Zoomable Image with GDAL and Leaflet – IDRE Sandbox
Thanks to Pedro’s post, I was finally able to create a zoomable image viewer using GDAL and Leaflet. First, you must make sure that your image adhere’s to the tile size chart: Zoom Level Pixel size 0 256 1 512 2 1024 3 2048 4 4096 5 8192 6 16384 7 32768 8 65536 Then make sure that the larger side of your image (width or height) is sized to the exact pixel size. To do so, run the following command
【D3.js】 LeafletにSVGをオーバーレイする。
Leafletは、モバイルフレンドリーでインタラクティブな地図をWeb上に表示するJavaScriptライブラリです。最近、海外での存在感が高まっているような気がします。 今回は、D3で作成したsvg要素をLeaflet上にオーバーレイしてみました。 (まだ、ソースのコメントに書いたこと以上の知識がないので、サンプルコードのみで詳しい解説はありません) サンプル D3.jsとともにLeaflet.jsとleaflet.cssを読み込んでください。 <!-- leafletのcssを読み込む --> <link rel="stylesheet" href="https://unpkg.com/leaflet@1.5.1/dist/leaflet.css" integrity="sha512-xwE/Az9zrjBIphAcBb3F6JVqxf46+CDLwfLMHloNu6KEQCAWi6H
Leaflet-dvf
Leaflet Data Visualization Framework (DVF) Overview The Leaflet DVF is an extension to the Leaflet JavaScript mapping library. The primary goal of the framework is to simplify data visualization and thematic mapping using Leaflet - making it easier to turn raw data into compelling maps. Getting Started Check out the examples or read the docs.
Phonegap + Leaflet + TileMill = Offline Mobile Maps
Recently I've been researching a mobile project that will require offline-capable base maps. After unsuccessfully finding a solution already built I decided to try wire together Phonegap, Leaflet, and TileMill's .mbtiles. After a few late nights I was able to see it come together and sent out a quick tweet. This has generated quite a few requests for more information so I threw up a repo on GitHub
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GitHub - LuizArmesto/backbone.leaflet: A map component for Backbone.js
GitHub - Esri/esri-leaflet: A lightweight set of tools for working with ArcGIS services in Leaflet. :rocket:
Leaflet markers from Backbone.js collection?
Leaflet 0.5 Released - Leaflet - a JavaScript library for interactive maps
Interactive Choropleth Map - Leaflet - a JavaScript library for mobile-friendly maps
http://www.handygeospatial.info/tsukubau/
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