GeoGebra
GeoGebra
  • GIS Topics
  • 2020/7/29
  • 2020/8/5
  • 2020/8/12
  • 2020/8/19
  • 2020/8/26

GIS Topics

Author:
Bret Mulvey
Collection of activities used in weekly GIS talks.
GIS Topics

Table of Contents

  • 2020/7/29

    • Coordinates
    • Geographic Coordinate System
    • Geocentric Coordinate System
    • Projected Coordinate System
    • Latitudes
    • Ellipsoids
    • Geoid
    • Local vs Global Datum
  • 2020/8/5

    • Developable Surfaces
    • Cylinder Unwrapping
    • Central Cylindrical Projection
    • Cylindrical Equal-area Projection
    • Equirectangular Projection
    • Mercator Projection
    • Universal Transverse Mercator
    • Azimuthal Projections
    • Conic Projections
  • 2020/8/12

    • Point
    • LineString
    • Effect of CRS on Shapes
    • Polygon
    • Multi-geometry
    • Z and M Coordinates
    • Simple vs Non-simple
    • Geometry Collection
    • Comparison Operations
    • Operations Producing New Geometry
    • Arrangement
    • Limitations of Common Implementations
  • 2020/8/19

    • Rasters
    • Raster Formats
    • Band Interleaving
    • No-Data Values
    • Raster Coordinates
    • Half-Pixel Shift
    • Hexagonal Lattice
    • Bilinear Interpolation
    • Interpolation Space
    • DEM Bilinear Interpolation
  • 2020/8/26

    • Map Scale
    • Small Scale vs Large Scale
    • Scale Distortion
    • Levels of Detail
    • Raster LODs
    • LineString Simplification
    • Merging and Aggregation
    • Filtering/Selection/Typification
    • Tile XYZ <-> Quad Key
Next
Coordinates

New Resources

  • Bibi Khanum mosque - S-wheel pattern - ks
  • Gur Emir minarets - ks
  • Gur Emir complex - mu
  • Bibi Khanum entrance gate - verticale stroken - ks
  • interior - squares with kufic writing

Discover Resources

  • Unit 11 Sketch
  • Differentiating exponentials
  • תרגול בסיסי בפונקציה הקווית
  • ส่วนโค้ง
  • Lenses

Discover Topics

  • Curve Sketching
  • Quadratic Functions
  • Scalene Triangles
  • Vectors 3D (Three-Dimensional)
  • Rational Numbers

GeoGebra

  • About
  • Partners
  • GeoGebra on Tests
  • News Feed
  • App Downloads

Apps

  • Calculator Suite
  • Graphing Calculator
  • 3D Calculator
  • CAS Calculator
  • Scientific Calculator

Resources

  • Classroom Resources
  • Learn GeoGebra
  • Classroom
  • Geometry
  • Notes
  • Terms of Service Privacy License
  • Facebook Twitter YouTube