Built in charting facilities which allow users to plot AQUARIUS simulation results. Examples include reservoir storages, power generation by plant and load block, flow records etc. Facility employs Graphics Server (c) Version V routines for plotting the values of any combination of variables stored in the simulation output database. These can be displayed as lines, area graphs, or aggregated to form pie charts. Charts can be printed in high definition or the selected values displayed in tabular form or, if required, output as Comma Separated Value (CSV) files for spreadsheet input.