ActiveReports 16 .NET Edition
ActiveReports 16 User Guide / Concepts / Page Report/RDL Report Concepts / Toolbox / Chart / Trendlines / ExponentialMovingAverage Trendline
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    ExponentialMovingAverage Trendline
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    An exponential moving average (EMA), also known as an exponentially weighted moving average (EWMA), is a first-order infinite impulse response filter that applies weighting factors, which decrease exponentially. The weighting for each older datum decreases exponentially, never reaching zero.

    Property Description
    DetailLevel Specifies if the overlay calculation should include the entire data set or each detail group. Select from Total or Group.
    FieldName Sets the field name for the reference line to use.
    LegendLabel Sets the legend label of the trendline.
    Period Specifies the number of data values used to create a line. The Period property default value is 2.

    Display

    Sets the display position. Select from Front or Back.

    Name

    Enter the name of the trendline.
    Type

    Select the type of the trendline from the list of available types.

    LineStyle Sets the style of the line. Select the LineColor, LineStyle and LineWidth properties of the line.

    Chart Trendlines - Exponential Moving Average

    In the OverlayDesigner Collection Editor, you can set an ExponentialMovingAverage trendline with the properties as follows.

    Property Value
    LineStyle > LineColor Red
    LineStyle > LineStyle Solid
    LineStyle > LineWidth 3pt
    Configurations > DetailLevel Total
    Configurations > Period 2
    General > Display Front
    General > Type ExponentialMovingAverageTrendline