protected override Collection <Style> GetStylesCore(FeatureSource featureSource)
{
Collection <GeoColor> familyColors = GeoColor.GetColorsInQualityFamily(Color, EndColor, classBreakCount, ColorWheelDirection);
featureSource.Open();
int featureCount = featureSource.GetCount();
double[] values = new double[featureCount];
for (int i = 0; i < featureCount; i++)
{
Feature feature = featureSource.GetFeatureById((i + 1).ToString(CultureInfo.InvariantCulture), SelectedColumns);
double columnValue;
double.TryParse(feature.ColumnValues[SelectedColumns[0]], out columnValue);
values[i] = columnValue;
}
featureSource.Close();
ClassBreakStyle classBreakStyle = new ClassBreakStyle(SelectedColumns[0])
{
BreakValueInclusion = BreakValueInclusion.IncludeValue
};
double[] classBreakValues = GetClusterClassBreaks(values, ClassBreakCount - 1);
for (int i = 0; i < classBreakValues.Length; i++)
{
ClassBreak classBreak = new ClassBreak(classBreakValues[i], AreaStyles.CreateSimpleAreaStyle(new GeoColor(this.Opacity, familyColors[i]), GeoColor.FromHtml("#f05133"), 1));
classBreakStyle.ClassBreaks.Add(classBreak);
}
TextStyle textStyle = TextStyles.Country1("NAME");
return(new Collection <Style>()
{
classBreakStyle, textStyle
});
}
