Triangular Irregular Network (TIN)

Triangular Irregular Network (TIN) polygon elevation data. This TIN was derived from a 2023 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

Datum:

  • Horizontal: NAD83 (CSRS) / MTM zone 10 (EPSG:2952)

  • Vertical: CGVD2013

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Dataset Category Document
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Collection Method
Excerpt Triangular Irregular Network (TIN) polygon elevation data. The data includes above ground features that are compatible with the creation of a digital surface model (DSM).
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Owner Division Information & Technology
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Owner Email gcc@toronto.ca
የጸሃፊው ኢሜይል gcc@toronto.ca
የተቆጣጣሪው ኢሜይል gcc@toronto.ca
ጸሃፊ(ደራሲ) gcc@toronto.ca
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Topics
  • Locations and mapping
  • Development and infrastructure
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መጨረሻ የተሻሻለው 2024-09-04 19:27:22
Is Retired? False
Date Published 2019-07-23 18:08:43.987356