Event log visualizer TimeSeries is now created on the stack and then moved into the vector of serie…

webrtc/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 15 matching lines @@
   // ./event_log_visualizer event_log160330.dump | python
 
   if (!series_list_.empty()) {
     printf("color_count = %zu\n", series_list_.size());
     printf(
         "hls_colors = [(i*1.0/color_count, 0.25+i*0.5/color_count, 0.8) for i "
         "in range(color_count)]\n");
     printf("rgb_colors = [colorsys.hls_to_rgb(*hls) for hls in hls_colors]\n");
 
     for (size_t i = 0; i < series_list_.size(); i++) {
+      printf("\n# === Series: %s ===\n", series_list_[i].label.c_str());

[philipel, 2017/04/18 12:54:24]

Makes it easier to debug the generated python code when something fails.

       // List x coordinates
       printf("x%zu = [", i);
       if (series_list_[i].points.size() > 0)
         printf("%G", series_list_[i].points[0].x);
       for (size_t j = 1; j < series_list_[i].points.size(); j++)
         printf(", %G", series_list_[i].points[j].x);
       printf("]\n");
 
       // List y coordinates
       printf("y%zu = [", i);
@@ skipping 65 matching lines @@
 }
 
 Plot* PythonPlotCollection::AppendNewPlot() {
   Plot* plot = new PythonPlot();
   plots_.push_back(std::unique_ptr<Plot>(plot));
   return plot;
 }
 
 }  // namespace plotting
 }  // namespace webrtc