.shift(freq="-30T") -> .shift(freq="-30min")

Author: echedey-ls

docs/examples/agrivoltaics/plot_diffuse_PAR_Spitters_relationship.py

@@ -57,7 +57,7 @@
 
 solar_position = pvlib.solarposition.get_solarposition(
     # TMY timestamp is at end of hour, so shift to center of interval
-    tmy.index.shift(freq="-30T"),
+    tmy.index.shift(freq="-30min"),
     latitude=metadata["latitude"],
     longitude=metadata["longitude"],
     altitude=metadata["altitude"],

docs/examples/irradiance-decomposition/plot_diffuse_fraction.py

@@ -35,7 +35,7 @@
 # NOTE: TMY3 files timestamps indicate the end of the hour, so shift indices
 # back 30-minutes to calculate solar position at center of the interval
 solpos = get_solarposition(
-    greensboro.index.shift(freq="-30T"), latitude=metadata['latitude'],
+    greensboro.index.shift(freq="-30min"), latitude=metadata['latitude'],
     longitude=metadata['longitude'], altitude=metadata['altitude'],
     pressure=greensboro.pressure*100,  # convert from millibar to Pa
     temperature=greensboro.temp_air)