void ProfilePlotView::setProfile(Profile::Ptr profile)
{
m_pltDepth->clearGraphs();
m_pltDepth->clearItems();
m_cbxAuxKeys->clear();
m_cbxAuxKeys->setEnabled(false);
m_curProfile = profile;
if (! m_curProfile)
{
loadAuxPlotData(std::string());
return;
}
/*
* Check for the "depth" key and remove it
*/
std::set<std::string> keys(m_curProfile->keys());
bool hasDepth = (keys.find("depth") != keys.end());
if (! hasDepth)
logging::getLogger("gui.plot")->warning("Profile does not have depth data");
else
keys.erase("depth");
/*
* Load the Aux Key Combo Box
*/
std::set<std::string>::const_iterator itk;
for (itk = keys.begin(); itk != keys.end(); itk++)
{
QString key(QString::fromStdString(* itk));
QString name(profileKeyLabel(* itk));
m_cbxAuxKeys->addItem(name, key);
}
/*
* Load the Depth Profile
*/
if (hasDepth)
{
bool hasUnit = false;
unit_t unit;
try
{
unit = unitForQuantity(qtDepth);
hasUnit = true;
}
catch (std::runtime_error & e)
{
}
QVector<double> time;
QVector<double> depth;
unsigned int lastAlarm = 0;
AlarmPlotItem * curAlarm = 0;
std::list<waypoint>::const_iterator it;
for (it = m_curProfile->profile().begin(); it != m_curProfile->profile().end(); it++)
{
time.push_back(it->time / 60.0f);
if (! hasUnit)
depth.push_back(it->data.at("depth"));
else
depth.push_back(unit.conv->fromNative(it->data.at("depth")));
if (it->alarms.size() > 0)
{
std::set<std::string>::const_iterator ait;
// Group alarms within the same 60 seconds into one item
if (((it->time - lastAlarm) > 60) || ! curAlarm)
{
if (curAlarm)
{
curAlarm->finalize();
m_pltDepth->addItem(curAlarm);
}
curAlarm = new AlarmPlotItem(m_pltDepth);
lastAlarm = it->time;
}
for (ait = it->alarms.begin(); ait != it->alarms.end(); ait++)
curAlarm->addAlarm(it->time, alarmLabel(* ait), QString());
}
}
if (curAlarm)
{
curAlarm->finalize();
m_pltDepth->addItem(curAlarm);
}
if (! hasUnit)
m_pltDepth->yAxis->setLabel(tr("Depth"));
else
m_pltDepth->yAxis->setLabel(tr("Depth (%1)").arg(QString(unit.name).toLower()));
QLinearGradient lg(0, 0, 0, 1);
lg.setCoordinateMode(QGradient::StretchToDeviceMode);
lg.setColorAt(0, QColor(255, 255, 255, 255));
lg.setColorAt(0.6, QColor(0, 64, 112, 255));
m_pltDepth->addGraph();
m_pltDepth->graph(0)->setBrush(lg);
m_pltDepth->graph(0)->setPen(QColor(192, 192, 192, 255));
m_pltDepth->graph(0)->setData(time, depth);
m_pltDepth->graph(0)->rescaleAxes();
setupTimeAxis();
setupDepthAxis();
setupAlarms();
m_pltDepth->replot();
}
/*
* Initialize the Aux Plot
*/
if ((m_cbxAuxKeys->count() == 1) || (keys.find(m_auxKey.toStdString()) == keys.end()))
{
setAuxKey(m_cbxAuxKeys->itemData(0).toString());
}
else if (keys.find(m_auxKey.toStdString()) != keys.end())
{
m_cbxAuxKeys->setCurrentIndex(m_cbxAuxKeys->findText(m_auxKey, Qt::MatchFlags()));
loadAuxPlotData(m_auxKey.toStdString());
}
}
std::string quantity(Quantity const& n, std::string const& singularUnit) {
if (singularUnit.empty()) return graehl::to_string(n);
return graehl::to_string(n) + " " + unitForQuantity(n, singularUnit);
}
void ProfilePlotView::loadAuxPlotData(const std::string & key)
{
/*
* Clear the Existing Plot Data
*/
m_pltAux->clearGraphs();
m_pltAux->yAxis->setLabel(QString());
m_pltAux->yAxis->setTickVector(QVector<double>());
m_pltAux->replot();
/*
* Check the Key is Valid
*/
if (! m_curProfile || key.empty())
return;
if (m_curProfile->keys().find(key) == m_curProfile->keys().end())
{
logging::getLogger("gui.plot")->warning("Unknown Profile Data Key: " + key);
return;
}
/*
* Load the Value Quantity Type and Units
*/
unit_t unit;
bool hasUnit = false;
try
{
quantity_t q = profileKeyQuantity(key);
if (q != qtUnknown)
unit = unitForQuantity(q);
hasUnit = true;
}
catch (std::runtime_error & e)
{
}
/*
* Create the Plot Vector
*/
QVector<double> time;
QVector<double> value;
std::list<waypoint>::const_iterator it;
for (it = m_curProfile->profile().begin(); it != m_curProfile->profile().end(); it++)
{
time.push_back(it->time / 60.0f);
if (! hasUnit)
value.push_back(it->data.at(key));
else
value.push_back(unit.conv->fromNative(it->data.at(key)));
}
/*
* Setup the Aux Plot
*/
if (hasUnit)
m_pltAux->yAxis->setLabel(QString::fromStdWString(unit.abbr));
m_pltAux->addGraph();
m_pltAux->graph(0)->setPen(QColor(64, 64, 64, 255));
m_pltAux->graph(0)->setData(time, value);
m_pltAux->graph(0)->rescaleAxes();
setupAuxAxis();
m_pltAux->replot();
}
