|
|
#include "chartdataset_p.h"
|
|
|
#include "qchartaxis.h"
|
|
|
//series
|
|
|
#include "qlinechartseries.h"
|
|
|
#include "qbarchartseries.h"
|
|
|
#include "qstackedbarchartseries.h"
|
|
|
#include "qpercentbarchartseries.h"
|
|
|
#include "qpieseries.h"
|
|
|
#include "qscatterseries.h"
|
|
|
|
|
|
QTCOMMERCIALCHART_BEGIN_NAMESPACE
|
|
|
|
|
|
ChartDataSet::ChartDataSet(QObject *parent):QObject(parent),
|
|
|
m_axisX(new QChartAxis(this)),
|
|
|
m_axisY(new QChartAxis(this)),
|
|
|
m_domainIndex(0),
|
|
|
m_axisXInitialized(false)
|
|
|
{
|
|
|
}
|
|
|
|
|
|
ChartDataSet::~ChartDataSet()
|
|
|
{
|
|
|
// TODO Auto-generated destructor stub
|
|
|
}
|
|
|
|
|
|
const Domain ChartDataSet::domain(QChartAxis *axisY) const
|
|
|
{
|
|
|
int i = m_domainMap.count(axisY);
|
|
|
if(i == 0){
|
|
|
return Domain();
|
|
|
}
|
|
|
i = i - m_domainIndex -1;
|
|
|
return m_domainMap.values(axisY).at(i);
|
|
|
}
|
|
|
|
|
|
void ChartDataSet::addSeries(QChartSeries* series, QChartAxis *axisY)
|
|
|
{
|
|
|
// TODO: we should check the series not already added
|
|
|
|
|
|
series->setParent(this); // take ownership
|
|
|
clearDomains();
|
|
|
|
|
|
if(axisY==0) axisY = m_axisY;
|
|
|
axisY->setParent(this); // take ownership
|
|
|
|
|
|
QList<QChartSeries*> seriesList = m_seriesMap.values(axisY);
|
|
|
|
|
|
QList<Domain> domainList = m_domainMap.values(axisY);
|
|
|
|
|
|
Q_ASSERT(domainList.size()<=1);
|
|
|
|
|
|
Domain domain;
|
|
|
|
|
|
if(domainList.size()>0) domain = domainList.at(0);
|
|
|
|
|
|
switch(series->type())
|
|
|
{
|
|
|
case QChartSeries::SeriesTypeLine: {
|
|
|
|
|
|
QLineChartSeries* xyseries = static_cast<QLineChartSeries*>(series);
|
|
|
|
|
|
for (int i = 0; i < xyseries->count(); i++)
|
|
|
{
|
|
|
qreal x = xyseries->x(i);
|
|
|
qreal y = xyseries->y(i);
|
|
|
domain.m_minX = qMin(domain.m_minX,x);
|
|
|
domain.m_minY = qMin(domain.m_minY,y);
|
|
|
domain.m_maxX = qMax(domain.m_maxX,x);
|
|
|
domain.m_maxY = qMax(domain.m_maxY,y);
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
case QChartSeries::SeriesTypeBar: {
|
|
|
qDebug() << "QChartSeries::SeriesTypeBar";
|
|
|
QBarChartSeries* barSeries = static_cast<QBarChartSeries*>(series);
|
|
|
qreal x = barSeries->countCategories();
|
|
|
qreal y = barSeries->max();
|
|
|
domain.m_minX = qMin(domain.m_minX,x);
|
|
|
domain.m_minY = qMin(domain.m_minY,y);
|
|
|
domain.m_maxX = qMax(domain.m_maxX,x);
|
|
|
domain.m_maxY = qMax(domain.m_maxY,y);
|
|
|
break;
|
|
|
}
|
|
|
case QChartSeries::SeriesTypeStackedBar: {
|
|
|
qDebug() << "QChartSeries::SeriesTypeStackedBar";
