anchor.diff:  Requirements curve,Eal_req_W,W,End-use appliances electricity demand,green
   Requirements curve,Eaux_req_W,W,End-use auxiliary electricity demand,yellow
   
  -Requirements curve,E_hs_ww_req_district_scale_W,W,Electricity due to decentralized heating (buildings connected to district network),green
  -Requirements curve,E_hs_ww_req_building_scale_W,W,Electricity due to decentralized heating,yellow
  -
  -Requirements curve,E_cs_cre_cdata_req_district_scale_W,W,Electricity due to decentralized cooling (buildings connected to district network),green
  -Requirements curve,E_cs_cre_cdata_req_building_scale_W,W,Electricity due to decentralized cooling,yellow
  +Requirements curve,E_hs_ww_req_district_scale_W,W,Electricity due to heating of district-scale systems,green
  +Requirements curve,E_hs_ww_req_building_scale_W,W,Electricity due to heating of building-scale systems,yellow
  +
  +Requirements curve,E_cs_cre_cdata_req_district_scale_W,W,Electricity due to cooling of district-scale systems,green
  +Requirements curve,E_cs_cre_cdata_req_building_scale_W,W,Electricity due to cooling of building-scale systems,yellow
   
   demand,E_sys_kWh,kWh,End-use electricity demand,green
   demand,E_sys_MWhyr,MWh/yr,End-use electricity demand,green
  
positive.code: Cost Analysis,Opex_Boiler_Total_USD,$USD(2015),Combined OPEX of base/back-up/and peak boilers,red_light
  Cost Analysis,Disconnected_costs_USD,$USD(2015),Disconnected costs,grey_light
  
  Cost Analysis,Capex_a_sys_building_scale_USD,$USD(2015)/yr,Annual CAPEX of decentralized energy systems,yellow_light
  Cost Analysis,Opex_a_sys_building_scale_USD,$USD(2015)/yr,Annual OPEX of decentralized energy systems,blue_light
  Cost Analysis,Capex_a_sys_district_scale_USD,$USD(2015)/yr,Annual CAPEX of central energy system,yellow
  Cost Analysis,Capex_total_sys_building_scale_USD,$USD(2015)/yr,total CAPEX of decentralized energy systems,yellow_light
  Cost Analysis,Capex_total_sys_district_scale_USD,$USD(2015)/yr,total CAPEX of central energy system,yellow
  Cost Analysis,Opex_a_sys_district_scale_USD,$USD(2015)/yr,Annual OPEX of central energy system,blue
  Cost Analysis,Capex_Decentralized_USD,$USD(2015),Annualized CAPEX of decentralized energy systems in buildings,red
  Cost Analysis,Opex_Decentralized_USD,$USD(2015),OPEX of decentralized energy systems in buildings,blue
  Cost Analysis,Capex_Centralized_MioUSD,Mio $USD(2015),Annualized CAPEX of district energy system,green
  Cost Analysis,Opex_Centralized_MioUSD,Mio $USD(2015),OPEX of district energy system,brown
  Cost Analysis,Capex_Centralized_USD,$USD(2015),Annualized CAPEX of district energy system,green
  Cost Analysis,Opex_Centralized_USD,$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,$USD(2015),Annualized CAPEX of BG boilers in decentralized buildings,red
  Cost Analysis,Disconnected_Capex_Boiler_NG_USD,$USD(2015),Annualized CAPEX of NG-boilers in decentralized buildings,blue
  Cost Analysis,Disconnected_Capex_GHP_USD,$USD(2015),Annualized CAPEX of geothermal heat-pumps in decentralized buildings,green
  Cost Analysis,Disconnected_Capex_FC_USD,$USD(2015),Annualized CAPEX of fuel cells in decentralized buildings,brown
  Cost Analysis,Disconnected_Opex_Boiler_BG_USD,$USD(2015),OPEX of BG-boiler in decentralized buildings,green
  Cost Analysis,Disconnected_Opex_Boiler_NG_USD,$USD(2015),OPEX of NG-boiler in decentralized buildings,red
  Cost Analysis,Disconnected_Opex_GHP_USD,$USD(2015),OPEX of ground-source heat-pump in decentralized buildings,brown
  Cost Analysis,Disconnected_Opex_FC_USD,$USD(2015),OPEX of fuel cells in decentralized buildings,blue
  Cost Analysis,Disconnected_Capex_Direct_Expansion_USD,$USD(2015),Annualized CAPEX of mini-split systems in decentralized buildings,red
  Cost Analysis,Disconnected_Capex_VCC_USD,$USD(2015),Annualized CAPEX of vapor compression chillers in decentralized buildings,blue
  Cost Analysis,Disconnected_Capex_single_effect_ACH_FP_USD,$USD(2015),Annualized CAPEX of single effect absorption chillers (FP) in decentralized buildings,green
  Cost Analysis,Disconnected_Capex_single_effect_ACH_ET_USD,$USD(2015),Annualized CAPEX of single effect absorption chillers (ET) in decentralized buildings,brown
  Cost Analysis,Disconnected_Opex_Direct_Expansion_USD,$USD(2015),OPEX of mini-split systems in decentralized buildings,green
  Cost Analysis,Disconnected_Opex_VCC_USD,$USD(2015),OPEX of vapor compression chillers in decentralized buildings,red
  Cost Analysis,Disconnected_Opex_single_effect_ACH_FP_USD,$USD(2015),OPEX of single effect absorption chillers (FP) in decentralized buildings,brown
  Cost Analysis,Disconnected_Opex_single_effect_ACH_ET_USD,$USD(2015),OPEX of single effect absorption chillers (ET) in decentralized buildings,blue
  Cost Analysis,Capex_a_PV_USD,$USD(2015),Annualized CAPEX of photo-voltaic installation,red_light
  Cost Analysis,Opex_var_PV_USD,$USD(2015),OPEX of photo-voltaic panels,blue
  Cost Analysis,Electricity_Costs_USD,$USD(2015),Operation costs GRID electricity supplied to all buildings,orange
  
negative.code: Cost Analysis,Network_costs_USD,$USD(2015),Annualized CAPEX of installing the district network,red_light
  Cost Analysis,Substation_costs_USD,$USD(2015),Annualized CAPEX of substations in the district network,blue
  
  Emissions and Primary Energy,GHG_sys_building_scale_tonCO2,ton CO2-eq/yr,Annual emissions of building-scale systems,grey
  Emissions and Primary Energy,GHG_sys_district_scale_tonCO2,ton CO2-eq/yr,Annual emissions of district-scale system,black
  Emissions and Primary Energy,PEN_sys_building_scale_MJoil,MJ oil-eq/yr,Annual primary energy of building-scale systems,red_light
  Emissions and Primary Energy,PEN_sys_district_scale_MJoil,MJ oil-eq/yr,Annual primary energy of district-scale system,red
  
  Emissions and Primary Energy,GHG_sys_embodied_tonCO2,ton CO2-eq/yr,Annual building Embodied Emissions,grey_light
  Emissions and Primary Energy,O_ghg_ton,ton CO2-eq/yr,Energy system operation,grey
  