BaseSeries

QuantConnect.BaseSeries

BaseSeries()

BaseSeries(name: str, type: SeriesType)

BaseSeries(name: str, type: SeriesType, index: int)

BaseSeries(
    name: str, type: SeriesType, index: int, unit: str
)

BaseSeries(name: str, type: SeriesType, unit: str)

Bases: Object

Chart Series Object - Series data and properties for a chart:

Signature descriptions:

Parameters:

Name	Type	Description	Default
`name`	`Optional[str]`	Name of the chart series	`None`
`type`	`Optional[SeriesType]`	Type of the series	`None`
`index`	`Optional[int]`	Series index position on the chart	`None`
`unit`	`Optional[str]`	Unit for the series axis	`None`

name: str

Name of the series.

unit: str

Axis for the chart series.

index: int

Index/position of the series on the chart.

index_name: str

Axis name for the chart series.

z_index: Optional[int]

Defines the visual Z index of the series on the chart.

series_type: SeriesType

Chart type for the series:

tooltip: str

An optional tooltip template

values: List[ISeriesPoint]

The series list of values. These values are assumed to be in ascending time order (first points earliest, last points latest)

add_point(point: ISeriesPoint) -> None

add_point(
    time: Union[datetime, date], values: List[float]
) -> None

Add a new point to this series

Parameters:

Name	Type	Description	Default
`point`	`Optional[ISeriesPoint]`	The data point to add	`None`
`time`	`Optional[Union[datetime, date]]`	The time of the data point	`None`
`values`	`Optional[List[float]]`	The values of the data point	`None`

clone(empty: bool = False) -> BaseSeries

Return a new instance clone of this object

clone_values() -> List[ISeriesPoint]

Return a list of cloned values

This codeEntityType is protected.

consolidate_chart_points() -> ISeriesPoint

Will sum up all chart points into a new single value, using the time of latest point

Returns:

Type	Description
`ISeriesPoint`	The new chart point.

create(
    series_type: SeriesType,
    name: str,
    index: int = 0,
    unit: str = "$",
) -> BaseSeries

Creates a series according to the specified type.

Parameters:

Name	Type	Description	Default
`series_type`	`SeriesType`	The series type	required
`name`	`str`	The name of the series	required
`index`	`int`	Series index position on the chart	`0`
`unit`	`str`	Unit for the series axis	`'$'`

Returns:

Type	Description
`BaseSeries`	A CandlestickSeries if series_type is SeriesType.CANDLE. A Series otherwise.

get_updates() -> BaseSeries

Get the updates since the last call to this function.

Returns:

Type	Description
`BaseSeries`	List of the updates from the series.

purge() -> None

Removes the data from this series and resets the update position to 0