diff -r 146874d7bb47 -r 499c95108bbd src/EditProductTab10.cpp
--- a/src/EditProductTab10.cpp	Sun Jul 03 13:12:22 2022 +0200
+++ b/src/EditProductTab10.cpp	Sun Jul 03 14:30:49 2022 +0200
@@ -265,199 +265,13 @@
 
 void EditProduct::ferm_log1_button()
 {
-    QSqlQuery query;
-    double timestamp;
-
-    QDialog* dialog = new QDialog(this);
-    dialog->resize(1024, 600);
-    dialog->setWindowTitle(tr("Fermenter log"));
-    dialog->setWindowFlags(Qt::Window | Qt::WindowTitleHint | Qt::CustomizeWindowHint);
-
-    QDialogButtonBox *buttonBox = new QDialogButtonBox(dialog);
-    buttonBox->setObjectName(QString::fromUtf8("buttonBox"));
-    buttonBox->setGeometry(QRect(40, 565, 944, 36));
-    buttonBox->setLayoutDirection(Qt::LeftToRight);
-    buttonBox->setOrientation(Qt::Horizontal);
-    buttonBox->setStandardButtons(QDialogButtonBox::Ok);
-    buttonBox->setCenterButtons(true);
-
-    QSplineSeries *pv_air = new QSplineSeries();
-    QSplineSeries *pv_beer = new QSplineSeries();
-    QSplineSeries *pv_chiller = new QSplineSeries();
-    QSplineSeries *pwr_cool = new QSplineSeries();
-    QSplineSeries *pwr_heat = new QSplineSeries();
-
-    query.prepare("SELECT * FROM log_fermenter WHERE code=:code ORDER BY datetime");
-    query.bindValue(":code", product->code);
-    query.exec();
-    while (query.next()) {
-	timestamp = query.value("datetime").toDateTime().toSecsSinceEpoch() * 1000;
-	pv_air->append(timestamp, query.value("temp_air").toDouble());
-	pv_beer->append(timestamp, query.value("temp_beer").toDouble());
-	if (query.value("temp_chiller").toDouble() > 0)
-	    pv_chiller->append(timestamp, query.value("temp_chiller").toDouble());
-	pwr_cool->append(timestamp, query.value("cooler_power").toDouble());
-        pwr_heat->append(timestamp, query.value("heater_power").toDouble());
-    }
-
-    pv_air->setName(tr("Air"));
-    pv_air->setColor(QColorConstants::Svg::lightgreen);
-    pv_beer->setName(tr("Beer"));
-    QPen pen(QColorConstants::Svg::navy);
-    pen.setWidth(3);
-    pv_beer->setPen(pen);
-    pv_chiller->setName(tr("Chiller"));
-    pv_chiller->setColor(QColorConstants::Svg::lightsalmon);
-    pv_chiller->setOpacity(0.75);
-
-    pwr_cool->setName("Cool %");
-    pwr_cool->setOpacity(0.25);
-    pwr_cool->setColor(QColorConstants::Blue);
-    pwr_heat->setName("Heat %");
-    pwr_heat->setOpacity(0.25);
-    pwr_heat->setColor(QColorConstants::Red);
-
-    QChart *chart = new QChart();
-    chart->setTitle(QString("%1 \"%2\"").arg(product->code).arg(product->name));
-    chart->addSeries(pwr_cool);
-    chart->addSeries(pwr_heat);
-    chart->addSeries(pv_chiller);
-    chart->addSeries(pv_air);
-    chart->addSeries(pv_beer);
-
-    QDateTimeAxis *axisX = new QDateTimeAxis;
-    axisX->setTickCount(10);
-    axisX->setFormat("dd MMM");
-    axisX->setTitleText(tr("Date"));
-    axisX->setLabelsFont(QFont("Helvetica", 8, QFont::Normal));
-    chart->addAxis(axisX, Qt::AlignBottom);
-    pv_air->attachAxis(axisX);
-    pv_beer->attachAxis(axisX);
-    pv_chiller->attachAxis(axisX);
-
-    QValueAxis *axisY = new QValueAxis;
-    axisY->setTickCount(11);
-    axisY->setMinorTickCount(1);
-    axisY->setLabelFormat("%i");
-    axisY->setTitleText(tr("Temp °C"));
-    axisY->setLabelsFont(QFont("Helvetica", 8, QFont::Normal));
-    chart->addAxis(axisY, Qt::AlignLeft);
-    pv_air->attachAxis(axisY);
-    pv_beer->attachAxis(axisY);
-    pv_chiller->attachAxis(axisY);
-
-    QValueAxis *axisYR = new QValueAxis;
-    axisYR->setRange(0, 100);
-    axisYR->setTickCount(11);
-    axisYR->setLabelFormat("%i");
-    axisYR->setTitleText(tr("Power %"));
-    axisYR->setLabelsFont(QFont("Helvetica", 8, QFont::Normal));
-    chart->addAxis(axisYR, Qt::AlignRight);
-    pwr_cool->attachAxis(axisYR);
-    pwr_heat->attachAxis(axisYR);
-
-    QChartView *chartView = new QChartView(chart);
-    chartView->setRenderHint(QPainter::Antialiasing);
