void WidgetTableProgression::updateWithEasing(SystemProgressionTable*
    progression, QChartView *chartView, int finalLevel)
{
    int start = progression->initialValue()->kind() == PrimitiveValueKind
        ::Number ? progression->initialValue()->numberValue() : 0;
    int change = (progression->finalValue()->kind() == PrimitiveValueKind
        ::Number ? progression->finalValue()->numberValue() : 0) - start;
    int duration = finalLevel - 1;
    int value = 0;
    double x;
    bool specificValue;
    QTableWidgetItem *itemLevel, * itemProgression;

    // Chart lines initialization
    deleteLines();
    m_line = new QLineSeries();
    m_horizontalLine = new QLineSeries();
    QVector<QPointF> expList;
    *m_line<< QPointF(0, 0);

    // Update according to equation
    for (int i = 0; i < finalLevel; i++) {
        x = i;
        value = m_table->value(i + 1, -1);
        specificValue = value != -1;
        if (!specificValue) {
            switch (progression->equation()) {
            case 0:
                value = easingLinear(x, start, change, duration); break;
            case -1:
                value = easingQuadraticIn(x, start, change, duration); break;
            case 1:
                value = easingQuadraticOut(x, start, change, duration); break;
            case -2:
                value = easingCubicIn(x, start, change, duration); break;
            case 2:
                value = easingCubicOut(x, start, change, duration); break;
            case -3:
                value = easingQuarticIn(x, start, change, duration); break;
            case 3:
                value = easingQuarticOut(x, start, change, duration); break;
            case -4:
                value = easingQuinticIn(x, start, change, duration); break;
            case 4:
                value = easingQuinticOut(x, start, change, duration); break;
            default:
                value = 0;
            }
        }

        itemLevel = new QTableWidgetItem(QString::number(i + 1));
        itemProgression = new QTableWidgetItem(QString::number(value));
        if (specificValue) {
            itemProgression->setForeground(m_editedColor);
        }

        setItem(i, 0, itemLevel);
        setItem(i, 1, itemProgression);
        *m_line << QPoint(i + 1, value);
    }

    // Chart config
    *m_horizontalLine << QPointF(1, 0) << QPointF(finalLevel, 0);
    QAreaSeries *series = new QAreaSeries(m_line, m_horizontalLine);
    QPen pen(0x4f0a5b);
    pen.setWidth(2);
    series->setPen(pen);
    QLinearGradient gradient(QPointF(0, 0), QPointF(0, 1));
    gradient.setColorAt(0.0, 0x9234a3);
    gradient.setColorAt(1.0, 0x9234a3);
    gradient.setCoordinateMode(QGradient::ObjectBoundingMode);
    series->setBrush(gradient);
    QChart *chart = chartView->chart();
    chart->removeAllSeries();
    chart->addSeries(series);
    chart->createDefaultAxes();
    QValueAxis *axisX = reinterpret_cast<QValueAxis *>(chart->axes(Qt
        ::Horizontal).first());
    QValueAxis *axisY = reinterpret_cast<QValueAxis *>(chart->axes(Qt
        ::Vertical).first());
    axisX->setRange(1, finalLevel);
    axisY->setRange(0, value);
    axisX->setTickCount(5);
    axisX->setLabelFormat("%d");
    axisY->setTickCount(5);
    axisY->setLabelFormat("%d");
    chart->legend()->setVisible(false);
    chartView->setRenderHint(QPainter::Antialiasing);

    m_completing = false;
}