public ElevationProfileOptions GetDefaultElevationProfileOptions()

{
    // customize the elevation profile graph options
    var options = new ElevationProfileOptions()
    {
        LineColor = ColorFactory.Instance.CreateRGBColor(0, 0, 100),
        ShowAverageSlope = false,
        ShowMaximumSlope = false
    };

    var eaOptions = ApplicationOptions.ExploratoryAnalysisOptions;
    if (eaOptions.CanSetElevationProfileOptions(options))
        await eaOptions.SetElevationProfileOptionsAsync(options);

    // or reset to default options
    var defaultOptions = eaOptions.GetDefaultElevationProfileOptions();
    if (eaOptions.CanSetElevationProfileOptions(defaultOptions))
        await eaOptions.SetElevationProfileOptionsAsync(defaultOptions);
}