stackeddrilldownchart.cpp

Enable keyboard shortcuts

// Copyright (C) 2023 The Qt Company Ltd.

// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause

#include "stackeddrilldownchart.h"

#include <QBarCategoryAxis>

#include <QValueAxis>

StackedDrilldownChart::StackedDrilldownChart(QGraphicsItem *parent, Qt::WindowFlags wFlags)

    : QChart(QChart::ChartTypeCartesian, parent, wFlags),

      m_axisX(new QBarCategoryAxis),

      m_axisY(new QValueAxis)

    addAxis(m_axisY, Qt::AlignLeft);

    addAxis(m_axisX, Qt::AlignBottom);

void StackedDrilldownChart::changeSeries(StackedDrilldownSeries *series)

    if (m_currentSeries)

        removeSeries(m_currentSeries);

    m_currentSeries = series;

    // Reset axis

    m_axisX->setCategories(m_currentSeries->categories());

    addSeries(series);

    series->attachAxis(m_axisX);

    series->attachAxis(m_axisY);

    m_axisY->setRange(0,m_currentSeries->maxValue());

    setTitle(series->name());

void StackedDrilldownChart::handleClicked(int index, QBarSet *)

    auto series = static_cast<StackedDrilldownSeries *>(sender());

    changeSeries(series->drilldownSeries(index));