anchor.diff:  Activation curve,E_PeakBoiler_req_W,W,Auxiliary electricity for peak boiler,grey
   Activation curve,E_AddBoiler_req_W,W,Auxiliary electricity for back-up boiler,red
   Activation curve,E_aux_storage_solar_and_heat_recovery_req_W,W,Auxiliary electricity of thermal storage,green
  -Activation curve,E_total_req_W,W,Total electrical load required,black
  +Activation curve,E_total_req_W,W,Electriccity required by the district energy system,black
   
   Cost Analysis,Capex_a_ACH,$USD(2015),Annualized CAPEX of absorption chiller,red
   Cost Analysis,Capex_a_CCGT,$USD(2015),Annualized CAPEX of combined cycle gas turbine,orange
   Cost Analysis,Capex_a_CT,$USD(2015),Annualized CAPEX of cooling tower,blue
  -Cost Analysis,Capex_a_Tank,$USD(2015),Annualized CAPEX of storage tank,blue_light
  +Cost Analysis,Capex_a_Tank,$USD(2015),Annualized CAPEX of thermal storage,blue_light
   Cost Analysis,Capex_a_VCC,$USD(2015),Annualized CAPEX of vapor compression chiller,red_light
  -Cost Analysis,Capex_a_VCC_backup,$USD(2015),Annualized CAPEX of backup vapor compression chiller,orange_light
  -Cost Analysis,Capex_a_pump,$USD(2015),Annualized CAPEX of thermal network pump,grey
  +Cost Analysis,Capex_a_VCC_backup,$USD(2015),Annualized CAPEX of back-up vapor compression chiller,orange_light
  +Cost Analysis,Capex_a_pump,$USD(2015),Annualized CAPEX of thermal network pumps,grey
   Cost Analysis,Opex_var_ACH,$USD(2015),OPEX of absorption chiller,blue
  -Cost Analysis,Opex_var_CCGT,$USD(2015),OPEX combined cycle gas turbine,green
  +Cost Analysis,Opex_var_CCGT,$USD(2015),OPEX of combined cycle gas turbine,green
   Cost Analysis,Opex_var_CT,$USD(2015),OPEX of cooling tower,red
  -Cost Analysis,Opex_var_Lake,$USD(2015),Operating costs corresponding to lake,blue_light
  +Cost Analysis,Opex_var_Lake,$USD(2015),OPEX of free-cooling from lake,blue_light
   Cost Analysis,Opex_var_VCC,$USD(2015),OPEX of vapor compression chiller,brown_light
  -Cost Analysis,Opex_var_VCC_backup,$USD(2015),OPEX of backup vapor compression chiller,blue_light
  -Cost Analysis,Opex_var_pumps,$USD(2015),OPEX of thermal network pump,orange
  -Cost Analysis,Capex_Total,$USD(2015),Total CAPEX,orange
  +Cost Analysis,Opex_var_VCC_backup,$USD(2015),OPEX of back-up vapor compression chiller,blue_light
  +Cost Analysis,Opex_var_pumps,$USD(2015),OPEX of thermal network pumps,orange
  +Cost Analysis,Capex_Total,$USD(2015),Total annualized CAPEX,orange
   Cost Analysis,Opex_Total,$USD(2015),Total OPEX,blue
  -Cost Analysis,Capex_SC,$USD(2015),CAPEX of solar collector,blue
  -Cost Analysis,Capex_PVT,$USD(2015),CAPEX of photovoltaic-thermal,red
  -Cost Analysis,Capex_furnace,$USD(2015),CAPEX of CHP-furnace,orange
  -Cost Analysis,Capex_Boiler_Total,$USD(2015),CAPEX of boiler,blue_light
  -Cost Analysis,Capex_Lake,$USD(2015),CAPEX of lake,red_light
  -Cost Analysis,Capex_Sewage,$USD(2015),CAPEX of sewage heat-pump,orange_light
  -Cost Analysis,Capex_CHP,$USD(2015),CAPEX of combined heat and power plant,grey_light
  -Cost Analysis,Capex_pump,$USD(2015),CAPEX of thermal network pump,grey
  +Cost Analysis,Capex_SC,$USD(2015),Annualized CAPEX of solar collectors,blue
  +Cost Analysis,Capex_PVT,$USD(2015),Annualized CAPEX of photovoltaic-thermal,red
  +Cost Analysis,Capex_furnace,$USD(2015),Annualized CAPEX of CHP-furnace,orange
  +Cost Analysis,Capex_Boiler_Total,$USD(2015),Annualized CAPEX of boiler,blue_light
  +Cost Analysis,Capex_Lake,$USD(2015),Annualized CAPEX of free-cooling from the lake,red_light
  +Cost Analysis,Capex_Sewage,$USD(2015),Annualized CAPEX of sewage heat-pump,orange_light
  +Cost Analysis,Capex_CHP,$USD(2015),Annualized CAPEX of combined heat and power plant,grey_light
  +Cost Analysis,Capex_pump,$USD(2015),Annualized CAPEX of thermal network pumps,grey
   Cost Analysis,Opex_HP_Sewage,$USD(2015),OPEX of sewage heat-pump,blue
  -Cost Analysis,Opex_HP_Lake,$USD(2015),OPEX of lake,red
  -Cost Analysis,Opex_GHP,$USD(2015),OPEX of geothermal heat pump,orange
  +Cost Analysis,Opex_HP_Lake,$USD(2015),OPEX of lake-source heat-pump,red
  +Cost Analysis,Opex_GHP,$USD(2015),OPEX of ground-source heat-pump,orange
   Cost Analysis,Opex_CHP_Total,$USD(2015),OPEX of combined cycle heat pump,blue_light
