chicago_tree: Chicago Crime - Hierarchy
In treeSS: Tree-Spatial Scan Statistic for Cluster Detection
chicago_tree R Documentation
Chicago Crime - Hierarchy
Description
Hierarchical classification of crime incidents by type, description and
location group.
Usage
chicago_tree
Format
A data.frame with 2,841 rows and 2 columns:
- node_id
Character identifier of each node.
- parent_id
Character identifier of the parent node. NA
for the root.
Details
4-level tree: Root -> Crime Type -> Description -> Location Group.
2,486 leaf nodes. Leaf node IDs follow the pattern
"<TYPE> | <DESCRIPTION> | <LOCATION>".
Source
Constructed from the leaf-level codes in chicago_crimes.
See data-raw/ in the GitHub repository for the build script.
See Also
chicago_crimes
Examples
data(chicago_tree)
head(chicago_tree)
treeSS documentation built on May 16, 2026, 1:08 a.m.
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
| chicago_tree | R Documentation |
Chicago Crime - Hierarchy
Description
Hierarchical classification of crime incidents by type, description and location group.
Usage
chicago_tree
Format
A data.frame with 2,841 rows and 2 columns:
- node_id
Character identifier of each node.
- parent_id
Character identifier of the parent node.
NAfor the root.
Details
4-level tree: Root -> Crime Type -> Description -> Location Group.
2,486 leaf nodes. Leaf node IDs follow the pattern
"<TYPE> | <DESCRIPTION> | <LOCATION>".
Source
Constructed from the leaf-level codes in chicago_crimes.
See data-raw/ in the GitHub repository for the build script.
See Also
chicago_crimes
Examples
data(chicago_tree)
head(chicago_tree)
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
Embedding an R snippet on your website
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.