發表文章

Assignment 4

圖片
  Homework Assignment 4 (10%) (a) Perform a Raster Merge on the four satellite images of FAS_China3.tiff, FAS_China4.tiff, FAS_China5.tiff and FAS_China6.tiff. (b) Perform a Raster Extract covering the areas of the Taiwan Strait and Taiwan Island. (c) Use the vector data for the boundaries of Taiwan's cities and counties. (d) Display air pollution data for Oct and Nov (2012?), using Pseudocolor; Spectral (Blue to Red). (e) Perform Raster Calculator to display the change of pollutants between those two months. (f) Suggest some parts of Taiwan that are less hazardous to stay/live during those bad air quality days. (a) Perform a Raster Merge on the four satellite images of FAS_China3.tiff, FAS_China4.tiff, FAS_China5.tiff and FAS_China6.tiff. (b) Perform a Raster Extract covering the areas of the Taiwan Strait and Taiwan Island. (c) Use the vector data for the boundaries of Taiwan's cities and counties. (d) Display air pollution data for Oct and Nov (2012?), using Pseudocolor; Spe...
張貼留言
閱讀完整內容

4Dec K Means Cluster

圖片
Restaurant in Hong Kong 4 Clusters 6 Clusters
張貼留言
閱讀完整內容

29Nov Madou Rainfall

圖片
 
張貼留言
閱讀完整內容

28Nov Basic Raster Styling and Analysis

圖片
 
張貼留言
閱讀完整內容

Assignment 3

圖片
(a) Use the Tainan City Madou District vector layers: district & population, roads, and grocery stores. Identify which road sections are candidate for grocery store expansion in the populous villages (say, population >= 2500 inhabitants) in Madou District.      Considering the criteria of having a population of at least 2,500 inhabitants and no other grocery stores within a 500-meter radius, the blue area represent roads that meet these conditions. They are 新生北路、忠孝路、興中路、國中街、同仁街和民權路.  (b) Explore the use of QuickOSM plugin and evaluate its usefulness in your GIS project (explanation within 250 words).      By using QuickOSM, I have chosen school (green) and leisure park (brown). The QuickOSM plugin has proven to be an invaluable tool in my GIS project. It allows me to efficiently extract data from OpenStreetMap (OSM), so I can easily query and retrieve specific information related to leisure parks and schools. This saves me valuable time and effo...
張貼留言
閱讀完整內容

21Nov Assignment 2

圖片
Homework Assignment 2 (10%) Create vector buffer, as illustrated in the  HK  or  Tainan  examples. Save selected features (e.g. shops, police stations, medical centres) to a new shape file. Use Print Layout for map output, including the title, legends, north arrow, scale bar, inset map, etc. Here is the buffer:  
張貼留言
閱讀完整內容

20Nov

圖片
 
張貼留言
閱讀完整內容