Nativescript plugin for Charts
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    Created by philipp on 21/10/15.

    Hierarchy (View Summary)

    Implements

    Index

    Constructors

    Properties

    axisDependency: AxisDependency

    this specifies which axis this DataSet should be plotted against

    barBorderColor: string | Color

    Sets the color drawing borders around the bars.

    barBorderWidth: number

    Sets the width used for drawing borders around the bars. If borderWidth === 0, no border will be drawn.

    barShadowColor: string | Color

    the color used for drawing the bar shadows

    color: string | Color
    colors: (string | Color)[]

    List representing all colors that are used for this DataSet

    drawIconsEnabled: boolean

    if true, y-icons are drawn on the chart

    drawValuesEnabled: boolean

    if true, y-values are drawn on the chart

    fillShader: any

    the shader to be used for filling the line surface

    The form to draw for this dataset in the legend.

    Return `DEFAULT` to use the default legend form.

    formLineDashEffect: any

    The line dash path effect used for shapes that consist of lines.

    Return `null` to use the default legend form line dash effect.

    formLineWidth: number

    The line width for drawing the form of this dataset in the legend

    Return `Float.NaN` to use the default legend form line width.

    formSize: number

    The form size to draw for this dataset in the legend.

    Return `Float.NaN` to use the default legend form size.

    highLightAlpha: number

    the alpha value used to draw the highlight indicator bar

    highlightColor: string | Color

    Sets the color that is used for drawing the highlight indicators. Dont forget to resolve the color using getResources().getColor(...) or new Color(255, ...).

    highlightEnabled: boolean

    if true, value highlightning is enabled

    iconProperty: string

    property to access the "icon" value of an entry for this set

    iconsOffset: { x: number; y: number }

    the offset for drawing icons (in dp)

    label: string

    label that describes the DataSet or the data the DataSet represents

    mCanCalculateMinMax: boolean
    mValues: BarEntry[] | ObservableArray<BarEntry>

    the entries that this DataSet represents / holds together

    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

    mYMin: number

    minimum y-value in the value array

    spaceBottom: number

    data space from the smallest value to the bottom in percent of the total axis range

    spaceTop: number

    data space from the highest value to the top in percent of the total axis range

    stackLabels: string[]

    array of labels used to describe the different values of the stacked bars

    valueColors: (string | Color)[]

    List representing all colors that are used for drawing the actual values for this DataSet

    valueFormatter: ValueFormatter

    custom formatter that is used instead of the auto-formatter if set

    valuesOffset: { x: number; y: number }

    the offset for drawing values (in dp)

    valueTextSize: number

    the size of the value-text labels

    valueTypeface: Font

    the typeface used for the value text

    visible: boolean

    flag that indicates if the DataSet is visible or not

    xProperty: string

    property to access the "x" value of an entry for this set

    yProperty: string

    property to access the "y" value of an entry for this set

    Accessors

    • get entryCount(): number

      Returns the number of y-values this DataSet represents -> the size of the y-values array -> yvals.length

      Returns number

    • get entryCountStacks(): number

      returns the overall entry count, including counting each stack-value individually

      Returns number

    • get needsFormatter(): boolean

      Returns boolean

    • get stacked(): boolean

      Returns true if this DataSet is stacked (stacksize > 1) or not.

      Returns boolean

    • get stackSize(): number

      Returns the maximum number of bars that can be stacked upon another in this DataSet. This should return 1 for non stacked bars, and > 1 for stacked bars.

      Returns number

    • get values(): T[] | ObservableArray<T>

      Returns the array of entries that this DataSet represents.

      Returns T[] | ObservableArray<T>

    • set values(values: T[] | ObservableArray<T>): void

      Sets the array of entries that this DataSet represents, and calls notifyDataSetChanged()

      Parameters

      • values: T[] | ObservableArray<T>

      Returns void

    • set valueTextColor(color: any): void

      Sets the color the value-labels of this DataSet should have.

