Triangular Irregular Network (TIN)

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Description:
Triangular Irregular Network (TIN) polygon elevation data. This TIN was derived from a 2015 LiDAR-derived 2.5 metre resolution bare-earth elevation source data. **Attributes**
Avg\_Elev - Average Elevation of the polygon
Aspect - Directional measure of slope
Slope - Rate of change of elevation at a surface location in degrees
Ptg\_Slope - Percentage Slope - Rate of change of elevation at a surface location as a percentage
**Projection** + NAD83 (CSRS) / MTM zone 10 (EPSG:2952) **License Information** + Contains information licensed under the [Open Government Licence – Canada](https://open.canada.ca/en/open-government-licence-canada) and [Open Government Licence – Toronto](https://www.toronto.ca/city-government/data-research-maps/open-data/open-data-licence/)
Author(s):
gcc@toronto.ca

gcc@toronto.ca

Source Repository:
City of Toronto Open Data Portal
Publisher(s):
Information & Technology
Access:
Public
URL:
https://open.toronto.ca/dataset/4ab91af6-6b08-4318-aee0-87f163891e53
Publication date:
2019-07-23
Subjects:
Locations and mapping, Development and infrastructure
Keywords:
elevation data, triangular irregular network

Geospatial information

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Citation

APA Citation:
gcc@toronto.ca. (2019). Triangular Irregular Network (TIN) [Data set]. City of Toronto Open Data Portal. https://open.toronto.ca/dataset/4ab91af6-6b08-4318-aee0-87f163891e53
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