Miscellaneous graphs and statistics

Statistics

GateKeeper / new members - Mostly statistics from Gatekeeper; how often the Hackspace door is opened by RFID, how often the doorbell is rang and the number of new members per month.
Member Usage - The number of members using the space over various time periods based on RFID card usage.
Laser cutter usage - how much the Laser cutter is used and how many members are inducted each month
Vending machine sales - List of all products that have been sold at some point in time in the Vending machine, along with the number of (RFID only) sales
Current vending machines products - List of products currently stocked in the vending machine
RFID purchases and payments - Summary of amount spent on Vending machine / Snackspace purchases, and payments made using the NoteAcceptor.
Member's Boxes - All members are entitled to a member's box in the storage room, but we have limited space. See how much room we have left.
Zone Occupants - How many members are in what area of the space.

Temperature - Temperature graphs (using cacti) for the comfy area, studio, workshop, blue room and snackspace fridge.
Temperature2 - As above, but with less history, using emoncms, and with the addition of a light level graph for the workshop.
Network devices - Number of network devices connected to the hackspace network, with fixed devices, e.g. Collective, printers, etc. excluded.
Light Graphs - Workshop light level graph
Electricity usage - How many kW hours we use between meter readings.