anchor.diff:  Cost Analysis,Opex_Decentralized,$USD(2015),OPEX of decentralized energy systems in buildings,blue
   Cost Analysis,Capex_Centralized,$USD(2015),Annualized CAPEX of district energy system,green
   Cost Analysis,Opex_Centralized,$USD(2015),OPEX of district energy system,brown
  -
  +,,,,
   Cost Analysis,Capex_Decentralized_m2,$USD(2015)/m2.yr,Annualized CAPEX of decentralized energy systems in buildings,red
   Cost Analysis,Opex_Decentralized_m2,$USD(2015)/m2.yr,OPEX of decentralized energy systems in buildings,blue
   Cost Analysis,Capex_Centralized_m2,$USD(2015)/m2.yr,Annualized CAPEX of district energy system,green
   Cost Analysis,Opex_Centralized_m2,$USD(2015)/m2.yr,OPEX of district energy system,brown
  -
  +,,,,
   Cost Analysis,Disconnected_Capex_Boiler_BG,$USD(2015),Annualized CAPEX of BG boilers in decentralized buildings,red
   Cost Analysis,Disconnected_Capex_Boiler_NG,$USD(2015),Annualized CAPEX of NG-boilers in decentralized buildings,blue
   Cost Analysis,Disconnected_Capex_GHP,$USD(2015),Annualized CAPEX of geothermal heat-pumps in decentralized buildings,green
  
positive.code: Installed capacities,Peak_boiler_NG_capacity_W,W,Peak NG-fired boiler,black
  Installed capacities,SC_ET_capacity_W SC_FP_capacity_W,W,Sollar collector ET,black
  Installed capacities,storage_cooling_capacity_W,W,thermal storage,blue_light
  
  Installed capacities,Disconnected_Boiler_BG_capacity_W,W,NG-fired boiler(building scale),black
  Installed capacities,Disconnected_Boiler_NG_capacity_W,W,NG-fired boiler(building scale),black
  Installed capacities,Disconnected_FC_capacity_W,W,Fuell cell(building scale),black
  
negative.code: Cost Analysis,Primary_Energy_GJ_per_yr,GJ/yr,Annual primary energy consumption.,red_light
  Cost Analysis,Network_costs,$USD(2015),Annualized CAPEX of installing the district network,red_light
  Cost Analysis,Substation_costs,$USD(2015),Annualized CAPEX of substations in the district network,blue
  ,,,,
  ,,,,
  Emissions and Primary Energy,E_ghg_ton,ton CO2-eq/yr,Building construction and decomissioning,black
  Emissions and Primary Energy,M_ghg_ton,ton CO2-eq/yr,Commuting,grey_light
  Emissions and Primary Energy,O_ghg_ton,ton CO2-eq/yr,Energy system operation,grey
  