plot_electricity_prices: fix header spec

scripts/plot_validation_cross_border_flows.py

@@ -0,0 +1,57 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+# SPDX-FileCopyrightText: : 2017-2023 The PyPSA-Eur Authors
+#
+# SPDX-License-Identifier: MIT
+
+import matplotlib.pyplot as plt
+import pandas as pd
+import pypsa
+import seaborn as sns
+from _helpers import configure_logging
+from pypsa.statistics import get_bus_and_carrier
+
+sns.set_theme("paper", style="whitegrid")
+
+if __name__ == "__main__":
+    if "snakemake" not in globals():
+        from _helpers import mock_snakemake
+
+        snakemake = mock_snakemake(
+            "plot_electricity_prices",
+            simpl="",
+            opts="Ept-12h",
+            clusters="37",
+            ll="v1.0",
+        )
+    configure_logging(snakemake)
+
+    n = pypsa.Network(snakemake.input.network)
+    n.loads.carrier = "load"
+
+    historic = pd.read_csv(
+        snakemake.input.cross_border_flows,
+        index_col=0,
+        header=0,
+        parse_dates=True,
+    )
+
+    if len(historic.index) > len(n.snapshots):
+        historic = historic.resample(n.snapshots.inferred_freq).mean().loc[n.snapshots]
+
+    # optimized = n.buses_t.marginal_price.groupby(n.buses.country, axis=1).mean()
+
+    # data = pd.concat([historic, optimized], keys=["Historic", "Optimized"], axis=1)
+    # data.columns.names = ["Kind", "Country"]
+
+    # # %% total production per carrier
+    # fig, ax = plt.subplots(figsize=(6, 6))
+
+    # df = data.mean().unstack().T
+    # df.plot.barh(ax=ax, xlabel="Electricity Price [€/MWh]", ylabel="")
+    # ax.grid(axis="y")
+    # fig.savefig(snakemake.output.price_bar, bbox_inches="tight")
+
+    # touch file
+    with open(snakemake.output.plots_touch, "a"):
+        pass

scripts/plot_validation_electricity_prices.py

@@ -32,7 +32,7 @@ if __name__ == "__main__":
     historic = pd.read_csv(
         snakemake.input.electricity_prices,
         index_col=0,
-        header=[0, 1],
+        header=0,
         parse_dates=True,
     )