Data object that allows the combination of Line-, Bar-, Scatter-, Bubble- and CandleData. Used in the CombinedChart class.

Hierarchy (View Summary)

Constructors

Properties

barData: BarData
bubbleData: BubbleData
candleData: CandleData
datasOrder: string[]
lineData: LineData

array that holds all DataSets the ChartData object represents

mLeftAxisMax: number
mLeftAxisMin: number
mRightAxisMax: number
mRightAxisMin: number
mXMax: number

maximum x-value in the value array

mXMin: number

minimum x-value in the value array

mYMax: number

maximum y-value in the value array across all axes

mYMin: number

the minimum y-value in the value array across all axes

scatterData: ScatterData

Accessors

  • get colors(): any[]
  • Returns all colors used across all DataSet objects this object represents.

    Returns any[]

  • get datasArray(): ChartData<any, any>[]
  • Returns all data objects in row: line-bar-scatter-candle-bubble if not null.

    Returns ChartData<any, any>[]

  • get dataSetCount(): number
  • returns the number of LineDataSets this object contains

    Returns number

  • get dataSets(): T[]
  • Returns all DataSet objects this ChartData object holds.

    Returns T[]

  • set drawValuesEnabled(enabled: any): void
  • Enables / disables drawing values (value-text) for all DataSets this data object contains.

    Parameters

    • enabled: any

    Returns void

  • get entryCount(): number
  • Returns the total entry count across all DataSet objects this data object contains.

    Returns number

  • get highlightEnabled(): boolean
  • Returns true if highlighting of all underlying values is enabled, false if not.

    Returns boolean

  • get maxEntryCountSet(): T
  • Returns the DataSet object with the maximum number of entries or null if there are no DataSets.

    Returns T

  • set valueFormatter(f: IValueFormatter): void
  • Sets a custom IValueFormatter for all DataSets this data object contains.

    Parameters

    Returns void

  • set valueTextColor(color: any): void
  • Sets the color of the value-text (color in which the value-labels are drawn) for all DataSets this data object contains.

    Parameters

    • color: any

    Returns void

  • set valueTextColors(colors: any): void
  • Sets the same list of value-colors for all DataSets this data object contains.

    Parameters

    • colors: any

    Returns void

  • set valueTextSize(size: any): void
  • Sets the size (in dp) of the value-text for all DataSets this data object contains.

    Parameters

    • size: any

    Returns void

  • set valueTypeface(tf: any): void
  • Sets the Typeface for all value-labels for all DataSets this data object contains.

    Parameters

    • tf: any

    Returns void

  • get visibleDataSets(): T[]
  • Returns T[]

  • get xMax(): number
  • Returns the maximum x-value this data object contains.

    Returns number

  • get xMin(): number
  • Returns the minimum x-value this data object contains.

    Returns number

  • get yMax(): number
  • Returns number

  • get yMin(): number
  • Returns number

Methods

  • Adds an Entry to the DataSet at the specified index. Entries are added to the end of the list.

    Parameters

    • e: any
    • dataSetIndex: any

    Returns void

  • Calc minimum and maximum values (both x and y) over all DataSets.

    Returns void

  • Calc minimum and maximum y-values over all DataSets. Tell DataSets to recalculate their min and max y-values, this is only needed for autoScaleMinMax.

    Parameters

    • fromX: any

      the x-value to start the calculation from

    • toX: any

      the x-value to which the calculation should be performed

    Returns void

  • Clears this data object from all DataSets and removes all Entries. Don't forget to invalidate the chart after this.

    Returns void

  • Checks if this data object contains the specified DataSet. Returns true if so, false if not.

    Parameters

    • dataSet: any

    Returns boolean

  • Parameters

    • index: any

    Returns ChartData<any, any>

  • Parameters

    Returns number

  • Retrieve the index of a DataSet with a specific label from the ChartData. Search can be case sensitive or not. IMPORTANT: This method does calculations at runtime, do not over-use in performance critical situations.

    Parameters

    Returns number

  • Returns the minimum y-value for the specified axis.

    Parameters

    • Optionalaxis: any

    Returns number

  • Call this method to let the ChartData know that the underlying data has changed. Calling this performs all necessary recalculations needed when the contained data has changed.

    Returns void

  • Removes the DataSet at the given index in the DataSet array from the data object. Also recalculates all minimum and maximum values. Returns true if a DataSet was removed, false if no DataSet could be removed.

    Parameters

    • index: number

    Returns boolean

  • Removes the given Entry object from the DataSet at the specified index.

    Parameters

    • e: Entry
    • dataSetIndex: number

    Returns boolean

  • Removes the Entry object closest to the given DataSet at the specified index. Returns true if an Entry was removed, false if no Entry was found that meets the specified requirements.

    Parameters

    • index: any
    • dataSetIndex: any

    Returns boolean

  • Removes the Entry object closest to the given DataSet at the specified index. Returns true if an Entry was removed, false if no Entry was found that meets the specified requirements.

    Parameters

    • xValue: number
    • dataSetIndex: number

    Returns boolean

  • Enables / disables highlighting values for all DataSets this data object contains. If set to true, this means that values can be highlighted programmatically or by touch gesture.

    Parameters

    • enabled: any

    Returns void