   Cost Analysis,Opex_Furnace_Total,$USD(2015),OPEX of furnace,orange_light
  -Cost Analysis,Opex_Boiler_Total,$USD(2015),OPEX of boiler,red_light
  +Cost Analysis,Opex_Boiler_Total,$USD(2015),Combined OPEX of base, back-up, and peak boilers,red_light
   Cost Analysis,Disconnected_costs,$USD(2015),Disconnected costs,grey_light
  -Cost Analysis,Capex_Decentralized,$USD(2015),CAPEX in decentralized buildings,red
  -Cost Analysis,Opex_Decentralized,$USD(2015),OPEX in decentralized buildings,blue
  -Cost Analysis,Capex_Centralized,$USD(2015),CAPEX in district network,green
  -Cost Analysis,Opex_Centralized,$USD(2015),OPEN in district network,brown
  -Cost Analysis,Disconnected_Capex_Boiler_BG,$USD(2015),CAPEX of BG boilers in decentralized buildings,red
  -Cost Analysis,Disconnected_Capex_Boiler_NG,$USD(2015),CAPEX of NG-boilers in decentralized buildings,blue
  -Cost Analysis,Disconnected_Capex_GHP,$USD(2015),CAPEX of geothermal heat-pumps in decentralized buildings,green
  -Cost Analysis,Disconnected_Capex_FC,$USD(2015),CAPEX of fuel cells in decentralized buildings,brown
  +Cost Analysis,Capex_Decentralized,$USD(2015),Annualized CAPEX of decentralized energy systems in buildings,red
  +Cost Analysis,Opex_Decentralized,$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,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,$USD(2015),Annualized CAPEX of geothermal heat-pumps in decentralized buildings,green
  +Cost Analysis,Disconnected_Capex_FC,$USD(2015),Annualized CAPEX of fuel cells in decentralized buildings,brown
   Cost Analysis,Disconnected_Opex_Boiler_BG,$USD(2015),OPEX of BG-boiler in decentralized buildings,green
   Cost Analysis,Disconnected_Opex_Boiler_NG,$USD(2015),OPEX of NG-boiler in decentralized buildings,red
  -Cost Analysis,Disconnected_Opex_GHP,$USD(2015),OPEX of geothermal heat-pump in decentralized buildings,brown
  +Cost Analysis,Disconnected_Opex_GHP,$USD(2015),OPEX of ground-source heat-pump in decentralized buildings,brown
   Cost Analysis,Disconnected_Opex_FC,$USD(2015),OPEX of fuel cells in decentralized buildings,blue
  -Cost Analysis,Disconnected_Capex_Direct_Expansion,$USD(2015),CAPEX of mini-split systems in decentralized buildings,red
  -Cost Analysis,Disconnected_Capex_VCC,$USD(2015),CAPEX of vapor compression chillers in decentralized buildings,blue
  -Cost Analysis,Disconnected_Capex_single_effect_ACH_FP,$USD(2015),CAPEX of single effect absorption chillers in decentralized buildings,green
  -Cost Analysis,Disconnected_Capex_single_effect_ACH_ET,$USD(2015),CAPEX of double effect absorption chillers in decentralized buildings,brown
  +Cost Analysis,Disconnected_Capex_Direct_Expansion,$USD(2015),Annualized CAPEX of mini-split systems in decentralized buildings,red
  +Cost Analysis,Disconnected_Capex_VCC,$USD(2015),Annualized CAPEX of vapor compression chillers in decentralized buildings,blue
  +Cost Analysis,Disconnected_Capex_single_effect_ACH_FP,$USD(2015),Annualized CAPEX of single effect absorption chillers (FP) in decentralized buildings,green
  +Cost Analysis,Disconnected_Capex_single_effect_ACH_ET,$USD(2015),Annualized CAPEX of single effect absorption chillers (ET) in decentralized buildings,brown
   Cost Analysis,Disconnected_Opex_Direct_Expansion,$USD(2015),OPEX of mini-split systems in decentralized buildings,green
   Cost Analysis,Disconnected_Opex_VCC,$USD(2015),OPEX of vapor compression chillers in decentralized buildings,red
  -Cost Analysis,Disconnected_Opex_single_effect_ACH_FP,$USD(2015),OPEX of single effect absorption chillers in decentralized buildings,brown
  -Cost Analysis,Disconnected_Opex_single_effect_ACH_ET,$USD(2015),OPEX of double effect absorption chillers in decentralized buildings,blue
  -Cost Analysis,Electricity_Costs,$USD(2015),Costs corresponding to electricity consumption by buildings,orange
  +Cost Analysis,Disconnected_Opex_single_effect_ACH_FP,$USD(2015),OPEX of single effect absorption chillers (FP) in decentralized buildings,brown
  +Cost Analysis,Disconnected_Opex_single_effect_ACH_ET,$USD(2015),OPEX of single effect absorption chillers (ET) in decentralized buildings,blue
  +Cost Analysis,Electricity_Costs,$USD(2015),Operation costs GRID electricity supplied to all buildings,orange
   
