| cluster | Generate template for clustering, counting and plotting... |
| count_colors | Count colors based on proximity to centers |
| display_jpeg | Display JPEG in graphics device |
| equal_margins | Set equal ggplot2 margins |
| get_img | Get Street View image from Google Street View API |
| get_route | Get route from Google Directions API |
| maps_api_key | Get Google Maps API Key |
| pal | Plot a palette of colors |
| pipe | Pipe operator |
| read_pixels | Read pixels from JPEG |
| route | Generate template for getting coordinates for route |
| sample_pixels | Sample pixels from a JPEG file |
| setup | Setup directory and file for generating a route |
| streetview | Generate template for getting street view images |
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