Topics Covered
- Understand how projections are expressed in a coordinate reference system (CRS)
- Be able to efficiently change from one projection to another
- Create shape centers (mean center and centroid) for polygons
- Construct Thiessen polygons for a point layer
- Compute a minimum spanning tree based on the max-min distance between points
- Operate on more than one layer
- Dissolve areal units and compute aggregate values
- Compute aggregate values based on a common indicator in a table
- Implement a spatial join to carry out point in polygon operations
- Visualize the common link between two layers
GeoDa Functions
- File > Save As
- Map > Shape Centers
- Map > Thiessen Polygons
- Map > Minimum Spanning Tree
- Map > Add Map Layer
- Map > Map Layer Settings
- Tools > Dissolve
- Table > Aggregate
- Tools > Spatial Join
- Map Layer Settings > Set Highlight Association
- Map Layer Settings > Change Associate Line Color