Class XySeriesData

src/pptx/chart/data.py:743–762

The data specific to a particular XY chart series. It provides access to the series label, the series data points, and an optional number format to be applied to each data point not having a specified number format. The sequence of data points in an XY series is significant; lines

class XySeriesData(_BaseSeriesData):
    """
    The data specific to a particular XY chart series. It provides access to
    the series label, the series data points, and an optional number format
    to be applied to each data point not having a specified number format.

    The sequence of data points in an XY series is significant; lines are
    plotted following the sequence of points, even if that causes a line
    segment to "travel backward" (implying a multi-valued function). The data
    points are not automatically sorted into increasing order by X value.
    """

    def add_data_point(self, x, y, number_format=None):
        """
        Return an XyDataPoint object newly created with values *x* and *y*,
        and appended to this sequence.
        """
        data_point = XyDataPoint(self, x, y, number_format)
        self.append(data_point)
        return data_point


class BubbleSeriesData(XySeriesData):