complex_example_results.py

"""
This script shows how load results of a prior calcualtion and how to analyze them.
"""

import flixopt as fx

if __name__ == '__main__':
    fx.CONFIG.exploring()

    # --- Load Results ---
    try:
        results = fx.results.Results.from_file('results', 'complex example')
    except FileNotFoundError as e:
        raise FileNotFoundError(
            f"Results file not found in the specified directory ('results'). "
            f"Please ensure that the file is generated by running 'complex_example.py'. "
            f'Original error: {e}'
        ) from e

    # --- Basic overview ---
    results.plot_network()
    results['Fernwärme'].plot_node_balance()

    # --- Detailed Plots ---
    # In depth plot for individual flow rates ('__' is used as the delimiter between Component and Flow
    results.plot_heatmap('Wärmelast(Q_th_Last)|flow_rate')
    for bus in results.buses.values():
        bus.plot_node_balance_pie(show=False, save=f'results/{bus.label}--pie.html')
        bus.plot_node_balance(show=False, save=f'results/{bus.label}--balance.html')

    # --- Plotting internal variables manually ---
    results.plot_heatmap('BHKW2(Q_th)|on')
    results.plot_heatmap('Kessel(Q_th)|on')

    # Dataframes from results:
    fw_bus = results['Fernwärme'].node_balance().to_dataframe()
    all = results.solution.to_dataframe()