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Handle horizontal bars

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This commit is contained in:
Emil Sawicki
2022-01-27 19:20:44 +01:00
parent 5dac77083f
commit d0830a7a37
2 changed files with 29 additions and 14 deletions
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24
limereport/items/charts/lrhorizontalbarchart.cpp
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@@ -20,7 +20,9 @@ void HorizontalBarChart::paintChart(QPainter *painter, QRectF chartRect)
paintHorizontalGrid(painter, chartRect.adjusted(
hPadding(chartRect) + barsShift,
vPadding(chartRect),
-(hPadding(chartRect)),-vPadding(chartRect)));
-(hPadding(chartRect)),
-vPadding(chartRect)));
paintHorizontalBars(painter, chartRect.adjusted(
hPadding(chartRect) + barsShift,
vPadding(chartRect) * 2,
@@ -36,25 +38,33 @@ void HorizontalBarChart::paintHorizontalBars(QPainter *painter, QRectF barsRect)
painter->save();
painter->setRenderHint(QPainter::Antialiasing,false);
const AxisData &yAxisData = this->yAxisData();
const qreal delta = yAxisData.delta();
qreal vStep = (barsRect.height()-painter->fontMetrics().height()) / valuesCount() / seriesCount();
const qreal verticalOffset = painter->fontMetrics().height();
qreal vStep = (barsRect.height() - verticalOffset) / valuesCount() / seriesCount();
qreal hStep = (barsRect.width()-painter->fontMetrics().boundingRect(QString::number(maxValue())).width()) / delta;
if (!m_chartItem->series().isEmpty() && (m_chartItem->itemMode() != DesignMode)){
int curSeries = 0;
qreal curVOffset = barsRect.top();
if (m_chartItem->horizontalAxisOnTop()) {
curVOffset += verticalOffset;
}
foreach (SeriesItem* series, m_chartItem->series()) {
qreal curVOffset = curSeries*vStep+barsRect.top();
painter->setBrush(series->color());
qreal y = curVOffset;
foreach (qreal value, series->data()->values()) {
painter->drawRect(QRectF((-minValue()*hStep)+barsRect.left(), curVOffset, value*hStep, vStep));
curVOffset+=vStep*seriesCount();
painter->drawRect(QRectF((-minValue()*hStep)+barsRect.left(), y, value*hStep, vStep));
y+=vStep*seriesCount();
}
curSeries++;
curVOffset += vStep;
}
} else {
qreal curVOffset = barsRect.top();
if (m_chartItem->horizontalAxisOnTop()) {
curVOffset += verticalOffset;
}
int curColor = 0;
for (int i=0; i<9; ++i){
if (curColor==3) curColor=0;