Merge pull request #587 from akrherz/231114

feat: add 30y trailing

htdocs/plotting/auto/scripts/p10.py

@@ -211,6 +211,13 @@ def plotter(fdict):
             f"{(s_r**2):.2f}"
         ),
     )
+    ax.plot(
+        years,
+        df["spring"].rolling(window=30).mean(),
+        color="purple",
+        lw=3,
+        label="30yr",
+    )
     ax.plot(
         years,
         years * f_slp + f_int,
@@ -222,13 +229,21 @@ def plotter(fdict):
             f"{(f_r**2):.2f}"
         ),
     )
+    ax.plot(
+        years,
+        df["fall"].rolling(window=30).mean(),
+        color="r",
+        lw=3,
+        label="30yr",
+    )
+
     ax.grid(True)
     title = PDICT.get(direction, "").replace(
         "Temperature", PDICT2.get(varname)
     )
     units = r"$^\circ$F" if not varname.startswith("snow") else "inch"
     ax.set_title(f"{ctx['_sname']}\n{title} {threshold}{units}")
-    ax.legend(ncol=2, fontsize=14, labelspacing=2)
+    ax.legend(ncol=4, fontsize=14, labelspacing=2)
     ax.set_yticks((1, 32, 60, 91, 121, 152, 182, 213, 244, 274, 305, 335))
     ax.set_yticklabels(calendar.month_abbr[1:])
     ax.set_ylim(min(spring) - 5, max(fall) + 30)