piedrilldownchart.cpp

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

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

#include "piedrilldownchart.h"

#include "piedrilldownslice.h"

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

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

void PieDrilldownChart::changeSeries(QAbstractSeries *series)

    if (m_currentSeries)

        removeSeries(m_currentSeries);

    m_currentSeries = series;

    addSeries(series);

    setTitle(series->name());

void PieDrilldownChart::handleSliceClicked(QPieSlice *slice)

    auto *drilldownSlice = static_cast<PieDrilldownSlice *>(slice);

    changeSeries(drilldownSlice->drilldownSeries());