TouchGFX
AbstractGraph::drawCanvasWidget() const is only used within TouchGFX.
 
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CodeScopeSTM32 Libraries and SamplesTouchGFXAbstractGraph::drawCanvasWidget() const

AbstractGraph::drawCanvasWidget() const method

@fn virtual bool AbstractGraph::drawCanvasWidget(const Rect& invalidatedArea) const Draw the graph line. Draw the graph line. Care is taken not to spend time drawing graphs lines that are outside the invalidated area.

Syntax

virtual bool drawCanvasWidget(const Rect& invalidatedArea) const;
Implemented in AbstractGraph.cpp:206

Arguments

invalidatedArea

The rectangle to draw, with coordinates relative to this drawable.

Return value

true if it succeeds, false if there was insufficient memory to draw the line.

References

LocationReferrerScopeText
AbstractGraph.cpp:206
bool AbstractGraph::drawCanvasWidget(const Rect& invalidatedArea) const
AbstractGraph.hpp:326
virtual bool drawCanvasWidget(const Rect& invalidatedArea) const;
GraphDots.hpp:77GraphDots::drawCanvasWidget() constGraphDots
virtual bool drawCanvasWidget(const Rect& invalidatedArea) const;
GraphLine.hpp:54GraphLine::drawCanvasWidget() constGraphLine
virtual bool drawCanvasWidget(const Rect& invalidatedArea) const;

Call Tree

Data read by AbstractGraph::drawCanvasWidget() const
Data written by AbstractGraph::drawCanvasWidget() const
AbstractGraph::drawCanvasWidget() const::firstIndex
AbstractGraph::drawCanvasWidget() const::lastIndex
AbstractGraph::drawCanvasWidget() const::index
AbstractGraph::drawCanvasWidget() const::canvas
AbstractGraph::drawCanvasWidget() const::xBelow
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AbstractGraph::drawCanvasWidget() const
AbstractGraph::drawCanvasWidget() const::firstIndex
AbstractGraph::drawCanvasWidget() const::lastIndex
AbstractGraph::drawCanvasWidget() const::index
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Overridden methods
Methods overriding this one
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AbstractGraph::drawCanvasWidget() const
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Type of AbstractGraph::drawCanvasWidget() const
AbstractGraph::drawCanvasWidget() const
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