pkgcheck results - main

## Checks for [visor (v0.0.0.9000)](https://cityriverspaces.github.io/visor/)

git hash: [0eb04d7c](https://cityriverspaces.github.io/visor//tree/0eb04d7cc24c08513155d7abb888176ad4262ddd)

- :heavy_check_mark: Package name is available
- :heavy_multiplication_x: does not have a 'codemeta.json' file.
- :heavy_check_mark: has a 'contributing' file.
- :heavy_check_mark: uses 'roxygen2'.
- :heavy_check_mark: 'DESCRIPTION' has a URL field.
- :heavy_multiplication_x: 'DESCRIPTION' does not have a BugReports field.
- :heavy_check_mark: Package has at least one HTML vignette
- :heavy_multiplication_x: These functions do not have examples: [get_furthest_vertex, get_isovist, get_rays, get_viewpoints, process_rays].
- :heavy_multiplication_x: Package has no continuous integration checks.
- :heavy_multiplication_x: Package coverage is 26.5% (should be at least 75%).
- :heavy_check_mark: R CMD check found no errors.
- :heavy_check_mark: R CMD check found no warnings.

**Important:** All failing checks above must be addressed prior to proceeding

Package License: Apache License (>= 2)

Start with the failed pkgcheck items in the issue, then inspect DESCRIPTION and the listed functions: get_furthest_vertex, get_isovist, get_rays, get_viewpoints, and process_rays. Address the missing metadata, examples, continuous integration checks, and low coverage; done means all listed checks pass, including at least 75% coverage, while R CMD check remains clean.

Written by the indexing model from the issue text.