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Visualize simulated BWE as a piecewise constant function.

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To facilitate this change, I replaced the graph style with one style
config for lines/interpolation and one style config for points.
The output functions were updated to make use of the new styles.

Bug: None
Change-Id: I42404a8ce274d6e433bcdd6aee4b15b640e78b40
Reviewed-on: https://webrtc-review.googlesource.com/22000
Reviewed-by: Niels Moller <nisse@webrtc.org>
Commit-Queue: Björn Terelius <terelius@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#20645}
This commit is contained in:
Bjorn Terelius
2017-11-10 16:21:34 +01:00
committed by Commit Bot
parent 13f35ec3d7
commit b577d5e4c3
4 changed files with 118 additions and 79 deletions
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38
rtc_tools/event_log_visualizer/plot_base.h
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@ -18,12 +18,16 @@
namespace webrtc {
namespace plotting {
enum PlotStyle {
LINE_GRAPH,
LINE_DOT_GRAPH,
BAR_GRAPH,
LINE_STEP_GRAPH,
DOT_GRAPH
enum class LineStyle {
kNone, // No line connecting the points. Used to create scatter plots.
kLine, // Straight line between consecutive points.
kStep, // Horizontal line until the next value. Used for state changes.
kBar // Vertical bars from the x-axis to the point.
};
enum class PointStyle {
kNone, // Don't draw the points.
kHighlight // Draw circles or dots to highlight the points.
};
struct TimeSeriesPoint {
@ -33,23 +37,31 @@ struct TimeSeriesPoint {
};
struct TimeSeries {
TimeSeries() = default;
TimeSeries(const char* label, PlotStyle style) : label(label), style(style) {}
TimeSeries(const std::string& label, PlotStyle style)
: label(label), style(style) {}
TimeSeries() = default; // TODO(terelius): Remove the default constructor.
TimeSeries(const char* label,
LineStyle line_style,
PointStyle point_style = PointStyle::kNone)
: label(label), line_style(line_style), point_style(point_style) {}
TimeSeries(const std::string& label,
LineStyle line_style,
PointStyle point_style = PointStyle::kNone)
: label(label), line_style(line_style), point_style(point_style) {}
TimeSeries(TimeSeries&& other)
: label(std::move(other.label)),
style(other.style),
line_style(other.line_style),
point_style(other.point_style),
points(std::move(other.points)) {}
TimeSeries& operator=(TimeSeries&& other) {
label = std::move(other.label);
style = other.style;
line_style = other.line_style;
point_style = other.point_style;
points = std::move(other.points);
return *this;
}
std::string label;
PlotStyle style;
LineStyle line_style = LineStyle::kLine;
PointStyle point_style = PointStyle::kNone;
std::vector<TimeSeriesPoint> points;
};