Description
Canada Base Map (30M-50K)
The Atlas of Canada Base Maps provide coverage of the entire Canadian landmass. Data elements are feature coded and structurally clean. Base map components are available in five scales and a number of data exchange formats. The 1:2 million and 1:7.5 million scales are the primary bases for all Atlas products. The 1:30 million scale data have been generalized from the two larger scales. The data set covers: drainage (coastlines, rivers, lakes), boundaries (federal, provincial, district, dividing lines), transportation (primary and secondary highways, selected ferry routes, rail networks), populated places, national parks. Atlas information is two-dimensional layered vector data.
Originator
Canada Open Data
Use Cases
Source(s)
Description | Source | Format | Date | Update Frequency | Metadata | Cost | Link | Remarks |
---|---|---|---|---|---|---|---|---|
Canada Base Map | ESRI REST | 2016 | Continual | Free | ||||
Base Map 30M | E00 | 1998 | As needed | Free | http download | |||
Base Map 7.5M | E00 | 1998 | As Needed | Free | http download | |||
Base Map 2M | E00 | 2017 | As Needed | Free | http download | |||
Base Map 1M | SHP | 2014 | As Needed | XML-Rivers | Free | Rivers | ftp download | |
Base Map 250K | SHP | 2002 | As Needed | Free | ftp download | |||
Base Map 50K | SHP | 2002 | As Needed | Free | ftp download |
Remarks
The most appropriate dataset to use for EGIS would be ESRI REST or WMS web service as it does not require periodic updates.
Process for EGIS integration
WMS and REST Web Service:
WMS Web Service can be integrated directly into EGIS.
SHP File:
SHP file can be integrated directly into EGIS.
Process ROADSEG dataset only.
TC Smart Maps:
Not all GIS applications can consume KML file directly due to its unique data structures such as networklinks, folders, models etc.
Please contact Lawrence Chong, Digital Services Directorate for TC Smart Maps KML dataset and format translation.
TC Smart Maps KML link: \\tc.gc.ca\tcgis\GISData\Google Mashup\BaseMap\Canada Base Maps.kml
Customization:
Schema transformation: As required
Denormalization: Not required
Value coding: Not required
Attribute renaming: As required to improve readability
Attribute removal: It is highly recommended as some fields are unnecessary, this will also reduce file size and improve performance
Geoenrichment: Feature symbolization is recommended to improve visualization
Format translation: Not required
Language translation: French version available for most dataset
Update frequency: As identified