How to use the beakerx.beakerx.plot.plotitem.CategoryGraphics function in beakerx

self.value = getValue(kwargs, 'value', [])

        color = getColor(getValue(kwargs, 'color'))
        if isinstance(color, list):
            self.colors = color
        else:
            self.color = color


class CategoryBars(CategoryGraphics):
    def __init__(self, **kwargs):
        super(CategoryBars, self).__init__(**kwargs)


class CategoryStems(CategoryGraphics):
    def __init__(self, **kwargs):
        super(CategoryStems, self).__init__(**kwargs)


class CategoryPoints(CategoryGraphics):
    def __init__(self, **kwargs):
        super(CategoryPoints, self).__init__(**kwargs)


class CategoryLines(CategoryGraphics):
    def __init__(self, **kwargs):
        super(CategoryLines, self).__init__(**kwargs)


class CategoryArea(CategoryGraphics):
    def __init__(self, **kwargs):

class CategoryStems(CategoryGraphics):
    def __init__(self, **kwargs):
        super(CategoryStems, self).__init__(**kwargs)


class CategoryPoints(CategoryGraphics):
    def __init__(self, **kwargs):
        super(CategoryPoints, self).__init__(**kwargs)


class CategoryLines(CategoryGraphics):
    def __init__(self, **kwargs):
        super(CategoryLines, self).__init__(**kwargs)


class CategoryArea(CategoryGraphics):
    def __init__(self, **kwargs):
        super(CategoryArea, self).__init__(**kwargs)

def __init__(self, **kwargs):
        super(CategoryGraphics, self).__init__(**kwargs)
        self.center_series = getValue(kwargs, 'centerSeries', False)
        self.use_tool_tip = getValue(kwargs, 'useToolTip', True)
        self.showItemLabel = getValue(kwargs, 'showItemLabel', False)
        self.outline = getValue(kwargs, 'outline', False)
        self.labelPosition = getValue(kwargs, 'labelPosition', "CENTER")
        self.fills = getValue(kwargs, 'fill')
        self.itemLabels = getValue(kwargs, 'itemLabel')
        self.seriesNames = getValue(kwargs, 'seriesNames')
        self.style = getValue(kwargs, 'style')
        self.size = getValue(kwargs, 'size')

        outline = getValue(kwargs, 'outlineColor')
        if isinstance(outline, list):
            self.outline_colors = outline
        else:
            self.outline_color = outline

self.colors = color
        else:
            self.color = color


class CategoryBars(CategoryGraphics):
    def __init__(self, **kwargs):
        super(CategoryBars, self).__init__(**kwargs)


class CategoryStems(CategoryGraphics):
    def __init__(self, **kwargs):
        super(CategoryStems, self).__init__(**kwargs)


class CategoryPoints(CategoryGraphics):
    def __init__(self, **kwargs):
        super(CategoryPoints, self).__init__(**kwargs)


class CategoryLines(CategoryGraphics):
    def __init__(self, **kwargs):
        super(CategoryLines, self).__init__(**kwargs)


class CategoryArea(CategoryGraphics):
    def __init__(self, **kwargs):
        super(CategoryArea, self).__init__(**kwargs)

class CategoryBars(CategoryGraphics):
    def __init__(self, **kwargs):
        super(CategoryBars, self).__init__(**kwargs)


class CategoryStems(CategoryGraphics):
    def __init__(self, **kwargs):
        super(CategoryStems, self).__init__(**kwargs)


class CategoryPoints(CategoryGraphics):
    def __init__(self, **kwargs):
        super(CategoryPoints, self).__init__(**kwargs)


class CategoryLines(CategoryGraphics):
    def __init__(self, **kwargs):
        super(CategoryLines, self).__init__(**kwargs)


class CategoryArea(CategoryGraphics):
    def __init__(self, **kwargs):
        super(CategoryArea, self).__init__(**kwargs)

style = getValue(kwargs, 'style')
        if isinstance(style, list):
            self.styles = style
        else:
            self.style = style

        self.value = getValue(kwargs, 'value', [])

        color = getColor(getValue(kwargs, 'color'))
        if isinstance(color, list):
            self.colors = color
        else:
            self.color = color


class CategoryBars(CategoryGraphics):
    def __init__(self, **kwargs):
        super(CategoryBars, self).__init__(**kwargs)


class CategoryStems(CategoryGraphics):
    def __init__(self, **kwargs):
        super(CategoryStems, self).__init__(**kwargs)


class CategoryPoints(CategoryGraphics):
    def __init__(self, **kwargs):
        super(CategoryPoints, self).__init__(**kwargs)


class CategoryLines(CategoryGraphics):
    def __init__(self, **kwargs):