GetHeatmapCoords: Get the heatmap coordinates for certain events in the database
Description
This function will take in a team_id and a list of game_ids, and a list of
events to looks for, and resturn a list of x, y coordinates, transformed to
be attacking zone on the left of the rink, and defending zone on the right of the rink.
Some anomalies due to how the NHL tracks positions
Usage
GetHeatmapCoords(team_id, gids, events_list)
Arguments
team_id
Int, id of the team to transfrom for
gids
Int, list of game ids to check for events
events_list
Character, string of events to select from the database
Note that events must be quoted in single quotes inside the string
Value
List, containing all x, y pairs for events and additional metadata