How to use the beakerx.beakerx.plot.chart.XYChart function in beakerx

def add(self, item, weight):
        if isinstance(item.chart, XYChart):
            self.chart.plots.append(item.chart)
            self.chart.weights.append(weight)
        elif isinstance(item, list):
            for elem in item:
                self.chart.add(elem.chart, 1)
        else:
            raise Exception('CombinedPlot takes XYChart or List of XYChart')
        
        self.model = self.chart.transform()
        return self

self.categoryNamesLabelAngle = getValue(kwargs,
                                                'categoryNamesLabelAngle', 0.0)
        self.categoryNames = getValue(kwargs, 'categoryNames', [])
        self.y_upper_margin = getValue(kwargs, 'upperMargin', 0.0)
        self.y_lower_bound = getValue(kwargs, 'lowerMargin', 0.0)
        self.x_upper_margin = getValue(kwargs, 'upperMargin', 0.05)
        self.x_lower_margin = getValue(kwargs, 'lowerMargin', 0.05)
        self.category_margin = getValue(kwargs, 'categoryMargin', 0.2)
        self.y_auto_range_includes_zero = getValue(kwargs,
                                                   'y_auto_range_includes_zero',
                                                   False)
        self.y_auto_range = getValue(kwargs, 'y_auto_range', True)
        self.orientation = getValue(kwargs, 'orientation')


class TreeMapChart(XYChart):
    def __init__(self, **kwargs):
        super(TreeMapChart, self).__init__(**kwargs)
        self.type = 'TreeMap'
        self.showLegend = getValue(kwargs, 'showLegend', True)
        self.title = getValue(kwargs, 'title', "")
        self.colorProvider = getValue(kwargs, 'colorProvider',
                                      RandomColorProvider())
        self.toolTipBuilder = getValue(kwargs, 'toolTipBuilder')
        self.mode = getValue(kwargs, 'mode', Mode.SQUARIFY).value
        self.ratio = getValue(kwargs, 'ratio')
        self.valueAccessor = getValue(kwargs, 'valueAccessor',
                                      ValueAccessor.VALUE)
        self.custom_styles = []
        self.element_styles = {}
        self.graphics_list = getValue(kwargs, 'root')

if 'data' in kwargs:
            kwargs['graphics'] = kwargs['data']
        if not 'xLowerMargin' in kwargs:
            kwargs['xLowerMargin'] = 0.0
        if not 'yLowerMargin' in kwargs:
            kwargs['yLowerMargin'] = 0.0
        if not 'yUpperMargin' in kwargs:
            kwargs['yUpperMargin'] = 0.0
        if not 'xUpperMargin' in kwargs:
            kwargs['xUpperMargin'] = 0.0
        if not 'legendLayout' in kwargs:
            kwargs['legendLayout'] = LegendLayout.HORIZONTAL
        if not 'legendPosition' in kwargs:
            kwargs['legendPosition'] = LegendPosition(
                    position=LegendPosition.Position.BOTTOM_RIGHT)
        self.chart = XYChart(**kwargs)
        color = getValue(kwargs, 'color',
                         ["#FF780004", "#FFF15806", "#FFFFCE1F"])
        
        if isinstance(color, GradientColor):
            self.chart.color = color.color
        else:
            self.chart.color = color
        
        self.chart.type = 'HeatMap'

        self.model = self.chart.transform()

def __init__(self, **kwargs):
        super(XYChart, self).__init__(**kwargs)
        self.graphics_list = getValue(kwargs, 'graphics', [])
        self.constant_lines = getValue(kwargs, 'constantLines', [])
        self.constant_bands = getValue(kwargs, 'constantBands', [])
        self.texts = getValue(kwargs, 'texts', [])
        self.x_auto_range = getValue(kwargs, 'xAutoRange', True)
        self.x_lower_bound = getValue(kwargs, 'xLowerBound', 0)
        self.x_upper_bound = getValue(kwargs, 'xUpperBound', 0)
        self.log_x = getValue(kwargs, 'logX', False)
        self.x_log_base = getValue(kwargs, 'xLogBase', 10)
        self.lodThreshold = getValue(kwargs, 'lodThreshold')

self.range_min = getValue(kwargs, 'rangeMin')
        self.range_max = getValue(kwargs, 'rangeMax')
        self.names = getValue(kwargs, 'names')
        self.displayMode = getValue(kwargs, 'displayMode')
        
        color = getValue(kwargs, 'color')
        if color is not None:
            if isinstance(color, Color):
                self.colors = []
                self.colors.append(color)
            else:
                self.colors = color


class CategoryChart(XYChart):
    def __init__(self, **kwargs):
        super(CategoryChart, self).__init__(**kwargs)
        self.type = 'CategoryPlot'
        self.categoryNamesLabelAngle = getValue(kwargs,
                                                'categoryNamesLabelAngle', 0.0)
        self.categoryNames = getValue(kwargs, 'categoryNames', [])
        self.y_upper_margin = getValue(kwargs, 'upperMargin', 0.0)
        self.y_lower_bound = getValue(kwargs, 'lowerMargin', 0.0)
        self.x_upper_margin = getValue(kwargs, 'upperMargin', 0.05)
        self.x_lower_margin = getValue(kwargs, 'lowerMargin', 0.05)
        self.category_margin = getValue(kwargs, 'categoryMargin', 0.2)
        self.y_auto_range_includes_zero = getValue(kwargs,
                                                   'y_auto_range_includes_zero',
                                                   False)
        self.y_auto_range = getValue(kwargs, 'y_auto_range', True)
        self.orientation = getValue(kwargs, 'orientation')

def __init__(self, **kwargs):
        super(Plot, self).__init__(**kwargs)
        self.chart = XYChart(**kwargs)
        self.model = self.chart.transform()
        self.on_msg(self._handle_msg)
        self.details = GraphicsActionObject(None, {})

return self

    def setYBound(self, lower, upper):
        self.y_lower_bound = lower
        self.y_upper_bound = upper
        self.rangeAxes[0].setBound(lower, upper)
        return self

    def setXBound(self, lower, upper):
        self.x_auto_range = False
        self.x_lower_bound = lower
        self.x_upper_bound = upper
        return self


class HistogramChart(XYChart):
    def __init__(self, **kwargs):
        self.log = getValue(kwargs, 'log', False)
        if self.log:
            kwargs['logY'] = True
        
        super(HistogramChart, self).__init__(**kwargs)
        self.type = 'Histogram'
        self.bin_count = getValue(kwargs, 'binCount')
        self.cumulative = getValue(kwargs, 'cumulative', False)
        self.normed = getValue(kwargs, 'normed', False)
        
        self.range_min = getValue(kwargs, 'rangeMin')
        self.range_max = getValue(kwargs, 'rangeMax')
        self.names = getValue(kwargs, 'names')
        self.displayMode = getValue(kwargs, 'displayMode')