![GitHub license](https://camo.githubusercontent.com/890acbdcb87868b382af9a4b1fac507b9659d9bf/68747470733a2f2f696d672e736869656c64732e696f2f62616467652f6c6963656e73652d4d49542d626c75652e737667)](https://github.com/locknono/leaflet-partition/blob/master/LICENSE) | ||
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leaflet-partition is a leaflet plugin for dividing the area into parts. | ||
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- **Different ways**:such as triangulation and hexagonal tiling. | ||
- **Data binding**:leaflet-partition allows you to bind arbitrary data to partition, and then apply data-driven transformations to the partition. | ||
- **Simple and Flexible**:leaflet-partition takes charge of path calculating ,data binding,rendering and updating,But you still have full control(DOM operations,style settings) of each partition. | ||
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- **Suitable for data visualization** | ||
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[View the basic demo here](https://locknono.github.io/leaflet-partition/) | ||
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## Requirements | ||
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- leaflet 1.x | ||
- if you use trigulation for partition,`d3-voronoi`is required | ||
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## Basic Usage | ||
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Include the dependency libraries in the dist folder | ||
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`<script src="Leaflet.Partition.min.js"></script>` | ||
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**(optional)**If you use trigulation for partition,add the following: | ||
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`<script src="https://d3js.org/d3-voronoi.v1.min.js"></script>` | ||
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This plugin is a **UMD** module,so you can also use it in commonJS or AMD environment. | ||
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Then: | ||
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``` | ||
const partition = L.partition(); | ||
partition.setData(data); | ||
const layerGroup = partition.addTo(map); | ||
``` | ||
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layerGroup is just a leafelt [LayerGroup](https://leafletjs.com/reference-1.4.0.html#layergroup) Object,which you can take full control of each partition. | ||
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Set type and style option: | ||
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``` | ||
const options = { | ||
type: "voronoi", | ||
pathStyleOption: { | ||
color: "blue" | ||
} | ||
}; | ||
//initialize option | ||
const partition = L.partition(options); | ||
//update option | ||
partition.setOption(options) | ||
``` | ||
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Where **type** is a string value represents partition method,options:**'voronoi'**,**'hexagon'** | ||
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If type is `voronoi`,`data` should be a list of L.latlng | ||
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if type is `hexagon`,data should be L.bound | ||
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**pathStleOption** property is a leaflet [Path Options](https://leafletjs.com/reference-1.4.0.html#path) Object | ||
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Set data and Update: | ||
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``` | ||
partition.setData(data); | ||
``` | ||
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Then the view updates itself. | ||
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## License | ||
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leaflet-partition is [MIT licensed](https://github.com/locknono/leaflet-partition/blob/master/LICENSE) | ||
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const map = L.map("map").setView([51.505, -0.09], 13); | ||
L.tileLayer("https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png", { | ||
attribution: | ||
'© <a href="https://www.openstreetmap.org/copyright">OpenStreetMap</a> contributors' | ||
}).addTo(map); | ||
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map.on("click", function(e) { | ||
console.log([e.latlng.lat, e.latlng.lng]); | ||
}); | ||
const pointsForVoronoi = [ | ||
[51.518783384812714, -0.1436791248938185], | ||
[51.525085229881086, -0.12891624497409107], | ||
[51.51119865235411, -0.13423774820096493], | ||
[51.50478803465899, -0.15432213134758624], | ||
[51.51280116584553, -0.16565178337899059], | ||
