illitech

Writing

• September 22, 2021

  Heatmap Prototype

  A small SVG heat map driven by HVAC temperature sensor data — an excuse to try SVG.js, Vue, spatial interpolation, and a hand-rolled point-in-polygon routine.

Experiments

• Thermal comfort map  energy.fillingim.net

  The heatmap prototype, grown up: live air temperature interpolated across the floorplan from a sensor network, plus the comfort models behind an HVAC setpoint.