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Comparing & Exporting Results

Once you have more than one run, you can compare them side by side in the Results screen, then export maps, charts and data for a report or paper.


Comparing runs

In Results, switch the toggle at the top from Single Run to Compare Scenarios.

Pick the runs you want from the run list. The filter box narrows the list by name. Every completed run is listed, whatever engine produced it, so you can compare a PyPSA run with a Calliope run.

The comparison has several views:

View What it shows
Summary A table of KPIs, one column per run, with the best value in each row highlighted
Maps Maps of each run next to each other, coloured by demand, unmet demand or the share of demand met
Capacity Installed capacity by technology for each run
Generation Generation by technology for each run
Costs Cost breakdown for each run
Parallel Parallel coordinates, one line per run. Drag along an axis to filter runs
Scatter Any two KPIs plotted against each other, one dot per run

With many runs selected, the Parallel and Scatter views stay readable after the table has become too wide.

The KPIs available in Summary, Parallel and Scatter include:

KPI Unit
System cost €
LCOE €/MWh
Cost per MW €/MW
Total capacity MW
Total generation MWh
Renewable share of generation %
Renewable share of capacity %
Average capacity factor %
Unmet demand MWh
Net imports MWh

Costs are shown with a € sign, but the actual unit is whatever currency your model's cost data uses.

Batches from Scenario Studio

Runs started together in Scenario Studio also have their own comparison, in the Results strip at the bottom of the studio. If the batch covered more than one model, it includes a model-by-variant matrix with shaded cells.


Exporting results

Open Export in the sidebar and switch the toggle at the top to Results.

  1. Under Select Run, choose the run to export.
  2. Click the items you want to include. Click again to leave them out. The panel shows how many are selected.
  3. Click the download button. TEMPO saves everything as one ZIP file named after the run.

What you can export

Data files (CSV):

Item File
Summary KPIs summary_kpis.csv
Capacities capacities.csv
Generation generation.csv
Costs by technology costs_by_tech.csv
Costs by location costs_by_location.csv
Demand by location demand_by_location.csv
Unmet demand by location unmet_demand.csv
Imports / exports imports_exports.csv
Dispatch time series dispatch.csv

Raw: the full result as returned by the engine, in full_result.json.

Charts (PNG): installed capacity by technology, capacity by location and technology, generation mix, energy flow (Sankey), capacity factor, system cost by technology, cost by location and technology, cost per MWh by technology, and dispatch.

Maps (SVG): capacity, generation, technology mix, transmission, demand, unmet demand, and demand met (%). You can preview each map in the panel before exporting it. SVG files open in Inkscape or Illustrator, so you can restyle them for publication.

By default the data files and the raw JSON are selected. Charts and maps have to be ticked.


Exporting the model

The Model side of the same toggle exports the model itself, not its results, for example as a Calliope ZIP. See Import & Export.