Package org.pepstock.charba.client.defaults.chart

Class DefaultChartScale

  • All Implemented Interfaces:
    IsDefaultScale
    public final class DefaultChartScale
extends Object
implements IsDefaultScale
    Defaults for scale/axis option element, based on chart type.
    Author:
    Andrea "Stock" Stocchero

    • Constructor Summary

      Constructors 
      Constructor Description
      DefaultChartScale​(Scale scale)
      Creates the object by scale option element instance.

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      IsDefaultAdapters getAdapters()
      Returns the adapter defaults.
      IsDefaultAngleLines getAngleLines()
      Returns the angle lines default.
      String getBackgroundColorAsString()
      Returns the background color of the scale area.
      Bounds getBounds()
      Returns the property controls the scale boundary strategy (bypassed by min/max time options).
      Display getDisplay()
      Returns how showing the axis.
      int getGrace()
      Returns the value in pixels is added to the maximum data value and subtracted from the minimum data.
      This extends the scale range as if the data values were that much greater.
      String getGraceAsPercentage()
      Returns the value in percentage is added to the maximum data value and subtracted from the minimum data.
      This extends the scale range as if the data values were that much greater.
      IsDefaultGrid getGrid()
      Returns the grid defaults.
      double getMax()
      Returns the user defined maximum number for the scale, overrides maximum value from data.
      double getMin()
      Returns the user defined minimum number for the scale, overrides minimum value from data.
      IsDefaultPointLabels getPointLabels()
      Returns the point labels defaults.
      AxisPosition getPosition()
      An axis can either be positioned at the edge of the chart, at the center of the chart area, or dynamically with respect to a data value.
      To position the axis at the edge of the chart, set the position option to one of: 'top', 'left', 'bottom', 'right'.
      To position the axis at the center of the chart area, set the position option to 'center'.
      String getStack()
      Returns the stack group.
      Axes at the same position with same stack are stacked.
      double getStackWeight()
      Returns the weight of the scale in stack group.
      Used to determine the amount of allocated space for the scale within the group.
      double getStartAngle()
      Returns the starting angle to draw arcs for the first item in a dataset.
      double getSuggestedMax()
      Returns the adjustment used when calculating the maximum data value.
      double getSuggestedMin()
      Returns the adjustment used when calculating the minimum data value.
      IsDefaultTicks getTicks()
      Returns the ticks defaults.
      IsDefaultTime getTime()
      Returns the time defaults.
      IsDefaultScaleTitle getTitle()
      Returns the scale title defaults
      double getWeight()
      The weight used to sort the axis.
      boolean isAlignToPixels()
      Returns true to align pixel values to device pixels.
      boolean isAnimate()
      Returns whether to animate scaling the chart from the center.
      boolean isBeginAtZero()
      If true, scale will include 0 if it is not already included.
      boolean isOffset()
      If true, extra space is added to the both edges and the axis is scaled to fit in the chart area.
      boolean isReverse()
      Returns the reverses order of tick labels.
      boolean isSingleStacked()
      Returns if you might want to stack positive and negative values together.
      boolean isStacked()
      Returns if the axis are stacked or not.

    • Constructor Detail

      • DefaultChartScale

        public DefaultChartScale​(Scale scale)
        Creates the object by scale option element instance.
        Parameters:
        scale - scale option element instance.

    • Method Detail

      • isStacked

        public boolean isStacked()
        Description copied from interface: IsDefaultScale
        Returns if the axis are stacked or not.
        Specified by:
        isStacked in interface IsDefaultScale
        Returns:
        if the axis are stacked or not.

      • isSingleStacked

        public boolean isSingleStacked()
        Description copied from interface: IsDefaultScale
        Returns if you might want to stack positive and negative values together.
        Specified by:
        isSingleStacked in interface IsDefaultScale
        Returns:
        if you might want to stack positive and negative values together

      • getWeight

        public double getWeight()
        Description copied from interface: IsDefaultScale
        The weight used to sort the axis. Higher weights are further away from the chart area.
        Specified by:
        getWeight in interface IsDefaultScale
        Returns:
        weight of axis.

      • isOffset

        public boolean isOffset()
        Description copied from interface: IsDefaultScale
        If true, extra space is added to the both edges and the axis is scaled to fit in the chart area.
        Specified by:
        isOffset in interface IsDefaultScale
        Returns:
        extra space of axis.

