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QLogValueAxis number of labels calculation fixed
Marek Rosa -
r2370:6a9743cf4397
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@@ -95,9 +95,7 QSizeF ChartLogValueAxisX::sizeHint(Qt::SizeHint which, const QSizeF &constraint
95 QStringList ticksList;
95 QStringList ticksList;
96 qreal logMax = log10(m_axis->max()) / log10(m_axis->base());
96 qreal logMax = log10(m_axis->max()) / log10(m_axis->base());
97 qreal logMin = log10(m_axis->min()) / log10(m_axis->base());
97 qreal logMin = log10(m_axis->min()) / log10(m_axis->base());
98 int tickCount = qAbs(qRound(logMax - logMin));
98 int tickCount = qAbs(ceil(logMax) - ceil(logMin));
99 tickCount++;
100
101 if (m_axis->max() > m_axis->min() && tickCount > 1)
99 if (m_axis->max() > m_axis->min() && tickCount > 1)
102 ticksList = createLogValueLabels(m_axis->min(), m_axis->max(), m_axis->base(), tickCount, m_axis->labelFormat());
100 ticksList = createLogValueLabels(m_axis->min(), m_axis->max(), m_axis->base(), tickCount, m_axis->labelFormat());
103 else
101 else
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@@ -25,6 +25,7
25 #include <QGraphicsLayout>
25 #include <QGraphicsLayout>
26 #include <QFontMetrics>
26 #include <QFontMetrics>
27 #include <qmath.h>
27 #include <qmath.h>
28 #include <QDebug>
28
29
29 QTCOMMERCIALCHART_BEGIN_NAMESPACE
30 QTCOMMERCIALCHART_BEGIN_NAMESPACE
30
31
@@ -94,12 +95,13 QSizeF ChartLogValueAxisY::sizeHint(Qt::SizeHint which, const QSizeF &constraint
94 QStringList ticksList;
95 QStringList ticksList;
95 qreal logMax = log10(m_axis->max()) / log10(m_axis->base());
96 qreal logMax = log10(m_axis->max()) / log10(m_axis->base());
96 qreal logMin = log10(m_axis->min()) / log10(m_axis->base());
97 qreal logMin = log10(m_axis->min()) / log10(m_axis->base());
97 int tickCount = qAbs(qRound(logMax - logMin));
98 int tickCount = qAbs(ceil(logMax) - ceil(logMin));
98 tickCount++;
99 if (m_axis->max() > m_axis->min() && tickCount > 1)
99 if (m_axis->max() > m_axis->min() && tickCount > 1)
100 ticksList = createLogValueLabels(m_axis->min(), m_axis->max(), m_axis->base(), tickCount, m_axis->labelFormat());
100 ticksList = createLogValueLabels(m_axis->min(), m_axis->max(), m_axis->base(), tickCount, m_axis->labelFormat());
101 else
101 else
102 ticksList.append(QString(" "));
102 ticksList.append(QString(" "));
103 qDebug() << ticksList;
104 qDebug() << tickCount;
103 qreal width = 0;
105 qreal width = 0;
104 qreal height = 0;
106 qreal height = 0;
105
107
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