Merge pull request #79 from climate-resource/mid-yr-handling

Update western handling
climate-resource · Dec 3, 2024 · ab5313f · ab5313f
2 parents 17741f8 + 5a8faf3
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diff --git a/changelog/79.fix.md b/changelog/79.fix.md
@@ -0,0 +1 @@
+Fixed handling of Western data to account for the fact that the raw data is January-centred.
diff --git a/notebooks/008y_process-western-et-al-2024-data/0082_process-western-et-al-2024-data.py b/notebooks/008y_process-western-et-al-2024-data/0082_process-western-et-al-2024-data.py
@@ -81,6 +81,16 @@
 # %%
 clean = raw.rename({"Year": "year", **western_variable_normalisation_map}, axis="columns")
 clean = clean.set_index("year")
+clean
+
+# %%
+# Western data from this file is start of year, yet we want mid-year values, hence do the below
+tmp = ((clean.iloc[:-1, :].values + clean.iloc[1:, :].values) / 2.0).copy()
+clean = clean.iloc[:-1, :]
+clean.iloc[:, :] = tmp
+clean
+
+# %%
 clean.columns.name = "gas"
 clean = clean.stack().to_frame("value").reset_index()  # type: ignore
 clean["unit"] = assumed_unit
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1 @@
		Fixed handling of Western data to account for the fact that the raw data is January-centred.