HG_REPOSITORIES/LPP/INSTRUMENTATION/USERS/JEANDET/qtcharts Commit - r2424:4543a29c8891

Fix to discard NaN, Inf and -Inf values from chart....

Mika Salmela -

r2424:4543a29c8891

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r2424:4543a29c8891

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src/charthelpers_p.h created 644 +26 0

			@@ -0,0 +1,26
		1	#ifndef CHARTHELPERS_P_H
		2	#define CHARTHELPERS_P_H
		3
		4	#include <qnumeric.h>
		5	#include <QPointF>
		6
		7	static inline bool isValidValue(qreal value)
		8	{
		9	if (qIsNaN(value) \|\| qIsInf(value)) {
		10	qWarning("Ignored NaN, Inf, or -Inf value.");
		11	return false;
		12	}
		13	return true;
		14	}
		15
		16	static inline bool isValidValue(qreal x, qreal y)
		17	{
		18	return (isValidValue(x) && isValidValue(y));
		19	}
		20
		21	static inline bool isValidValue(const QPointF point)
		22	{
		23	return (isValidValue(point.x()) && isValidValue(point.y()));
		24	}
		25
		26	#endif // CHARTHELPERS_P_H

src/barchart/qbarset.cpp +7 -1

              void QBarSetPrivate::append(QPointF value)
              {
+                 if (isValidValue(value)) {
                  m_values.append(value);
                  emit restructuredBars();
              }
+             }
              void QBarSetPrivate::append(QList<QPointF> values)
              {
-                 for (int i = 0; i < values.count(); i++)
+                 for (int i = 0; i < values.count(); i++) {
+                     if (isValidValue(values.at(i)))
                      m_values.append(values.at(i));
+                 }
                  emit restructuredBars();
              }
              {
                  int index = m_values.count();
                  for (int i = 0; i < values.count(); i++) {
+                     if (isValidValue(values.at(i))) {
                      m_values.append(QPointF(index, values.at(i)));
                      index++;
                  }
+                 }
                  emit restructuredBars();
              }

src/barchart/qbarset.h +1 0

              #include <QPen>
              #include <QBrush>
              #include <QFont>
+             #include "charthelpers_p.h"
              QTCOMMERCIALCHART_BEGIN_NAMESPACE
              class QBarSetPrivate;

src/piechart/qpieseries.cpp +11 0

              #include "charttheme_p.h"
              #include "qabstractaxis.h"
              #include "pieanimation_p.h"
+             #include "charthelpers_p.h"
              #include "qpielegendmarker.h"
                          return false;
                      if (s->series()) // already added to some series
                          return false;
+                     if (!isValidValue(s->value()))
+                         return false;
                  }
                  foreach (QPieSlice *s, slices) {
              /*!
                  Appends a single slice to the series with give \a value and \a label.
                  Slice ownership is passed to the series.
+                 Returns NULL if value is NaN, Inf or -Inf and no slice is added to the series.
              */
              QPieSlice *QPieSeries::append(QString label, qreal value)
              {
+                 if (isValidValue(value)) {
                  QPieSlice *slice = new QPieSlice(label, value);
                  append(slice);
                  return slice;
+                 } else {
+                     return 0;
+                 }
              }
              /*!
                  if (slice->series()) // already added to some series
                      return false;
+                 if (!isValidValue(slice->value()))
+                     return false;
                  slice->setParent(this);
                  QPieSlicePrivate::fromSlice(slice)->m_series = this;
                  d->m_slices.insert(index, slice);

src/src.pro +2 -1

                  $$PWD/scroller_p.h \
                  $$PWD/qabstractseries_p.h \
                  $$PWD/chartlayout_p.h \
-                 $$PWD/charttitle_p.h
+                 $$PWD/charttitle_p.h \
+                 $$PWD/charthelpers_p.h
              PUBLIC_HEADERS += \
                  $$PWD/qchart.h \
                  $$PWD/qchartglobal.h \

src/xychart/qxyseries.cpp +8 0

              #include "qvalueaxis.h"
              #include "xychart_p.h"
              #include "qxylegendmarker.h"
+             #include "charthelpers_p.h"
              QTCOMMERCIALCHART_BEGIN_NAMESPACE
              void QXYSeries::append(const QPointF &point)
              {
                  Q_D(QXYSeries);
+                 if (isValidValue(point)) {
                  d->m_points << point;
                  emit pointAdded(d->m_points.count() - 1);
              }
+             }
              /*!
                 This is an overloaded function.
                  int index = d->m_points.indexOf(oldPoint);
                  if (index == -1)
                      return;
+                 if (isValidValue(newPoint)) {
                  d->m_points[index] = newPoint;
                  emit pointReplaced(index);
              }
+             }
              /*!
                Replaces the current points with \a points. This is faster than replacing data points one by one,
              void QXYSeries::insert(int index, const QPointF &point)
              {
                  Q_D(QXYSeries);
+                 if (isValidValue(point)) {
                  d->m_points.insert(index, point);
                  emit pointAdded(index);
              }
+             }
              /*!
                  Removes all points from the series.

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