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How to simplify a group of polygons in ArcGIS?
For a group of adjacent polygons which share common edges, it applies to the total area of the group. The tool produces two output feature classes, a polygon feature class to store the simplified polygons and a point feature class to store points that represent any polygons that were collapsed to zero-area.
Which is the best way to simplify a polygon?
BEND_SIMPLIFY —Keeps the main shape of a polygon and removes extraneous bends in the boundary. The tolerance that determines the degree of simplification. A tolerance must be specified, and it must be greater than zero. You can choose a preferred unit; the default is the feature unit.
When to remove redundant vertices in a polygon?
It removes redundant vertices. Use this method for data compression or more coarser simplification, especially when the data is well-known. The angularity (sharp corners) of the resulting polygon will increase significantly as the tolerance increases, so the polygon may become less aesthetically pleasing.
When to remove polygons from output feature class?
Any polygons which are smaller than the minimum area after the simplification process is completed will be removed from the output feature class. For a group of adjacent polygons which share common edges, it applies to the total area of the group.
Where are collapsed zero area polygons stored in ArcGIS?
KEEP_COLLAPSED_POINTS —Specifies to keep the collapsed zero-area polygons as points. The endpoints of the collapsed polygon boundaries will be stored in a point feature class at the output feature class location, taking the name of the output feature class plus a suffix _Pnt.
How do you scale a polygon in ArcGIS?
You can use the Scale tool to scale parcels so that they fit together properly. The left image shows two selected polygons that should fit within the gap left by the adjacent polygons. The right shows the polygons after being scaled, so they are now the appropriate size.
How to get rid of polygons in ArcGIS?
Then use the tool Eliminate within ArcToolbox. In Input Layer add Feature Class or Shapefile, assign the output directory and check the Eliminating polygon by border, this step can be performed as often as necessary to meet our goal.
Is the output polygon feature class topologically correct?
The output polygon feature class is topologically correct. Any topological errors in the input data are flagged in the output polygon feature class. The output feature class includes two additional fields, InPoly_FID and SimPgnFlag, that contain the input feature IDs and topological errors or discrepancies of the input, respectively.
How to describe scale factor of a polygon?
Vocabulary Language: English ▼ Term Definition Congruent Congruent figures are identical in size, Proportion A proportion is an equation that shows t Scale Factor A scale factor is a ratio of the scale t sine The sine of an angle in a right triangle
What makes a polygon similar to another polygon?
Similar polygons have corresponding angles that are congruent, and corresponding sides that are proportional. These polygons are not similar: Think about similar polygons as enlarging or shrinking the same shape. The symbol is used to represent similarity.