Add new step graph type to event log visualization tool. Currently used for bitrate estimate and accumulated packet count, but could in general be used for any metric that is piecewise constant.
BUG=None
Review-Url: https://codereview.webrtc.org/2653343004
Cr-Commit-Position: refs/heads/master@{#16399}
diff --git a/webrtc/tools/event_log_visualizer/plot_base.h b/webrtc/tools/event_log_visualizer/plot_base.h
index 5546271..e2bec2d 100644
--- a/webrtc/tools/event_log_visualizer/plot_base.h
+++ b/webrtc/tools/event_log_visualizer/plot_base.h
@@ -18,7 +18,7 @@
namespace webrtc {
namespace plotting {
-enum PlotStyle { LINE_GRAPH, LINE_DOT_GRAPH, BAR_GRAPH };
+enum PlotStyle { LINE_GRAPH, LINE_DOT_GRAPH, BAR_GRAPH, LINE_STEP_GRAPH };
struct TimeSeriesPoint {
TimeSeriesPoint(float x, float y) : x(x), y(y) {}