anchor.diff:  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
  
positive.code: demand,Eaux_MWhyr,MWh/yr,Electricity consumption due to auxiliary equipment,yellow
  demand,E_cdata_MWhyr,MWh/yr,Electricity consumption due to data center cooling,yellow_light
  demand,E_cre_MWhyr,MWh/yr,Electricity consumption due to refrigeration,yellow_lighter
  
  solar radiation,windows_east,,Radiation in windows in the east facade,blue
  solar radiation,windows_west,,Radiation in windows in the west facade,grey
  solar radiation,windows_south,,Radiation in windows in the south facade,green
  
negative.code: Activation curve,E_total_req_W,W,Electricity required by the district energy system,black
  Activation curve,E_total_to_grid_W_negative,W,Electricity sold to the grid,grey
  Activation curve,NG_used_CCGT_W,W,Natural Gas import to run CCGT plant,grey
  ,,,,
  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
  