bool LeveyJenningsGridAttributes::operator==( const LeveyJenningsGridAttributes& r ) const
{
return isGridVisible( Expected ) == r.isGridVisible( Expected ) &&
isGridVisible( Calculated ) == r.isGridVisible( Calculated ) &&
gridPen( Expected ) == r.gridPen( Expected ) &&
gridPen( Calculated ) == r.gridPen( Calculated );
}
void LeveyJenningsGrid::drawGrid( PaintContext* context )
{
LeveyJenningsCoordinatePlane* plane = dynamic_cast<LeveyJenningsCoordinatePlane*>(context->coordinatePlane());
// This plane is used for tranlating the coordinates - not for the data boundaries
PainterSaver p( context->painter() );
plane = dynamic_cast< LeveyJenningsCoordinatePlane* >( plane->sharedAxisMasterPlane( context->painter() ) );
Q_ASSERT_X ( plane, "LeveyJenningsGrid::drawGrid",
"Bad function call: PaintContext::coodinatePlane() NOT a Levey Jennings plane." );
LeveyJenningsDiagram* diag = dynamic_cast<LeveyJenningsDiagram*>( plane->diagram() );
if( diag == 0 )
return;
const LeveyJenningsGridAttributes gridAttrs( plane->gridAttributes() );
// important: Need to update the calculated mData,
// before we may use it!
updateData( context->coordinatePlane() );
// test for programming errors: critical
Q_ASSERT_X ( mData.count() == 2, "CartesianGrid::drawGrid",
"Error: updateData did not return exactly two dimensions." );
// test for invalid boundaries: non-critical
if( !isBoundariesValid( mData ) ) return;
//qDebug() << "B";
DataDimension dimX = mData.first();
// this happens if there's only one data point
if( dimX.start == 0.0 && dimX.end == 0.0 )
dimX.end += plane->geometry().width();
// first we draw the expected lines
// draw the "mean" line
const float meanValue = diag->expectedMeanValue();
const float standardDeviation = diag->expectedStandardDeviation();
// then the calculated ones
const float calcMeanValue = diag->calculatedMeanValue();
const float calcStandardDeviation = diag->calculatedStandardDeviation();
// draw the normal range
QPointF topLeft = plane->translate( QPointF( dimX.start, meanValue - 2 * standardDeviation ) );
QPointF bottomRight = plane->translate( QPointF( dimX.end, meanValue + 2 * standardDeviation ) );
context->painter()->fillRect( QRectF( topLeft, QSizeF( bottomRight.x() - topLeft.x(), bottomRight.y() - topLeft.y() ) ),
gridAttrs.rangeBrush( LeveyJenningsGridAttributes::NormalRange ) );
// draw the critical range
topLeft = plane->translate( QPointF( dimX.start, meanValue + 2 * standardDeviation ) );
bottomRight = plane->translate( QPointF( dimX.end, meanValue + 3 * standardDeviation ) );
context->painter()->fillRect( QRectF( topLeft, QSizeF( bottomRight.x() - topLeft.x(), bottomRight.y() - topLeft.y() ) ),
gridAttrs.rangeBrush( LeveyJenningsGridAttributes::CriticalRange ) );
topLeft = plane->translate( QPointF( dimX.start, meanValue - 2 * standardDeviation ) );
bottomRight = plane->translate( QPointF( dimX.end, meanValue - 3 * standardDeviation ) );
context->painter()->fillRect( QRectF( topLeft, QSizeF( bottomRight.x() - topLeft.x(), bottomRight.y() - topLeft.y() ) ),
gridAttrs.rangeBrush( LeveyJenningsGridAttributes::CriticalRange ) );
// draw the "out of range" range
topLeft = plane->translate( QPointF( dimX.start, meanValue + 3 * standardDeviation ) );
bottomRight = plane->translate( QPointF( dimX.end, meanValue + 4 * standardDeviation ) );
context->painter()->fillRect( QRectF( topLeft, QSizeF( bottomRight.x() - topLeft.x(), bottomRight.y() - topLeft.y() ) ),
gridAttrs.rangeBrush( LeveyJenningsGridAttributes::OutOfRange ) );
topLeft = plane->translate( QPointF( dimX.start, meanValue - 3 * standardDeviation ) );
bottomRight = plane->translate( QPointF( dimX.end, meanValue - 4 * standardDeviation ) );
context->painter()->fillRect( QRectF( topLeft, QSizeF( bottomRight.x() - topLeft.x(), bottomRight.y() - topLeft.y() ) ),
gridAttrs.rangeBrush( LeveyJenningsGridAttributes::OutOfRange ) );
// the "expected" grid
if( gridAttrs.isGridVisible( LeveyJenningsGridAttributes::Expected ) )
{
context->painter()->setPen( gridAttrs.gridPen( LeveyJenningsGridAttributes::Expected ) );
context->painter()->drawLine( plane->translate( QPointF( dimX.start, meanValue ) ),
plane->translate( QPointF( dimX.end, meanValue ) ) );
context->painter()->drawLine( plane->translate( QPointF( dimX.start, meanValue + 2 * standardDeviation ) ),
plane->translate( QPointF( dimX.end, meanValue + 2 * standardDeviation ) ) );
context->painter()->drawLine( plane->translate( QPointF( dimX.start, meanValue + 3 * standardDeviation ) ),
plane->translate( QPointF( dimX.end, meanValue + 3 * standardDeviation ) ) );
context->painter()->drawLine( plane->translate( QPointF( dimX.start, meanValue + 4 * standardDeviation ) ),
plane->translate( QPointF( dimX.end, meanValue + 4 * standardDeviation ) ) );
context->painter()->drawLine( plane->translate( QPointF( dimX.start, meanValue - 2 * standardDeviation ) ),
plane->translate( QPointF( dimX.end, meanValue - 2 * standardDeviation ) ) );
context->painter()->drawLine( plane->translate( QPointF( dimX.start, meanValue - 3 * standardDeviation ) ),
plane->translate( QPointF( dimX.end, meanValue - 3 * standardDeviation ) ) );
context->painter()->drawLine( plane->translate( QPointF( dimX.start, meanValue - 4 * standardDeviation ) ),
plane->translate( QPointF( dimX.end, meanValue - 4 * standardDeviation ) ) );
}
// the "calculated" grid
if( gridAttrs.isGridVisible( LeveyJenningsGridAttributes::Calculated ) )
{
context->painter()->setPen( gridAttrs.gridPen( LeveyJenningsGridAttributes::Calculated ) );
context->painter()->drawLine( plane->translate( QPointF( dimX.start, calcMeanValue ) ),
plane->translate( QPointF( dimX.end, calcMeanValue ) ) );
context->painter()->drawLine( plane->translate( QPointF( dimX.start, calcMeanValue + 2 * calcStandardDeviation ) ),
plane->translate( QPointF( dimX.end, calcMeanValue + 2 * calcStandardDeviation ) ) );
context->painter()->drawLine( plane->translate( QPointF( dimX.start, calcMeanValue + 3 * calcStandardDeviation ) ),
plane->translate( QPointF( dimX.end, calcMeanValue + 3 * calcStandardDeviation ) ) );
context->painter()->drawLine( plane->translate( QPointF( dimX.start, calcMeanValue - 2 * calcStandardDeviation ) ),
plane->translate( QPointF( dimX.end, calcMeanValue - 2 * calcStandardDeviation ) ) );
context->painter()->drawLine( plane->translate( QPointF( dimX.start, calcMeanValue - 3 * calcStandardDeviation ) ),
plane->translate( QPointF( dimX.end, calcMeanValue - 3 * calcStandardDeviation ) ) );
}
}