|
|
|
|
|
|
QStackedBarChartSeries* stackedBarSeries = static_cast<QStackedBarChartSeries*>(series);
|
|
|
qreal x = stackedBarSeries->countCategories();
|
|
|
qreal y = stackedBarSeries->maxCategorySum();
|
|
|
domain.m_minX = qMin(domain.m_minX,x);
|
|
|
domain.m_minY = qMin(domain.m_minY,y);
|
|
|
domain.m_maxX = qMax(domain.m_maxX,x);
|
|
|
domain.m_maxY = qMax(domain.m_maxY,y);
|
|
|
break;
|
|
|
}
|
|
|
case QChartSeries::SeriesTypePercentBar: {
|
|
|
qDebug() << "QChartSeries::SeriesTypePercentBar";
|
|
|
|
|
|
QPercentBarChartSeries* percentBarSeries = static_cast<QPercentBarChartSeries*>(series);
|
|
|
qreal x = percentBarSeries->countCategories();
|
|
|
domain.m_minX = qMin(domain.m_minX,x);
|
|
|
domain.m_minY = 0;
|
|
|
domain.m_maxX = qMax(domain.m_maxX,x);
|
|
|
domain.m_maxY = 100;
|
|
|
break;
|
|
|
}
|
|
|
|
|
|
case QChartSeries::SeriesTypePie: {
|
|
|
QPieSeries *pieSeries = static_cast<QPieSeries *>(series);
|
|
|
// TODO: domain stuff
|
|
|
break;
|
|
|
}
|
|
|
|
|
|
case QChartSeries::SeriesTypeScatter: {
|
|
|
QScatterSeries *scatterSeries = qobject_cast<QScatterSeries *>(series);
|
|
|
Q_ASSERT(scatterSeries);
|
|
|
foreach (QPointF point, scatterSeries->data()) {
|
|
|
domain.m_minX = qMin(domain.m_minX, point.x());
|
|
|
domain.m_maxX = qMax(domain.m_maxX, point.x());
|
|
|
domain.m_minY = qMin(domain.m_minY, point.y());
|
|
|
domain.m_maxY = qMax(domain.m_maxY, point.y());
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
|
|
|
default: {
|
|
|
qDebug()<<__FUNCTION__<<"type" << series->type()<<"not supported";
|
|
|
return;
|
|
|
break;
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
if(!m_domainMap.contains(axisY))
|
|
|
{
|
|
|
emit axisAdded(axisY);
|
|
|
QObject::connect(axisY,SIGNAL(minChanged(qreal)),this,SLOT(handleMinChanged(qreal)));
|
|
|
QObject::connect(axisY,SIGNAL(maxChanged(qreal)),this,SLOT(handleMaxChanged(qreal)));
|
|
|
QObject::connect(axisY,SIGNAL(ticksChanged(QChartAxis*)),this,SLOT(handleTickChanged(QChartAxis*)));
|
|
|
}
|
|
|
m_domainMap.replace(axisY,domain);
|
|
|
m_seriesMap.insert(axisY,series);
|
|
|
|
|
|
if(!m_axisXInitialized)
|
|
|
{
|
|
|
emit axisAdded(axisX());
|
|
|
QObject::connect(axisX(),SIGNAL(minChanged(qreal)),this,SLOT(handleMinChanged(qreal)));
|
|
|
QObject::connect(axisX(),SIGNAL(maxChanged(qreal)),this,SLOT(handleMaxChanged(qreal)));
|
|
|
QObject::connect(axisX(),SIGNAL(ticksChanged(QChartAxis*)),this,SLOT(handleTickChanged(QChartAxis*)));
|
|
|
m_axisXInitialized=true;
|
|
|
}
|
|
|
|
|
|
|
|
|
emit seriesAdded(series);
|
|
|
