mirror of https://github.com/qt/qtgraphs.git
31 lines
651 B
C++
31 lines
651 B
C++
// Copyright (C) 2024 The Qt Company Ltd.
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// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
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#include "barseries.h"
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#include <QtGraphs/QBarSet>
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BarSeries::BarSeries(QObject *parent)
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: QBarSeries(parent)
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, m_cpuUpdater(this)
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, m_counter(0)
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{
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connect(&m_timer, &QTimer::timeout, this, &BarSeries::frameUpdate);
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m_timer.start(100);
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m_barList = new QBarSet(this);
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for (int i = 0; i < 5; ++i)
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m_barList->append(double(0));
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}
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void BarSeries::frameUpdate()
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{
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auto reading = m_cpuUpdater.update();
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m_barList->replace(m_counter++, reading);
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if (m_counter == 5)
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m_counter = 0;
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}
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