public Chart(ICanvas canvas, ICanvas drawMargin, IPopup tooltipContainer) { _canvas = canvas; _drawMargin = drawMargin; _tooltipContainer = tooltipContainer; _canvas.AddChildren(_drawMargin); MinHeightProperty = 50; MinWidthProperty = 80; AnimationsSpeedProperty = TimeSpan.FromMilliseconds(300); TooltipTimeoutProperty = TimeSpan.FromMilliseconds(800); AxisXProperty = new AxesCollection(); }