QStringList ylabels = createLabels(axisY,domain.m_minY,domain.m_maxY);
|
|
|
QStringList xlabels = createLabels(axisX(),domain.m_minX,domain.m_maxX);
|
|
|
emit axisLabelsChanged(axisY,ylabels);
|
|
|
emit axisLabelsChanged(axisX(),xlabels);
|
|
|
emit seriesDomainChanged(series,domain);
|
|
|
|
|
|
}
|
|
|
|
|
|
void ChartDataSet::removeSeries(QChartSeries* series)
|
|
|
{
|
|
|
QList<QChartAxis*> keys = m_seriesMap.uniqueKeys();
|
|
|
foreach(QChartAxis* axis , keys) {
|
|
|
if(m_seriesMap.contains(axis,series)){
|
|
|
emit seriesRemoved(series);
|
|
|
m_seriesMap.remove(axis,series);
|
|
|
//remove axis if no longer there
|
|
|
if(!m_seriesMap.contains(axis) && axis != m_axisY){
|
|
|
emit axisRemoved(axis);
|
|
|
m_domainMap.remove(axis);
|
|
|
delete axis;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
bool ChartDataSet::nextDomain()
|
|
|
{
|
|
|
int limit = (m_domainMap.values().size()/m_domainMap.uniqueKeys().size())-1;
|
|
|
|
|
|
if (m_domainIndex < limit) {
|
|
|
m_domainIndex++;
|
|
|
setDomain(m_domainIndex);
|
|
|
return true;
|
|
|
}
|
|
|
else {
|
|
|
return false;
|
|
|
}
|
|
|
}
|
|
|
|
|
|
bool ChartDataSet::previousDomain()
|
|
|
{
|
|
|
if (m_domainIndex > 0) {
|
|
|
m_domainIndex--;
|
|
|
setDomain(m_domainIndex);
|
|
|
return true;
|
|
|
}
|
|
|
else {
|
|
|
return false;
|
|
|
}
|
|
|
}
|
|
|
|
|
|
void ChartDataSet::setDomain(int index)
|
|
|
{
|
|
|
QList<QChartAxis*> domainList = m_domainMap.uniqueKeys();
|
|
|
foreach (QChartAxis* axis , domainList) {
|
|
|
int i = m_domainMap.count(axis) - index -1;
|
|
|
Q_ASSERT(i>=0);
|
|
|
Domain domain = m_domainMap.values(axis).at(i);
|
|
|
QStringList labels = createLabels(axis,domain.m_minY,domain.m_maxY);
|
|
|
QList<QChartSeries*> seriesList = m_seriesMap.values(axis);
|
|
|
foreach(QChartSeries* series, seriesList) {
|
|
|
emit seriesDomainChanged(series,domain);
|
|
|
}
|
|
|
emit axisLabelsChanged(axis,labels);
|
|
|
}
|
|
|
|
|
|
Domain domain = m_domainMap.value(axisY());
|
|
|
QStringList labels = createLabels(axisX(),domain.m_minX,domain.m_maxX);
|
|
|
emit axisLabelsChanged(axisX(),labels);
|
|
|
}
|
|
|
|
|
|
void ChartDataSet::clearDomains(int toIndex)
|
|
|
{
|
|
|
Q_ASSERT(toIndex>=0);
|
|
|
|
|
|
m_domainIndex = toIndex;
|
|
|
|
|
|
QList<QChartAxis*> keys = m_domainMap.uniqueKeys();
|
|
|
|
|
|
foreach (QChartAxis* key , keys)
|
|
|
{
|
|
|
QList<Domain> domains = m_domainMap.values(key);
|
|
|
m_domainMap.remove(key);
|
|
|
int i = domains.size() - toIndex - 1;
|
|
|
while(i--){
|
|
|
domains.removeFirst();
|
|
|
}
|
|
|
