Difference between revisions of "SMT201 AY2019-20T1 EX1 Heng Bing Chow"

From Geospatial Analytics for Urban Planning
Jump to navigation Jump to search
Line 1: Line 1:
 
==Part 1: Thematic Mapping==
 
==Part 1: Thematic Mapping==
  
* Distribution of public education institution by school types
+
'''Distribution of public education institution by school types'''
* Road Network System of Singapore
 
* 2014 Master Plan Landuse.
 
  
 +
[[File:Schools in Singapore by School Type.png|700px|center|Schools in Singapore by School Type]]
 +
 +
First, I loaded the '''Coastal Outline''' and '''MP14 PLNG AREA NO SEA PL''' into QGIS, to serve as the base layer.
 +
 +
Next, I used '''MMQGIS''' > Geocode CSV with Web Service > General information of schools > Set Address as Address
 +
 +
Finally, Symbology > Categorized by mainlevel_ , Classify > then select SVG Marker Symbols.
 +
 +
I chose P for Primary, a Baby Symbol for Secondary, a Graduation Hat for Mixed Level, a ABC board for Junior College and a Stack of Books for <br>
 +
Centralised Institute.
 +
 +
 +
Source: https://www.data.gov.sg/dataset/school-directory-and-information
 +
 +
 +
 +
 +
 +
 +
 +
'''Road Network System of Singapore'''
 +
[[File:Road Section Line.png|700px|center|Road GIS in Singapore]]
 +
 +
After Downloading the RoadSectionLine data from LTA DataMall,
 +
 +
Open Attribute Table > Toggle Editing > Create New Field, RD_TYPE
 +
 +
Next, Filter and Select all rows with Expressway, Update Road_Type field as 'EXPRESSWAY'
 +
 +
Do the same steps for all other road types e.g. Road, Drive, Way, Lane, Link etc
 +
 +
Once done, RoadSectionLine > Properties > Symbology > Categorized by RD_TYPE > Classify
 +
Lines in Green are for Expressway, Orange for Major Arterial, Blue for Minor Arterial, and Purple for Local Access. 
 +
 +
 +
Source: https://www.mytransport.sg/content/mytransport/home/dataMall/search_datasets.html?searchText=RoadSectionLine
 +
 +
https://www.ura.gov.sg/-/media/Corporate/Resources/Publications/Streets-and-Building-Names/SBNB_handbook_streets.pdf?la=en
 +
 +
 +
 +
'''2014 Master Plan Landuse'''
 +
[[File:MP14 Land Use (for wiki).png|700px|center|Singapore's Land Use based on MP14]]
 +
 +
First, load '''G_MP14 LAND_USE_PL''' into QGIS.
 +
 +
Next, Properties > Symbology > Categorized by LU_DESC > Classify  > Apply > OK
 +
 +
The layer will display different colours according to the different type of use. E.g. Red for Business, Green for Open Space etc.
 +
 +
Source:
 +
https://data.gov.sg/dataset/master-plan-2014-land-use?resource_id=0d1a6cda-7cad-4b17-b9a8-9e173afebbc1
  
 
==Part 2: Choropleth Mapping==
 
==Part 2: Choropleth Mapping==

Revision as of 15:00, 15 September 2019

Part 1: Thematic Mapping

Distribution of public education institution by school types

Schools in Singapore by School Type

First, I loaded the Coastal Outline and MP14 PLNG AREA NO SEA PL into QGIS, to serve as the base layer.

Next, I used MMQGIS > Geocode CSV with Web Service > General information of schools > Set Address as Address

Finally, Symbology > Categorized by mainlevel_ , Classify > then select SVG Marker Symbols.

I chose P for Primary, a Baby Symbol for Secondary, a Graduation Hat for Mixed Level, a ABC board for Junior College and a Stack of Books for
Centralised Institute.


Source: https://www.data.gov.sg/dataset/school-directory-and-information




Road Network System of Singapore

Road GIS in Singapore

After Downloading the RoadSectionLine data from LTA DataMall,

Open Attribute Table > Toggle Editing > Create New Field, RD_TYPE

Next, Filter and Select all rows with Expressway, Update Road_Type field as 'EXPRESSWAY'

Do the same steps for all other road types e.g. Road, Drive, Way, Lane, Link etc

Once done, RoadSectionLine > Properties > Symbology > Categorized by RD_TYPE > Classify Lines in Green are for Expressway, Orange for Major Arterial, Blue for Minor Arterial, and Purple for Local Access.


Source: https://www.mytransport.sg/content/mytransport/home/dataMall/search_datasets.html?searchText=RoadSectionLine

https://www.ura.gov.sg/-/media/Corporate/Resources/Publications/Streets-and-Building-Names/SBNB_handbook_streets.pdf?la=en


2014 Master Plan Landuse

Singapore's Land Use based on MP14

First, load G_MP14 LAND_USE_PL into QGIS.

Next, Properties > Symbology > Categorized by LU_DESC > Classify > Apply > OK

The layer will display different colours according to the different type of use. E.g. Red for Business, Green for Open Space etc.

Source: https://data.gov.sg/dataset/master-plan-2014-land-use?resource_id=0d1a6cda-7cad-4b17-b9a8-9e173afebbc1

Part 2: Choropleth Mapping

  • Aged population (+65) in 2010 and 2018.
  • Proportional of aged population in 2010 and 2018.
  • Percentage change of aged population between 2010 and 2018.