Fig. 8
From: Climate factors influencing effective use of geothermal resources in SE Poland: the Lublin trough
Time series—winter season 2005/6 (in Fig. 8 marked by dashed lines). Occasional values can be seen to reach 100% of nominal heat demand or exceed it, and respective demand peaks to mutate from case to case. X axis denotes consecutive hours of the dataset; Y axis marks cities. For each city the scale is from 0 to 1. Time series has been generated based on ANN model presented in earlier section