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#include <QDebug>
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#include "barchartseries.h"
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#include "bargroup.h"
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QTCOMMERCIALCHART_BEGIN_NAMESPACE
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BarChartSeries::BarChartSeries(QObject *parent)
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: QChartSeries(parent)
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{
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}
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bool BarChartSeries::setData(QAbstractItemModel* model)
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{
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mModel = model;
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}
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int BarChartSeries::min()
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{
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Q_ASSERT(mModel->rowCount() > 0);
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Q_ASSERT(mModel->columnCount() > 0);
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// TODO: make min and max members and update them when data changes.
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// This is slower since they are checked every time, even if data is same since previous call.
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int min = INT_MAX;
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for (int i=0; i <mModel->rowCount(); i++) {
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for(int j=0; j<mModel->columnCount(); j++) {
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int temp = mModel->data(mModel->index(i,j)).toInt();
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if (temp < min) {
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min = temp;
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}
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}
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}
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return min;
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}
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int BarChartSeries::max()
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{
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Q_ASSERT(mModel->rowCount() > 0);
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Q_ASSERT(mModel->columnCount() > 0);
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// TODO: make min and max members and update them when data changes.
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// This is slower since they are checked every time, even if data is same since previous call.
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int max = INT_MIN;
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for (int i=0; i <mModel->rowCount(); i++) {
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for(int j=0; j<mModel->columnCount(); j++) {
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int temp = mModel->data(mModel->index(i,j)).toInt();
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if (temp > max) {
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max = temp;
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}
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}
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}
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return max;
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}
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int BarChartSeries::countRows()
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{
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return mModel->rowCount();
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}
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int BarChartSeries::countColumns()
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{
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return mModel->columnCount();
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}
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int BarChartSeries::countTotalItems()
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{
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return mModel->rowCount() * mModel->columnCount();
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}
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int BarChartSeries::valueAt(int row, int column)
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{
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return mModel->data(mModel->index(row,column)).toInt();
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}
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#include "moc_barchartseries.cpp"
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QTCOMMERCIALCHART_END_NAMESPACE
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