      Parameters

      • color: any

      Returns void

    • set valueTextColors(colors: any): void

      Sets a list of colors to be used as the colors for the drawn values.

      Parameters

      • colors: any

      Returns void

    • get xMax(): number

      returns the maximum x-value this DataSet holds

      Returns number

    • get xMin(): number

      returns the minimum x-value this DataSet holds

      Returns number

    • get yMax(): number

      returns the maximum y-value this DataSet holds

      Returns number

    • get yMin(): number

      returns the minimum y-value this DataSet holds

      Returns number

    Methods

    • Adds a new color to the colors array of the DataSet.

      Parameters

      • value: string | Color

      Returns void

    • Adds an Entry to the DataSet dynamically. Entries are added to the end of the list. This will also recalculate the current minimum and maximum values of the DataSet and the value-sum.

      Parameters

      Returns boolean

    • Adds an Entry to the DataSet dynamically. Entries are added to their appropriate index in the values array respective to their x-position. This will also recalculate the current minimum and maximum values of the DataSet and the value-sum.

      Parameters

      Returns void

    • Calculates the min and max y-values from the Entry closest to the given fromX to the Entry closest to the given toX value. This is only needed for the autoScaleMinMax feature.

      Parameters

      • fromX: any
      • toX: any

      Returns void

    • Checks if this DataSet contains the specified Entry. Returns true if so, false if not. NOTE: Performance is pretty bad on this one, do not over-use in performance critical situations.

      Parameters

      Returns boolean

    • Returns all Entry objects found at the given x-value with binary search. An empty array if no Entry object at that x-value. INFORMATION: This method does calculations at runtime. Do not over-use in performance critical situations.

      Parameters

      • xValue: any

      Returns any[]

    • Returns the first Entry object found at the given x-value with binary search. If the no Entry at the specified x-value is found, this method returns the Entry at the closest x-value according to the rounding. INFORMATION: This method does calculations at runtime. Do not over-use in performance critical situations.

      Parameters

      • xValue: any

        the x-value

      • closestToY: any

        If there are multiple y-values for the specified x-value,

      • Optionalrounding: Rounding

        determine whether to round up/down/closest if there is no Entry matching the provided x-value

      Returns { entry: BarEntry; index: number }

    • Returns the first Entry object found at the given x-value with binary search. If the no Entry at the specified x-value is found, this method returns the Entry at the closest x-value according to the rounding. INFORMATION: This method does calculations at runtime. Do not over-use in performance critical situations.

      Parameters

      • xValue: any

        the x-value

      • closestToY: any

        If there are multiple y-values for the specified x-value,

      • Optionalrounding: Rounding

        determine whether to round up/down/closest if there is no Entry matching the provided x-value

      Returns BarEntry

    • Returns the first Entry index found at the given x-value with binary search. If the no Entry at the specified x-value is found, this method returns the Entry at the closest x-value according to the rounding. INFORMATION: This method does calculations at runtime. Do not over-use in performance critical situations.

      Parameters

      • xValue: any

        the x-value

      • closestToY: any

        If there are multiple y-values for the specified x-value,

      • rounding: any

        determine whether to round up/down/closest if there is no Entry matching the provided x-value

      Returns number

    • Removes an Entry from the DataSets entries array. This will also recalculate the current minimum and maximum values of the DataSet and the value-sum. Returns true if an Entry was removed, false if no Entry could be removed.

      Parameters

      Returns boolean

    • Removes the Entry object at the given index in the values array from the DataSet. Returns true if an Entry was removed, false if no Entry could be removed.

      Parameters

      • index: number

      Returns boolean

    • Sets a color with a specific alpha value.

      Parameters

      • color: string | Color
      • Optionalalpha: number

        from 0-255

      Returns void

    • Sets colors with a specific alpha value.

      Parameters

      • colors: any
      • Optionalalpha: number

      Returns void