      • getPosition

        public AxisPosition getPosition()
        Description copied from interface: IsDefaultScale
        An axis can either be positioned at the edge of the chart, at the center of the chart area, or dynamically with respect to a data value.
        To position the axis at the edge of the chart, set the position option to one of: 'top', 'left', 'bottom', 'right'.
        To position the axis at the center of the chart area, set the position option to 'center'.
        Specified by:
        getPosition in interface IsDefaultScale
        Returns:
        position of axis.

      • getBounds

        public Bounds getBounds()
        Description copied from interface: IsDefaultScale
        Returns the property controls the scale boundary strategy (bypassed by min/max time options).
        Specified by:
        getBounds in interface IsDefaultScale
        Returns:
        property controls the scale boundary strategy (bypassed by min/max time options).

      • isBeginAtZero

        public boolean isBeginAtZero()
        Description copied from interface: IsDefaultScale
        If true, scale will include 0 if it is not already included.
        Specified by:
        isBeginAtZero in interface IsDefaultScale
        Returns:
        if true, scale will include 0 if it is not already included.

      • getGrace

        public int getGrace()
        Description copied from interface: IsDefaultScale
        Returns the value in pixels is added to the maximum data value and subtracted from the minimum data.
        This extends the scale range as if the data values were that much greater.
        Specified by:
        getGrace in interface IsDefaultScale
        Returns:
        the value in pixels is added to the maximum data value and subtracted from the minimum data

      • getGraceAsPercentage

        public String getGraceAsPercentage()
        Description copied from interface: IsDefaultScale
        Returns the value in percentage is added to the maximum data value and subtracted from the minimum data.
        This extends the scale range as if the data values were that much greater.
        Specified by:
        getGraceAsPercentage in interface IsDefaultScale
        Returns:
        the value in percentage is added to the maximum data value and subtracted from the minimum data

      • getMin

        public double getMin()
        Description copied from interface: IsDefaultScale
        Returns the user defined minimum number for the scale, overrides minimum value from data.
        Specified by:
        getMin in interface IsDefaultScale
        Returns:
        the user defined minimum number for the scale, overrides minimum value from data.

      • getMax

        public double getMax()
        Description copied from interface: IsDefaultScale
        Returns the user defined maximum number for the scale, overrides maximum value from data.
        Specified by:
        getMax in interface IsDefaultScale
        Returns:
        user defined maximum number for the scale, overrides maximum value from data.

      • getSuggestedMax

        public double getSuggestedMax()
        Description copied from interface: IsDefaultScale
        Returns the adjustment used when calculating the maximum data value.
        Specified by:
        getSuggestedMax in interface IsDefaultScale
        Returns:
        adjustment used when calculating the maximum data value.

      • getSuggestedMin

        public double getSuggestedMin()
        Description copied from interface: IsDefaultScale
        Returns the adjustment used when calculating the minimum data value.
        Specified by:
        getSuggestedMin in interface IsDefaultScale
        Returns:
        adjustment used when calculating the minimum data value.

      • isAlignToPixels

        public boolean isAlignToPixels()
        Description copied from interface: IsDefaultScale
        Returns true to align pixel values to device pixels.
        Specified by:
        isAlignToPixels in interface IsDefaultScale
        Returns:
        true to align pixel values to device pixels

      • isReverse

        public boolean isReverse()
        Description copied from interface: IsDefaultScale
        Returns the reverses order of tick labels.
        Specified by:
        isReverse in interface IsDefaultScale
        Returns:
        reverses order of tick labels.

      • isAnimate

        public boolean isAnimate()
        Description copied from interface: IsDefaultScale
        Returns whether to animate scaling the chart from the center.
        Specified by:
        isAnimate in interface IsDefaultScale
        Returns:
        whether to animate scaling the chart from the center.

      • getStartAngle

        public double getStartAngle()
        Description copied from interface: IsDefaultScale
        Returns the starting angle to draw arcs for the first item in a dataset.
        Specified by:
        getStartAngle in interface IsDefaultScale
        Returns:
        starting angle to draw arcs for the first item in a dataset.

      • getStack

        public String getStack()
        Description copied from interface: IsDefaultScale
        Returns the stack group.
        Axes at the same position with same stack are stacked.
        Specified by:
        getStack in interface IsDefaultScale
        Returns:
        the stack group.
        Axes at the same position with same stack are stacked

      • getStackWeight

        public double getStackWeight()
        Description copied from interface: IsDefaultScale
        Returns the weight of the scale in stack group.
        Used to determine the amount of allocated space for the scale within the group.
        Specified by:
        getStackWeight in interface IsDefaultScale
        Returns:
        the weight of the scale in stack group.
        Used to determine the amount of allocated space for the scale within the group