Data Collection
Data Sources:
2001 census Tract Data
Documentation
is a suitable source for data acquisition as it has some element of
spatial
referencing. It provides the distribution, size, structure and
character of the
people of
In
addition, a hard-copy map is the
traditional method for storing, analyzing and presenting spatial data.
Thus,
the hard-copy map is the fundamental in GIS as a source of data
sources. Maps for
competitions in
I had contacted Graeme,
correspondence desk
at MEC in the
Metadata is a supplementary text that are
added to a
map to provide information about the use of data and the mapping
methods. It
shows the data sources, types of data, projection system, reference
system,
copyright and other issues. In our data, the Geographic coordinate
projection
system is GCS North American 1983. The types of data are Vector digital
data
and tabular digital data. The purpose of the metadata information is to
guide
users to use the product appropriately.
Data Input:
I
download the data from DMTI,
which
has the
pdf files for census, street maps, topographic maps, . Due to a
consortium of
universities
across
Data Source | Analogue or digital source | Possible encoding methods | Spatial themes we used |
Tabular Data | Analogue | Keyboard entry | This technique is used for attribute data. We rename the polygons into commercial areas. |
Map Data | Analogue |
Manual
Digitizing |
Digitizing the locations of competitions |
Tabular Data | Digital | Digital File Transfer | Population
Census Data in |
Name of Data | Source | Uses | Entity Type | Data Model | Attributes |
Dissemination Areas | Download from | Locating our new store in Potential Areas |
Area |
Vector/Raster | Land use class |
Land Uses | Download from | Query for Potential Areas |
Area |
Vector/Raster | Land use class |
BC Railways |
Download from | Selected Potential Areas outside 100m buffer distance of
major BC Railway |
Lines (network) | Vector | Railway name and number |
Major Roads and Highways | Download from | Selected Potential Areas within 100m buffer distance of
major Roads and Highways |
Lines (network) | Vector | Road name and number |
Competition | Digitize |
Locating our new store
outside the 1000m buffer of competition |
Point |
Vector | None |