   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
  
positive.code: Operation costs,PV_cost_yr,$USD(2015)/yr,Electricity supply from PV,green_light
  Operation costs,PV_cost_m2yr,$USD(2015)/yr,Electricity supply from PV,green_light
  
  Urban,COOLROOM,m2,Gross Floor Area of COOLROOM,red
  Urban,FOODSTORE,m2,Gross Floor Area of FOODSTORE (m2),orange
  Urban,GYM,m2,Gross Floor Area of GYM (m2),yellow
  Urban,HOSPITAL,m2,Gross Floor Area of HOSPITAL (m2),brown
  Urban,HOTEL,m2,Gross Floor Area of HOTEL (m2),green
  Urban,INDUSTRIAL,m2,Gross Floor Area of INDUSTRIAL (m2),blue
  Urban,LIBRARY,m2,Gross Floor Area of LIBRARY (m2),grey
  Urban,MULTI_RES,m2,Gross Floor Area of MULTI_RES (m2),purple
  Urban,OFFICE,m2,Gross Floor Area of OFFICE (m2),red
  Urban,PARKING,m2,Gross Floor Area of PARKING (m2),orange
  Urban,RESTAURANT,m2,Gross Floor Area of RESTAURANT (m2),yellow
  Urban,RETAIL,m2,Gross Floor Area of RETAIL (m2),brown
  Urban,SCHOOL,m2,Gross Floor Area of SCHOOL (m2),green
  Urban,SERVERROOM,m2,Gross Floor Area of SERVERROOM (m2),blue
  Urban,SINGLE_RES,m2,Gross Floor Area of SINGLE_RES (m2),grey
  Urban,SWIMMING,m2,Gross Floor Area of SWIMMING (m2),purple
  
negative.code: Activation curve,E_CHP_to_grid_W,W,CHP-CCGT generation exported,brown_light
  Activation curve,E_Furnace_to_grid_W,W,CHP-furnace generation exported,black
  Activation curve,E_from_grid_W,W,Electricity imports,red
  Activation curve,Electr_netw_total_W,W,Total electricity demand of buildings connected to district,blue_light
  Activation curve,E_HPSew_req_W,W,Electricity demand of sewage-source heat-pump,red_light
  Activation curve,E_HPLake_req_W,W,Electricity demand of lake-source heat-pump,purple_light
  Activation curve,E_GHP_req_W,W,Electricity demand of ground-source heat-pump,orange
  