[51.52860961039737, -0.1620468940962683], | ||
[51.528396019344, -0.17165993218354106], | ||
[51.50681816118516, -0.1833329070037837], | ||
[51.49356728322207, -0.17595146704391998], | ||
[51.491109035492585, -0.13732765330044974], | ||
[51.48629903697415, -0.12462471011371212], | ||
[51.48490938737375, -0.16616676756224805], | ||
[51.49495633923624, -0.09784495230657832], | ||
[51.49944488274714, -0.08617178203100374], | ||
[51.505749471102625, -0.09767328803781838], | ||
[51.515899094104945, -0.10728648708829391], | ||
[51.5150444762002, -0.09063505301872167], | ||
[51.50916854403718, -0.09424000266265999], | ||
[51.50436039943468, -0.11003311538843265], | ||
[51.496773183904956, -0.1163846933324897], | ||
[51.491856848839525, -0.11174975807601187], | ||
[51.49891055550746, -0.10659983001325425], | ||
[51.487795128631106, -0.10059158060671702], | ||
[51.515151304315154, -0.12033297151392787], | ||
[51.52529883280484, -0.11449638637615059], | ||
[51.52529883280484, -0.08085018969948622] | ||
]; | ||
const boundForHex = [ | ||
[51.53213371811051, -0.07364127597232263], | ||
[51.485016285000434, 0.001889737570466288] | ||
]; | ||
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const voronoiOptions = { | ||
type: "voronoi", | ||
pathStyleOption: { | ||
color: "red" | ||
} | ||
}; | ||
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const hexOption = { | ||
type: "hexagon", | ||
pathStyleOption: { | ||
color: "blue" | ||
} | ||
}; | ||
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const partition = L.partition(hexOption); | ||
partition.setData(boundForHex); | ||
const layerGroup = partition.addTo(map); | ||
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const partition2 = L.partition(voronoiOptions); | ||
partition2.setData(pointsForVoronoi); | ||
const layerGroup2 = partition2.addTo(map); | ||
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function testVoronoiUpdate() { | ||
setInterval(function() { | ||
const points2 = pointsForVoronoi.map(e => [ | ||
e[0] + Math.random(), | ||
e[1] - Math.random() | ||
]); | ||
p.setData(points2); | ||
}, 1000); | ||
} | ||
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function testHexUpdate() { | ||
setInterval(function() { | ||
const bound2 = boundForHex.map(e => [ | ||
e[0] + Math.random(), | ||
e[1] - Math.random() | ||
]); | ||
p.setData(bound2); | ||
}, 1000); | ||
} |
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<!DOCTYPE html> | ||
<html> | ||
<head> | ||
<meta charset="utf-8" /> | ||
<meta http-equiv="X-UA-Compatible" content="IE=edge" /> | ||
<title>partition example</title> | ||
<meta name="viewport" content="width=device-width, initial-scale=1" /> | ||
<link | ||
rel="stylesheet" | ||
href="https://unpkg.com/leaflet@1.4.0/dist/leaflet.css" | ||
integrity="sha512-puBpdR0798OZvTTbP4A8Ix/l+A4dHDD0DGqYW6RQ+9jxkRFclaxxQb/SJAWZfWAkuyeQUytO7+7N4QKrDh+drA==" | ||
crossorigin="" | ||
/> | ||
<script | ||
src="https://unpkg.com/leaflet@1.4.0/dist/leaflet.js" | ||
integrity="sha512-QVftwZFqvtRNi0ZyCtsznlKSWOStnDORoefr1enyq5mVL4tmKB3S/EnC3rRJcxCPavG10IcrVGSmPh6Qw5lwrg==" | ||
crossorigin="" | ||
></script> | ||
<script src="https://d3js.org/d3-voronoi.v1.min.js"></script> | ||
<style> | ||
#map { | ||
height: 700px; | ||
width: 1200px; | ||
} | ||
</style> | ||
</head> | ||
<body> | ||
<div id="map"></div> | ||
<script src="../dist/Leaflet.Partition.js"></script> | ||
<script src="./example.js"></script> | ||
</body> | ||
</html> |
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<!DOCTYPE html> | ||
<html> | ||
<head> | ||
<meta charset="utf-8" /> | ||
<meta http-equiv="X-UA-Compatible" content="IE=edge" /> | ||
<title>partition example</title> | ||
<meta name="viewport" content="width=device-width, initial-scale=1" /> | ||
<link | ||
rel="stylesheet" | ||
href="https://unpkg.com/leaflet@1.4.0/dist/leaflet.css" | ||
integrity="sha512-puBpdR0798OZvTTbP4A8Ix/l+A4dHDD0DGqYW6RQ+9jxkRFclaxxQb/SJAWZfWAkuyeQUytO7+7N4QKrDh+drA==" | ||
crossorigin="" | ||
/> | ||
<script | ||
src="https://unpkg.com/leaflet@1.4.0/dist/leaflet.js" | ||
integrity="sha512-QVftwZFqvtRNi0ZyCtsznlKSWOStnDORoefr1enyq5mVL4tmKB3S/EnC3rRJcxCPavG10IcrVGSmPh6Qw5lwrg==" | ||
crossorigin="" | ||
></script> | ||
<script src="https://d3js.org/d3-voronoi.v1.min.js"></script> | ||
<style> | ||
#map { | ||
height: 700px; | ||
width: 1200px; | ||
} | ||
</style> | ||
</head> | ||
<body> | ||
<div id="map"></div> | ||
<script src="./dist/Leaflet.Partition.js"></script> | ||
<script src="./examples/example.js"></script> | ||
</body> | ||
</html> |
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