new features - dark/light mode and option to show window

- added "-d" to choose between dark/light mode
- added "-s" to turn on a preview window for the graph

presentmon-graph.py

@@ -15,13 +15,33 @@
 parser.add_argument("-o", "--Output", help = "Output File Path (.png). Default generated by log.")
 parser.add_argument("-t", "--Title", help = "Graph title shown at the top of generated image.")
 parser.add_argument("-b", "--Bins", help = "How many bins should be used for histograms. Default 20", default=20, type=int)
+parser.add_argument("-d", "--Theme", help = "Switch between light and dark mode. Default 'dark'", choices=['dark', 'light'], default="dark")
+parser.add_argument("-s", "--ShowWindow", help = "Enable a window whichs shows the generated graph on screen.", action='store_true')
 args = parser.parse_args()
 
 if args.Input:
     inputFilename = args.Input
 
 n_bins = args.Bins
 
+# Colors
+color = {}
+
+if args.Theme and args.Theme == "light":
+    # light colors
+    color['background'] = '#FFF'
+    color['backgroundLegend'] = '#FFF'
+    color['text'] = '#000'
+    color['lines'] = '#000'
+    color['lightplot'] = '#000'
+else:
+    # dark colors
+    color['background'] = '#0d1324'
+    color['backgroundLegend'] = '#252e47'
+    color['text'] = '#dbebf7'
+    color['lines'] = '#89b8ef'
+    color['lightplot'] = '#c3d4e2'
+
 
 def main():
     print("loading input file...")
@@ -43,16 +63,28 @@ def main():
     print("generating graphs...")
     fig = plt.figure(tight_layout=True)
 
+    fig.patch.set_facecolor(color["background"])
+
+
 
     fig.set_size_inches(420/25.4, 320/25.4)
 
+    # Set colors
+    plt.rcParams['axes.facecolor'] = color['background']
+    plt.rcParams['text.color'] = color['text']
+    plt.rcParams['axes.labelcolor'] = color['text']
+    plt.rcParams['xtick.color'] = color['lines']
+    plt.rcParams['ytick.color'] = color['lines']
+    plt.rcParams['lines.color'] = color['lines']
+    plt.rcParams['axes.edgecolor'] = color['lines']
+    plt.rcParams['legend.facecolor'] = color['backgroundLegend']
+
+    # Set title
     if args.Title:
         fig.suptitle(args.Title)
     else:
         fig.suptitle("PresentMon - "+applicationName+" - PID:"+str(processId), fontsize=16)
 
-
-
     fig.canvas.manager.set_window_title('PresentMon - Results')
 
     gs = fig.add_gridspec(5,2, height_ratios=[1.5, 1, 1, 0.5, 0.5])
@@ -84,13 +116,6 @@ def main():
     axsCPUBusyHistogram.hist(logs["GPUBusy"], bins=n_bins, rwidth=0.9, label="GPUBusy", alpha=0.75, log=True)
     axsCPUBusyHistogram.legend(loc='upper right')
 
-    # axsGPUBusyHistogram = fig.add_subplot(gs[2, 0])
-    # axsGPUBusyHistogram.set_title("GPUBusy Histogram")
-    # axsGPUBusyHistogram.set_xlabel("ms")
-    # axsGPUBusyHistogram.set_ylabel("frames")
-    # axsGPUBusyHistogram.hist(logs["GPUBusy"], bins=n_bins, rwidth=0.9)
-    # axsGPUBusyHistogram.sharex(axsCPUBusyHistogram)
-
     axsFrametimeHistogram = fig.add_subplot(gs[1, 1])
     axsFrametimeHistogram.set_title("FrameTime Histogram")
     axsFrametimeHistogram.set_xlabel("ms")
@@ -101,16 +126,16 @@ def main():
     axsClickToPhoton.set_title("Click-to-Photon Latency")
     axsClickToPhoton.set_xlabel("frames")
     axsClickToPhoton.set_ylabel("ms")
-    axsClickToPhoton.plot(logs["ClickToPhotonLatency"], "+")
+    axsClickToPhoton.plot(logs["ClickToPhotonLatency"], "+", color=color['lightplot'])
 
-    axsClickToPhoton = fig.add_subplot(gs[3, :])
-    axsClickToPhoton.set_title("GPUPower/GPUTemperature")
-    axsClickToPhoton.set_xlabel("frames")
-    axsClickToPhoton.set_ylabel("Watt")
-    axsClickToPhoton.plot(logs["GPUPower"], linewidth=1, color="orange", label="Power")
-    axsClickToPhoton.legend(loc='upper left')
+    axsGPUPower = fig.add_subplot(gs[3, :])
+    axsGPUPower.set_title("GPUPower/GPUTemperature")
+    axsGPUPower.set_xlabel("frames")
+    axsGPUPower.set_ylabel("Watt")
+    axsGPUPower.plot(logs["GPUPower"], linewidth=1, color="orange", label="Power")
+    axsGPUPower.legend(loc='upper left')
 
-    tempaxs = axsClickToPhoton.twinx()
+    tempaxs = axsGPUPower.twinx()
     tempaxs.set_ylabel("°C")
     tempaxs.plot(logs["GPUTemperature"], linewidth=1, color="red", label="Temperature")
     tempaxs.legend(loc='upper right')
@@ -122,20 +147,19 @@ def main():
     axsCpuUtilization.set_ylabel("%")
     axsCpuUtilization.plot(logs["CPUUtilization"], linewidth=1, label="CPU")
     axsCpuUtilization.plot(logs["GPUUtilization"], linewidth=1, label="GPU")
-    # axsCpuUtilization.legend(loc='upper center', bbox_to_anchor=(1, 2))
     axsCpuUtilization.legend(loc='upper right')
 
-    # add some basic data
-    # fig.figte
 
     print("saving graphs...")
     plt.savefig(outputFilename)
-
-    # plt.show()
-
-    # print(logs.columns)
+
     print("All Done!")
 
+    # Show windows if enabled
+    if args.ShowWindow:
+        plt.show()
+
+
 
 def movingaverage(interval, window_size):
     window = np.ones(int(window_size))/float(window_size)