for(int j=domains.size()-1; j>=0 ;j--)
|
|
|
m_domainMap.insert(key,domains.at(j));
|
|
|
}
|
|
|
}
|
|
|
|
|
|
void ChartDataSet::addDomain(const QRectF& rect, const QRectF& viewport)
|
|
|
{
|
|
|
Q_ASSERT(rect.isValid());
|
|
|
Q_ASSERT(viewport.isValid());
|
|
|
|
|
|
clearDomains(m_domainIndex);
|
|
|
|
|
|
QList<QChartAxis*> domainList = m_domainMap.uniqueKeys();
|
|
|
|
|
|
foreach (QChartAxis* axis , domainList){
|
|
|
Domain domain(m_domainMap.value(axis).subDomain(rect,viewport.width(),viewport.height()));
|
|
|
QStringList labels = createLabels(axis,domain.m_minY,domain.m_maxY);
|
|
|
QList<QChartSeries*> seriesList = m_seriesMap.values(axis);
|
|
|
foreach(QChartSeries* series, seriesList){
|
|
|
emit seriesDomainChanged(series,domain);
|
|
|
}
|
|
|
emit axisLabelsChanged(axis,labels);
|
|
|
m_domainMap.insert(axis,domain);
|
|
|
}
|
|
|
|
|
|
Domain domain = m_domainMap.value(axisY());
|
|
|
QStringList labels = createLabels(axisX(),domain.m_minX,domain.m_maxX);
|
|
|
emit axisLabelsChanged(axisX(),labels);
|
|
|
|
|
|
m_domainIndex++;
|
|
|
}
|
|
|
|
|
|
QChartAxis* ChartDataSet::axisY(QChartSeries* series) const
|
|
|
{
|
|
|
if(series == 0) return m_axisY;
|
|
|
|
|
|
QList<QChartAxis*> keys = m_seriesMap.uniqueKeys();
|
|
|
|
|
|
foreach(QChartAxis* axis , keys) {
|
|
|
if(m_seriesMap.contains(axis,series)){
|
|
|
return axis;
|
|
|
}
|
|
|
}
|
|
|
return 0;
|
|
|
}
|
|
|
|
|
|
QStringList ChartDataSet::createLabels(QChartAxis* axis,qreal min, qreal max)
|
|
|
{
|
|
|
Q_ASSERT(max>=min);
|
|
|
|
|
|
QStringList labels;
|
|
|
|
|
|
int ticks = axis->ticksCount()-1;
|
|
|
|
|
|
for(int i=0; i<= ticks; i++){
|
|
|
qreal value = min + (i * (max - min)/ ticks);
|
|
|
QString label = axis->axisTickLabel(value);
|
|
|
if(label.isEmpty()){
|
|
|
labels << QString::number(value);
|
|
|
}else{
|
|
|
labels << label;
|
|
|
}
|
|
|
}
|
|
|
return labels;
|
|
|
}
|
|
|
|
|
|
|
|
|
void ChartDataSet::handleMinChanged(qreal min)
|
|
|
{
|
|
|
|
|
|
}
|
|
|
|
|
|
void ChartDataSet::handleMaxChanged(qreal max)
|
|
|
{
|
|
|
|
|
|
}
|
|
|
|
|
|
void ChartDataSet::handleTickChanged(QChartAxis* axis)
|
|
|
{
|
|
|
Domain domain = m_domainMap.value(axisY());
|
|
|
if(axis==axisX()){
|
|
|
QStringList labels = createLabels(axis,domain.m_minX,domain.m_maxX);
|
|
|
emit axisLabelsChanged(axis,labels);
|
|
|
}else{
|
|
|
QStringList labels = createLabels(axis,domain.m_minY,domain.m_maxY);
|
|
|
emit axisLabelsChanged(axis,labels);
|
|
|
}
|
|
|
}
|
|
|
|
|
|
#include "moc_chartdataset_p.cpp"
|
|
|
|
|
|
QTCOMMERCIALCHART_END_NAMESPACE
|
|
|
|
