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A new "legend" tab has been added to diagram properties, allowing both the existing attribute legend and a new size legend to be enabled/disabled. The size legend has a configurable marker symbol. Also includes unit tests for both diagram attribute and size legends. Sponsored by ADUGA
19 lines
761 B
Plaintext
19 lines
761 B
Plaintext
class QgsHistogramDiagram: QgsDiagram
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{
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%TypeHeaderCode
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#include <qgshistogramdiagram.h>
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%End
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public:
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QgsHistogramDiagram();
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~QgsHistogramDiagram();
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virtual QgsHistogramDiagram* clone() const /Factory/;
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void renderDiagram( const QgsFeature& feature, QgsRenderContext& c, const QgsDiagramSettings& s, QPointF position );
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QSizeF diagramSize( const QgsAttributes& attributes, const QgsRenderContext& c, const QgsDiagramSettings& s );
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QSizeF diagramSize( const QgsFeature& feature, const QgsRenderContext& c, const QgsDiagramSettings& s, const QgsDiagramInterpolationSettings& is );
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double legendSize( double value, const QgsDiagramSettings& s, const QgsDiagramInterpolationSettings& is ) const;
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QString diagramName() const;
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};
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