PhD candidate in Chinese Teaching and CALL (Computer Assisted Language Learning), currently work on a HTML/CSS/JS Mobile Apps, Nodejs, D3js, Make, GIS.
Love to ask short, clean questions on isolated issue + JSfiddle to demo it.
28 How to create transparent hillshade? apr 30
19 How to create transparent hillshade? apr 29
10 How to create composite hillshade? may 6
5 Why are poles missing from GIS topographic data? mar 24 '14
3 Gdal: How to get a pixel's value from raster image? aug 19 '13