Ejemplo n.º 1
0
    void testPieDiagram()
    {
      QgsDiagramSettings ds;
      QColor col1 = Qt::red;
      QColor col2 = Qt::yellow;
      col1.setAlphaF( 0.5 );
      col2.setAlphaF( 0.5 );
      ds.categoryColors = QList<QColor>() << col1 << col2;
      ds.categoryAttributes = QList<QString>() << "\"Pilots\"" << "\"Cabin Crew\"";
      ds.maxScaleDenominator = -1;
      ds.minScaleDenominator = -1;
      ds.minimumSize = 0;
      ds.penColor = Qt::green;
      ds.penWidth = .5;
      ds.scaleByArea = true;
      ds.sizeType = QgsDiagramSettings::MM;
      ds.size = QSizeF( 15, 15 );
      ds.angleOffset = 0;


      QgsLinearlyInterpolatedDiagramRenderer *dr = new QgsLinearlyInterpolatedDiagramRenderer();
      dr->setLowerValue( 0.0 );
      dr->setLowerSize( QSizeF( 0.0, 0.0 ) );
      dr->setUpperValue( 10 );
      dr->setUpperSize( QSizeF( 100, 100 ) );
      dr->setClassificationAttribute( 5 ); // Staff
      dr->setDiagram( mPieDiagram );
      dr->setDiagramSettings( ds );
      mPointsLayer->setDiagramRenderer( dr );

      QgsDiagramLayerSettings dls = QgsDiagramLayerSettings();
      dls.placement = QgsDiagramLayerSettings::OverPoint;

      QgsProject::instance()->writeEntry( "PAL", "/ShowingAllLabels", true );

      mPointsLayer->setDiagramLayerSettings( dls );

      mComposerMap->setNewExtent( QgsRectangle( -122, -79, -70, 47 ) );
      QgsCompositionChecker checker( "piediagram", mComposition );

      QVERIFY( checker.testComposition( mReport ) );

      mPointsLayer->setDiagramRenderer( 0 );
    }
Ejemplo n.º 2
0
    void testPieDiagramExpression()
    {
      QgsDiagramSettings ds;
      QColor col1 = Qt::red;
      QColor col2 = Qt::yellow;
      col1.setAlphaF( 0.5 );
      col2.setAlphaF( 0.5 );
      ds.categoryColors = QList<QColor>() << col1 << col2;
      ds.categoryAttributes = QList<QString>() << "ln(Pilots + 1)" << "ln(\"Cabin Crew\" + 1)";
      ds.maxScaleDenominator = -1;
      ds.minScaleDenominator = -1;
      ds.minimumSize = 0;
      ds.penColor = Qt::green;
      ds.penWidth = .5;
      ds.scaleByArea = true;
      ds.sizeType = QgsUnitTypes::RenderMillimeters;
      ds.size = QSizeF( 5, 5 );
      ds.angleOffset = 0;

      QgsLinearlyInterpolatedDiagramRenderer *dr = new QgsLinearlyInterpolatedDiagramRenderer();
      dr->setLowerValue( 0.0 );
      dr->setLowerSize( QSizeF( 0.0, 0.0 ) );
      dr->setUpperValue( 10 );
      dr->setUpperSize( QSizeF( 40, 40 ) );
      dr->setClassificationAttributeIsExpression( true );
      dr->setClassificationAttributeExpression( "ln(Staff + 1)" );
      dr->setDiagram( new QgsPieDiagram() );
      dr->setDiagramSettings( ds );

      QgsDiagramLayerSettings dls = QgsDiagramLayerSettings();
      dls.setPlacement( QgsDiagramLayerSettings::OverPoint );
      dls.setShowAllDiagrams( true );
      // dls.setRenderer( dr );

      mPointsLayer->setDiagramRenderer( dr );
      mPointsLayer->setDiagramLayerSettings( dls );

      QVERIFY( imageCheck( "piediagram_expression" ) );

      mPointsLayer->setDiagramRenderer( 0 );
    }
Ejemplo n.º 3
0
    void testPieDiagram()
    {
      QgsDiagramSettings ds;
      QColor col1 = Qt::red;
      QColor col2 = Qt::yellow;
      col1.setAlphaF( 0.5 );
      col2.setAlphaF( 0.5 );
      ds.categoryColors = QList<QColor>() << col1 << col2;
      ds.categoryAttributes = QList<QString>() << "\"Pilots\"" << "\"Cabin Crew\"";
      ds.maxScaleDenominator = -1;
      ds.minScaleDenominator = -1;
      ds.minimumSize = 0;
      ds.penColor = Qt::green;
      ds.penWidth = .5;
      ds.scaleByArea = true;
      ds.sizeType = QgsDiagramSettings::MM;
      ds.size = QSizeF( 5, 5 );
      ds.angleOffset = 0;

      QgsLinearlyInterpolatedDiagramRenderer *dr = new QgsLinearlyInterpolatedDiagramRenderer();
      dr->setLowerValue( 0.0 );
      dr->setLowerSize( QSizeF( 0.0, 0.0 ) );
      dr->setUpperValue( 10 );
      dr->setUpperSize( QSizeF( 40, 40 ) );
      dr->setClassificationAttribute( 5 ); // Staff
      dr->setDiagram( new QgsPieDiagram() );
      dr->setDiagramSettings( ds );
      mPointsLayer->setDiagramRenderer( dr );

      QgsDiagramLayerSettings dls = QgsDiagramLayerSettings();
      dls.placement = QgsDiagramLayerSettings::OverPoint;
      dls.showAll = true;
      mPointsLayer->setDiagramLayerSettings( dls );

      QVERIFY( imageCheck( "piediagram" ) );
    }