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@（parameter1，parameter2） （x, y): the position of the upper-left apex of the

rectangle

•

@paramter3

w: rectangle width

•

@parameter4

h：rectangle height

@parameter5

color：rectangle color value epaper.BLACK, epaper.WHITE.

•

epaper.fillRect(self, x, y, w, h, color)

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@Function description: draw a filled rectangle

•

@（parameter1，parameter2） （x, y): the position of the upper-left apex of the

rectangle

•

@paramter3

w: rectangle width

•

@parameter4

h：rectangle height

@parameter5

color：rectangle color value epaper.BLACK, epaper.WHITE.

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epaper.circleHelper(self, x, y, r, quadrant, color)

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@Function description：draw an arc in a quadrant

•

@（paramter1，paramter2） （x, y): the position of the certer point of the

circle

•

@parameter3

r：radius of the circle

•

@parameter4

quadrant：quadrant. For value, refer to the define related to

quadrant in class.

@paramter5

color：color，value epaper.BLACK, epaper.WHITE.

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epaper.fillCircleHelper(self, x, y, r, quadrant, color)

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@Function description：draw a sector in a quadrant

•

@（parameter1，parameter2） （x, y): the position of the center point of the

circle

•

@parameter3

r：radius of the circle

•

@parameter4

quadrant：quadrant. Value 1,2,3,4

@parameter5

color：sector color, value epaper.BLACK, epaper.WHITE.

•

epaper.circle(self, x, y, r, color)