Video/Screenshare loopback tool.

webrtc/rtc_tools/event_log_visualizer/plot_python.cc

 /*
  *  Copyright (c) 2016 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 73 matching lines @@
         printf(
             "plt.plot(x%zu, y%zu, color=rgb_colors[%zu], label=\'%s\', "
             "marker='o', ls=' ')\n",
             i, i, i, series_list_[i].label.c_str());
       } else {
         printf("raise Exception(\"Unknown graph type\")\n");
       }
     }
 
     // IntervalSeries
-    printf("interval_colors = ['#ff8e82','#5092fc','#c4ffc4']\n");
-    RTC_CHECK_LE(interval_list_.size(), 3);
+    printf("interval_colors = ['#ff8e82','#5092fc','#c4ffc4', '#555555']\n");
+    RTC_CHECK_LE(interval_list_.size(), 4);
     // To get the intervals to show up in the legend we have to created patches
     // for them.
     printf("legend_patches = []\n");
     for (size_t i = 0; i < interval_list_.size(); i++) {
       // List intervals
       printf("\n# === IntervalSeries: %s ===\n",
              interval_list_[i].label.c_str());
       printf("ival%zu = [", i);
       if (interval_list_[i].intervals.size() > 0) {
         printf("(%G, %G)", interval_list_[i].intervals[0].begin,
                interval_list_[i].intervals[0].end);
       }
       for (size_t j = 1; j < interval_list_[i].intervals.size(); j++) {
         printf(", (%G, %G)", interval_list_[i].intervals[j].begin,
                interval_list_[i].intervals[j].end);
       }
       printf("]\n");
 
       printf("for i in range(0, %zu):\n", interval_list_[i].intervals.size());
       if (interval_list_[i].orientation == IntervalSeries::kVertical) {
         printf(
             "  plt.axhspan(ival%zu[i][0], ival%zu[i][1], "
             "facecolor=interval_colors[%zu], "
             "alpha=0.3)\n",
             i, i, i);
       } else {
-        printf(
-            "  plt.axvspan(ival%zu[i][0], ival%zu[i][1], "
-            "facecolor=interval_colors[%zu], "
-            "alpha=0.3)\n",
-            i, i, i);
+        if (i < 3) {
+          printf(
+              "  plt.axvspan(ival%zu[i][0], ival%zu[i][1], "
+              "facecolor=interval_colors[%zu], "
+              "alpha=0.3)\n",
+              i, i, i);
+        } else {
+          printf(
+              "  plt.axvspan(ival%zu[i][0], ival%zu[i][1], "
+              "color=\"none\", "
+              "hatch = '/', "
+              "alpha=0.15)\n",
+              i, i);
+        }
       }
       printf(
           "legend_patches.append(mpatches.Patch(ec=\'black\', "
           "fc=interval_colors[%zu], label='%s'))\n",
           i, interval_list_[i].label.c_str());
     }
   }
 
   printf("plt.xlim(%f, %f)\n", xaxis_min_, xaxis_max_);
   printf("plt.ylim(%f, %f)\n", yaxis_min_, yaxis_max_);
@@ skipping 26 matching lines @@
 }
 
 Plot* PythonPlotCollection::AppendNewPlot() {
   Plot* plot = new PythonPlot();
   plots_.push_back(std::unique_ptr<Plot>(plot));
   return plot;
 }
 
 }  // namespace plotting
 }  // namespace webrtc