Files
MoreTore/tools/cabana/chart/sparkline.h
T
Dean Lee 40caca7e24 cabana: paint sparkline in threads (#27925)
* multiple threading realtime sparkline

* delay visible

* remove msg_id

* cleanup
old-commit-hash: ed1f03dc41
2023-04-16 10:59:24 -07:00

25 lines
560 B
C++

#pragma once
#include <QPixmap>
#include <QPointF>
#include <vector>
#include "tools/cabana/dbc/dbcmanager.h"
class Sparkline {
public:
void update(const MessageId &msg_id, const cabana::Signal *sig, double last_msg_ts, int range, QSize size);
const QSize size() const { return pixmap.size() / pixmap.devicePixelRatio(); }
QPixmap pixmap;
double min_val = 0;
double max_val = 0;
double last_ts = 0;
int time_range = 0;
private:
void render(const QColor &color, QSize size);
std::vector<QPointF> values;
std::vector<QPointF> points;
};