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Refactor min and max values

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This commit is contained in:
Emil Sawicki
2022-01-05 12:13:05 +01:00
parent e415611fa0
commit e3bd7e05d5
5 changed files with 46 additions and 25 deletions
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33
limereport/items/lrchartitem.cpp
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@@ -516,26 +516,29 @@ AbstractSeriesChart::AbstractSeriesChart(ChartItem *chartItem)
qreal AbstractSeriesChart::maxValue()
{
if (m_chartItem->itemMode() == DesignMode) return 40;
qreal maxValue = 0;
foreach(SeriesItem* series, m_chartItem->series()){
foreach(qreal value, series->data()->values()){
if (value>maxValue) maxValue=value;
}
}
return maxValue;
return m_maxValue;
}
qreal AbstractSeriesChart::minValue()
{
if (m_chartItem->itemMode() == DesignMode) return 0;
qreal minValue = 0;
return m_minValue;
}
void AbstractSeriesChart::updateMinAndMaxValues()
{
if (m_chartItem->itemMode() == DesignMode) {
m_maxValue = 40;
m_minValue = 0;
return;
}
m_minValue = 0;
m_maxValue = 0;
foreach(SeriesItem* series, m_chartItem->series()){
foreach(qreal value, series->data()->values()){
if (value<minValue) minValue=value;
if (value<m_minValue) m_minValue=value;
if (value>m_maxValue) m_maxValue=value;
}
}
return minValue;
}
qreal AbstractSeriesChart::hPadding(QRectF chartRect)
@@ -679,11 +682,13 @@ void AbstractSeriesChart::paintVerticalGrid(QPainter *painter, QRectF gridRect)
painter->setRenderHint(QPainter::Antialiasing,false);
qreal vStep = gridRect.height() / 4;
const qreal valuesHMargin = this->valuesHMargin(painter);
for (int i=0;i<5;i++){
painter->drawText(QRectF(gridRect.bottomLeft()-QPointF(0,vStep*i+painter->fontMetrics().height()),
QSizeF(valuesHMargin(painter),painter->fontMetrics().height())),
QSizeF(valuesHMargin,painter->fontMetrics().height())),
QString::number(minValue()+i*delta/4));
painter->drawLine(gridRect.bottomLeft()-QPointF(-valuesHMargin(painter),vStep*i),
painter->drawLine(gridRect.bottomLeft()-QPointF(-valuesHMargin,vStep*i),
gridRect.bottomRight()-QPointF(0,vStep*i));
}