-    dialog->setLayout(new QVBoxLayout);
-    dialog->layout()->addWidget(chartView);
-    dialog->layout()->addWidget(buttonBox);
-
-    connect(buttonBox, SIGNAL(accepted()), dialog, SLOT(accept()));
-    dialog->setModal(true);
-    dialog->exec();
+    ChartFermenter dialog(product->code, product->name, this);
 }
 
 
 void EditProduct::ferm_log2_button()
 {
-    QSqlQuery query;
-    double timestamp;
-
-    QDialog* dialog = new QDialog(this);
-    dialog->resize(1024, 600);
-    dialog->setWindowTitle(tr("iSpindel log"));
-    dialog->setWindowFlags(Qt::Window | Qt::WindowTitleHint | Qt::CustomizeWindowHint);
-
-    QDialogButtonBox *buttonBox = new QDialogButtonBox(dialog);
-    buttonBox->setObjectName(QString::fromUtf8("buttonBox"));
-    buttonBox->setGeometry(QRect(40, 565, 944, 36));
-    buttonBox->setLayoutDirection(Qt::LeftToRight);
-    buttonBox->setOrientation(Qt::Horizontal);
-    buttonBox->setStandardButtons(QDialogButtonBox::Ok);
-    buttonBox->setCenterButtons(true);
-
-    QSplineSeries *temperature = new QSplineSeries();
-    QSplineSeries *density = new QSplineSeries();
-    QSplineSeries *battery = new QSplineSeries();
-
-    query.prepare("SELECT * FROM log_ispindel WHERE code=:code ORDER BY datetime");
-    query.bindValue(":code", product->code);
-    query.exec();
-    while (query.next()) {
-        timestamp = query.value("datetime").toDateTime().toSecsSinceEpoch() * 1000;
-        temperature->append(timestamp, query.value("temperature").toDouble());
-        density->append(timestamp, query.value("sg").toDouble());
-        battery ->append(timestamp, query.value("battery").toDouble());
-    }
-
-    temperature->setName(tr("Temp °C"));
-    temperature->setColor(QColorConstants::Svg::red);
-    density->setName(tr("SG"));
-    QPen pen(QColorConstants::Svg::navy);
-    pen.setWidth(3);
-    density->setPen(pen);
-    battery->setName(tr("Battery"));
-    battery->setColor(QColorConstants::Svg::lightgreen);
-
-    QChart *chart = new QChart();
-    chart->setTitle(QString("%1 \"%2\"").arg(product->code).arg(product->name));
-    chart->addSeries(battery);
-    chart->addSeries(temperature);
-    chart->addSeries(density);
-
-    QDateTimeAxis *axisX = new QDateTimeAxis;
-    axisX->setTickCount(10);
-    axisX->setFormat("dd MMM");
-    axisX->setTitleText(tr("Date"));
-    axisX->setLabelsFont(QFont("Helvetica", 8, QFont::Normal));
-    chart->addAxis(axisX, Qt::AlignBottom);
-    battery->attachAxis(axisX);
-    temperature->attachAxis(axisX);
-    density->attachAxis(axisX);
-
-    QValueAxis *axisYT = new QValueAxis;
-    axisYT->setTickCount(10);
-    axisYT->setLabelFormat("%.1f");
-    axisYT->setTitleText(tr("Temperature °C"));
-    axisYT->setLabelsFont(QFont("Helvetica", 8, QFont::Normal));
-    chart->addAxis(axisYT, Qt::AlignRight);
-    temperature->attachAxis(axisYT);
-
-    QValueAxis *axisYD = new QValueAxis;
-    axisYD->setTickCount(10);
-    axisYD->setLabelFormat("%.3f");
-    axisYD->setTitleText("SG");
-    axisYD->setLabelsFont(QFont("Helvetica", 8, QFont::Normal));
-    chart->addAxis(axisYD, Qt::AlignLeft);
-    density->attachAxis(axisYD);
-
-    QValueAxis *axisYB = new QValueAxis;
-    axisYB->setTickCount(10);
-    axisYB->setLabelFormat("%.2f");
-    axisYB->setTitleText(tr("Battery volt"));
-    axisYB->setLabelsFont(QFont("Helvetica", 8, QFont::Normal));
-    chart->addAxis(axisYB, Qt::AlignRight);
-    battery->attachAxis(axisYB);
-
-    QChartView *chartView = new QChartView(chart);
-    chartView->setRenderHint(QPainter::Antialiasing);
-    dialog->setLayout(new QVBoxLayout);
-    dialog->layout()->addWidget(chartView);
-    dialog->layout()->addWidget(buttonBox);
-
-    connect(buttonBox, SIGNAL(accepted()), dialog, SLOT(accept()));
-    dialog->setModal(true);
-    dialog->exec();
+    ChartiSpindel dialog(product->code, product->name, this);
 }