TouchGFX
GraphLine::drawCanvasWidget() const is only used within TouchGFX.
 
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CodeScopeSTM32 Libraries and SamplesTouchGFXGraphLine::drawCanvasWidget() const

GraphLine::drawCanvasWidget() const method

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

Syntax

virtual bool drawCanvasWidget(const Rect& invalidatedArea) const;
Implemented in GraphLine.cpp:22

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
GraphLine.cpp:22
bool GraphLine::drawCanvasWidget(const Rect& invalidatedArea) const
GraphLine.hpp:54
virtual bool drawCanvasWidget(const Rect& invalidatedArea) const;
GraphBelow.hpp:54GraphBelow::drawCanvasWidget() constGraphBelow
virtual bool drawCanvasWidget(const Rect& invalidatedArea) const;

Call Tree

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