近來對資料視像化(Data visualization)及地理資訊系統(Geographic Information System),例如地圖、圖表、儀表版(Dashboard)等項目有興趣,經常參訪的網站如下: Hands-On Data Visualization : Interactive Storytelling from Spreadsheets to Code Open learning GIS lab GIS Geography Openstreetmap-tile-server : set up an OpenStreetMap PNG tile server using docker Leaflet-providers preview: This page shows mini maps for all the layers available in Leaflet-providers. Learn OpenStreetMap Step by Step OruxMaps世界圖資離線地圖的安裝,OpenAndroMaps Hong Kong map Download : OpenAndroMaps Contour map for OpenAndroMaps Download OpenStreetMap data from GEOFABRIK