private void RenderDigitY(DrawingContext dc, double y, Typeface typeface) { double realY = mPointTrans.TranslateYBack(y); realY = Math.Round(realY, AXIS_DIGITS_NUMBERS); CultureInfo uiCulture = CultureInfo.CurrentUICulture; var formattedText = new FormattedText(realY.ToString(), uiCulture, FlowDirection, typeface, FontSize, Foreground); dc.DrawText(formattedText, new Point(Center.X + AXIS_DIGITS_MARGIN, y + AXIS_DIGITS_MARGIN)); }