added power plot

Analysis_Tools/programs/ems_plot_util_nb.py

@@ -292,6 +292,7 @@ def plot_OIL(df):
     if SAVEPLOTS: savefig(SAVEPATH+FLIGHTDATE+"/"+FLIGHTDATE+"_OIL.png")
 
 """
+COMPARE OLD 2AXIS commented out, with NEW 2AXIS below...
 def plot_BAT(df):
     # VBAT, IBAT
     fig, ax = plt.subplots()
@@ -404,21 +405,24 @@ def plot_FUEL(df):
 
 
 def plot_PWR(df): 
+    # see plot_BAT...
     # MP, RPM
-    fig, ax = plt.subplots()
-    df.plot(ax=ax, y="MP", xlim=(sv+50,len(df)), color='b')
-    ax.set_ylabel('PSI')
-    ax.legend(loc='lower center')
-    ax2=ax.twinx()
-    df.plot(ax=ax2, y="RPM", xlim=(sv+50,len(df)), color='g')
-    ax2.set_ylabel("rpm")
-    ax2.legend(loc='lower right')
+    fig,axs = plt.subplots(nrows=2, ncols=1, sharex=True)
+    df.plot(ax=axs[0], y="MP", xlim=(sv+50,len(df)), color='b')
+    axs[0].set_ylabel('PSI')
+    #axs[0].legend(loc='lower center')
+    #ax2=axs.twinx()
+    df.plot(ax=axs[1], y="RPM", xlim=(sv+50,len(df)), color='g')
+    axs[1].set_ylabel("rpm")
+    #axs[1].legend(loc='lower right')
     ax=plt.gca()
-    tick_labels=ax.xaxis.major.formatter.seq
-    ax.xaxis.major.formatter.seq = [label.split()[-1] if label else "" for label in tick_labels]
+    ax.xaxis.set_major_formatter(x_format(df))
     plt.xticks(rotation=30)
-    plt.xlabel("Time (MM:SS)")
-    plt.title(FLIGHTDATE)
+    if df.index[-1] > pd.Timedelta("01:00:00"):
+        plt.xlabel("Elapsed Time (HH:MM:SS)")
+    else:
+        plt.xlabel("Elapsed Time (MM:SS)")
+    axs[0].set_title(FLIGHTDATE)
     if SAVEPLOTS: savefig(SAVEPATH+FLIGHTDATE+"/"+FLIGHTDATE+"_PWR.png")
     
 

Analysis_Tools/template_ems.ipynb

@@ -26,6 +26,16 @@
     "sys.path.append('../../../programs')"
    ]
   },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# import importlib\n",
+    "# importlib.reload(ems_plot_util_nb)"
+   ]
+  },
   {
    "cell_type": "code",
    "execution_count": null,
@@ -278,6 +288,15 @@
     "plt.grid()"
    ]
   },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "emsU.plot_PWR(d)"
+   ]
+  },
   {
    "cell_type": "code",
    "execution_count": null,
@@ -346,7 +365,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.7.10"
+   "version": "3.10.11"
   }
  },
  "nbformat": 4,

Analysis_Tools/template_ems.py

@@ -6,7 +6,7 @@
 #       extension: .py
 #       format_name: light
 #       format_version: '1.5'
-#       jupytext_version: 1.14.1
+#       jupytext_version: 1.14.6
 #   kernelspec:
 #     display_name: Python 3 (ipykernel)
 #     language: python
@@ -22,6 +22,11 @@
 import sys
 sys.path.append('../../../programs')
 
+# +
+# import importlib
+# importlib.reload(ems_plot_util_nb)
+# -
+
 from pathlib import Path
 
 # +
@@ -102,6 +107,8 @@ plt.grid()
 emsU.plot_CHTdt(d)
 plt.grid()
 
+emsU.plot_PWR(d)
+
 print("flight time")
 print(d.index[-1])