User Vanni Zhang - Software Engineering Stack Exchange

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Vanni Zhang

Member for 11 years, 11 months
Last seen more than 2 years ago

GitHub
tofuballs.com
Redlands, CA, United States

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About

I am a product engineer at Esri. I am interested in geospatial data visualization and making web mapping apps.

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Autobiographer

Sep 24, 2014

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Top network posts

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17

Free tile provider for Leaflet

7

Get the width and height of a rectangular polygon in PostGIS

6

Convert geometry to latitude-longitude using PostGIS ST_Transform

5

Add bunch of numbered locations?