| /* |
| * 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. |
| */ |
| #ifndef WEBRTC_TOOLS_EVENT_LOG_VISUALIZER_PLOT_BASE_H_ |
| #define WEBRTC_TOOLS_EVENT_LOG_VISUALIZER_PLOT_BASE_H_ |
| |
| #include <memory> |
| #include <string> |
| #include <utility> |
| #include <vector> |
| |
| namespace webrtc { |
| namespace plotting { |
| |
| enum PlotStyle { LINE_GRAPH, BAR_GRAPH }; |
| |
| struct TimeSeriesPoint { |
| TimeSeriesPoint(float x, float y) : x(x), y(y) {} |
| float x; |
| float y; |
| }; |
| |
| struct TimeSeries { |
| TimeSeries() = default; |
| TimeSeries(TimeSeries&& other) |
| : label(std::move(other.label)), |
| style(other.style), |
| points(std::move(other.points)) {} |
| TimeSeries& operator=(TimeSeries&& other) { |
| label = std::move(other.label); |
| style = other.style; |
| points = std::move(other.points); |
| return *this; |
| } |
| |
| std::string label; |
| PlotStyle style; |
| std::vector<TimeSeriesPoint> points; |
| }; |
| |
| // This is basically a struct that represents of a general graph, with axes, |
| // title and one or more data series. We make it a class only to document that |
| // it also specifies an interface for the draw()ing objects. |
| class Plot { |
| public: |
| virtual ~Plot() {} |
| virtual void draw() = 0; |
| |
| float xaxis_min; |
| float xaxis_max; |
| std::string xaxis_label; |
| float yaxis_min; |
| float yaxis_max; |
| std::string yaxis_label; |
| std::vector<TimeSeries> series; |
| std::string title; |
| }; |
| |
| class PlotCollection { |
| public: |
| virtual ~PlotCollection() {} |
| virtual void draw() = 0; |
| virtual Plot* append_new_plot() = 0; |
| |
| protected: |
| std::vector<std::unique_ptr<Plot> > plots; |
| }; |
| |
| } // namespace plotting |
| } // namespace webrtc |
| |
| #endif // WEBRTC_TOOLS_EVENT_LOG_VISUALIZER_PLOT_BASE_H_ |