Convenience functions to set axis properties in visualization tool.

webrtc/tools/event_log_visualizer/plot_python.cc

Index: webrtc/tools/event_log_visualizer/plot_python.cc
diff --git a/webrtc/tools/event_log_visualizer/plot_python.cc b/webrtc/tools/event_log_visualizer/plot_python.cc
index 211d33679cb24b737078be8bda47e1c362d069db..d4583444efbb786ab69742ea1543e30ae6d8454c 100644
--- a/webrtc/tools/event_log_visualizer/plot_python.cc
+++ b/webrtc/tools/event_log_visualizer/plot_python.cc
@@ -11,6 +11,7 @@
 #include "webrtc/tools/event_log_visualizer/plot_python.h"
 
 #include <stdio.h>
+
 #include <memory>
 
 namespace webrtc {
@@ -20,62 +21,62 @@ PythonPlot::PythonPlot() {}
 
 PythonPlot::~PythonPlot() {}
 
-void PythonPlot::draw() {
+void PythonPlot::Draw() {
   // Write python commands to stdout. Intended program usage is
   // ./event_log_visualizer event_log160330.dump | python
 
-  if (!series.empty()) {
-    printf("color_count = %zu\n", series.size());
+  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.size(); i++) {
+    for (size_t i = 0; i < series_list_.size(); i++) {
       // List x coordinates
       printf("x%zu = [", i);
-      if (series[i].points.size() > 0)
-        printf("%G", series[i].points[0].x);
-      for (size_t j = 1; j < series[i].points.size(); j++)
-        printf(", %G", series[i].points[j].x);
+      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);
-      if (series[i].points.size() > 0)
-        printf("%G", series[i].points[0].y);
-      for (size_t j = 1; j < series[i].points.size(); j++)
-        printf(", %G", series[i].points[j].y);
+      if (series_list_[i].points.size() > 0)
+        printf("%G", series_list_[i].points[0].y);
+      for (size_t j = 1; j < series_list_[i].points.size(); j++)
+        printf(", %G", series_list_[i].points[j].y);
       printf("]\n");
 
-      if (series[i].style == BAR_GRAPH) {
+      if (series_list_[i].style == BAR_GRAPH) {
         // There is a plt.bar function that draws bar plots,
         // but it is *way* too slow to be useful.
         printf(
             "plt.vlines(x%zu, map(lambda t: min(t,0), y%zu), map(lambda t: "
             "max(t,0), y%zu), color=rgb_colors[%zu], "
             "label=\'%s\')\n",
-            i, i, i, i, series[i].label.c_str());
-      } else if (series[i].style == LINE_GRAPH) {
+            i, i, i, i, series_list_[i].label.c_str());
+      } else if (series_list_[i].style == LINE_GRAPH) {
         printf("plt.plot(x%zu, y%zu, color=rgb_colors[%zu], label=\'%s\')\n", i,
-               i, i, series[i].label.c_str());
-      } else if (series[i].style == LINE_DOT_GRAPH) {
+               i, i, series_list_[i].label.c_str());
+      } else if (series_list_[i].style == LINE_DOT_GRAPH) {
         printf(
             "plt.plot(x%zu, y%zu, color=rgb_colors[%zu], label=\'%s\', "
             "marker='.')\n",
-            i, i, i, series[i].label.c_str());
+            i, i, i, series_list_[i].label.c_str());
       } else {
         printf("raise Exception(\"Unknown graph type\")\n");
       }
     }
   }
 
-  printf("plt.xlim(%f, %f)\n", xaxis_min, xaxis_max);
-  printf("plt.ylim(%f, %f)\n", yaxis_min, yaxis_max);
-  printf("plt.xlabel(\'%s\')\n", xaxis_label.c_str());
-  printf("plt.ylabel(\'%s\')\n", yaxis_label.c_str());
-  printf("plt.title(\'%s\')\n", title.c_str());
-  if (!series.empty()) {
+  printf("plt.xlim(%f, %f)\n", xaxis_min_, xaxis_max_);
+  printf("plt.ylim(%f, %f)\n", yaxis_min_, yaxis_max_);
+  printf("plt.xlabel(\'%s\')\n", xaxis_label_.c_str());
+  printf("plt.ylabel(\'%s\')\n", yaxis_label_.c_str());
+  printf("plt.title(\'%s\')\n", title_.c_str());
+  if (!series_list_.empty()) {
     printf("plt.legend(loc=\'best\', fontsize=\'small\')\n");
   }
 }
@@ -84,19 +85,19 @@ PythonPlotCollection::PythonPlotCollection() {}
 
 PythonPlotCollection::~PythonPlotCollection() {}
 
-void PythonPlotCollection::draw() {
+void PythonPlotCollection::Draw() {
   printf("import matplotlib.pyplot as plt\n");
   printf("import colorsys\n");
-  for (size_t i = 0; i < plots.size(); i++) {
+  for (size_t i = 0; i < plots_.size(); i++) {
     printf("plt.figure(%zu)\n", i);
-    plots[i]->draw();
+    plots_[i]->Draw();
   }
   printf("plt.show()\n");
 }
 
-Plot* PythonPlotCollection::append_new_plot() {
+Plot* PythonPlotCollection::AppendNewPlot() {
   Plot* plot = new PythonPlot();
-  plots.push_back(std::unique_ptr<Plot>(plot));
+  plots_.push_back(std::unique_ptr<Plot>(plot));
   return plot;
 }