hgis-0.1.0.0: README.md
# HGIS (aichgis)
## About
This is a library and command-line tool for GIS.
Currently, it generates maps and computes perimters, areas, and compactness. You
can use it to look at your congressional district for evidence of
gerrymandering.
## Installation
hgis is best installed with [stack](https://haskellstack.org/). Try
```
stack install hgis
```
or
```
stack install hgis --flag hgis:-cairo
```
to install with bindings [cairo](https://cairographics.org/) library, which will
enable outputs as PNGs.
You can also clone this repository and type `stack build` if you want to start hacking.
## Usage
### Command-line
From the command line, type
```
hgis map --output OUTPUT.svg FILE.shp
```
to read a shapefile and write an svg.
You can use e.g.
```
hgis map --output OUTPUT.svg --projection bonne FILE.shp
```
to force the use of the Bonne projection.
### Library
## Documentation
### Haddock
Haddock documentation can be accessed through hackage.