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Code

Fix position calculation

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This commit is contained in:
Emil Sawicki 2022-03-13 07:02:52 +01:00
parent a77225af5d
commit f684acd53b
3 changed files with 39 additions and 7 deletions
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7
limereport/items/charts/lrlineschart.cpp
View File

@ -70,7 +70,12 @@ void LinesChart::drawDesignMode(QPainter* painter, qreal hStep, qreal vStep, qre
qreal LinesChart::calculatePos(const AxisData &data, qreal value, qreal rectSize) const
{
return (data.rangeMax() - value) / data.delta() * rectSize;
if (data.reverseDirection() && data.rangeMin() >= 0) {
// Not flipping for minimum less than 0 because lower number is at the bottom.
return (1 - (data.rangeMax() - value) / data.delta()) * rectSize;
} else {
return (data.rangeMax() - value) / data.delta() * rectSize;
}
}
void LinesChart::paintSeries(QPainter *painter, SeriesItem *series, QRectF barsRect)

9
limereport/items/lrchartitem.cpp
View File

@ -798,16 +798,17 @@ AxisData &AbstractSeriesChart::yAxisData() const
void AbstractSeriesChart::updateMinAndMaxValues()
{
qreal maxYValue = 0;
qreal minYValue = 0;
qreal maxXValue = 0;
qreal minXValue = 0;
if (m_chartItem->itemMode() == DesignMode) {
m_chartItem->xAxisData()->updateForDesignMode();
m_chartItem->yAxisData()->updateForDesignMode();
return;
}
qreal maxYValue = 0;
qreal minYValue = 0;
qreal maxXValue = 0;
qreal minXValue = 0;
for (SeriesItem* series : m_chartItem->series()){
for (qreal value : series->data()->values()){
minYValue = std::min(minYValue, value);

30
limereport/lraxisdata.cpp
View File

@ -14,6 +14,22 @@ AxisData::AxisData(QObject *parent)
{
}
QString AxisData::toString() const
{
// Just for debug purposes
QString str;
QTextStream stream(&str);
stream << "{ "
<< "min: " << m_minValue << ", max: " << m_maxValue << ", step: " << m_step
<< ", range min: " << m_rangeMin << ", range max: " << m_rangeMax << ", segments: " << m_segmentCount
<< ", reverseDiection: " << m_reverseDirection << ", calculateAxisScale: " << m_calculateAxisScale
<< ", manualMaxEnabled: " << !m_isMaximumAutomatic << ", manualMinEnabled: " << !m_isMinimumAutomatic
<< ", manualStepEnabled: " << !m_isStepAutomatic << ", manualMax: " << m_manualMaximum
<< ", manualMin: " << m_manualMinimum << ", manualStep: " << m_manualStep
<< " }";
return str;
}
void AxisData::copy(AxisData *other)
{
m_calculateAxisScale = other->calculateAxisScale();
@ -101,8 +117,18 @@ void AxisData::calculateRoundedAxisScale()
const bool calculateMinimum = isMinimumAutomatic();
const bool calculateMaximum = isMaximumAutomatic();
qreal temporaryMin = calculateMinimum ? minValue() < 0 ? minValue() : 0 : manualMinimum();
qreal temporaryMax = calculateMaximum ? maxValue() : manualMaximum();
qreal temporaryMin = 0;
qreal temporaryMax = 0;
if (calculateMinimum) {
temporaryMin = qMax(0.0, minValue());
} else {
temporaryMin = qMin(manualMinimum(), minValue());
}
if (calculateMaximum) {
temporaryMax = maxValue();
} else {
temporaryMax = qMax(manualMaximum(), maxValue());
}
m_step = calculateStep ? 0 : manualStep();
if (temporaryMax == temporaryMin) {