Visibility from Peaks - Where, and How Much

By Kenneth Wong in Web Application Data visualisation

February 1, 2021

How much of the city you can see from hills?

This project is an interactive 3d web map for viewers to explore where they can see from the peaks of Hong Kong. The web map calculate the visible area ( viewshed) from any point the user clicked on the map.

In addition, the user can select their own visible range when computing the viewshed so as to imitate the visible range during different weather. The current visibility are also available in the webpage for users’ reference (data provided by API of Hong Kong Observatory).

Compute and show viewshed on the web app

Compute and show viewshed on the web app

Explore viewshed area on the 3D map

Explore viewshed area on the 3D map

Posted on:
February 1, 2021
Length:
1 minute read, 109 words
Categories:
Web Application Data visualisation
Tags:
hugo-site
See Also:
香港車禍傷亡資料庫 | Hong Kong Traffic Injury Collision Database
交通意外不是意外 - 香港行人車禍傷亡報告 | ‘Collision Not Accident’ - An Overview of Road Danger against Pedestrians in Hong Kong
Historical Territorial Outline Zoning Plan (OZP) Database