Exemple #1
0
        public void AxisAuto(
            double horizontalMargin = .1, double verticalMargin = .1,
            bool xExpandOnly        = false, bool yExpandOnly   = false,
            bool autoX = true, bool autoY = true
            )
        {
            var oldLimits = new AxisLimits2D(axes.ToArray());
            var newLimits = new AxisLimits2D();

            foreach (var plottable in plottables)
            {
                AxisLimits2D plottableLimits = plottable.GetLimits();
                if (autoX && !yExpandOnly)
                {
                    newLimits.ExpandX(plottableLimits);
                }
                if (autoY && !xExpandOnly)
                {
                    newLimits.ExpandY(plottableLimits);
                }
            }

            newLimits.MakeRational();

            if (axes.equalAxes)
            {
                var xUnitsPerPixel = newLimits.xSpan / (dataSize.Width * (1 - horizontalMargin));
                var yUnitsPerPixel = newLimits.ySpan / (dataSize.Height * (1 - verticalMargin));
                axes.Set(newLimits);
                if (yUnitsPerPixel > xUnitsPerPixel)
                {
                    axes.Zoom((1 - horizontalMargin) * xUnitsPerPixel / yUnitsPerPixel, 1 - verticalMargin);
                }
                else
                {
                    axes.Zoom(1 - horizontalMargin, (1 - verticalMargin) * yUnitsPerPixel / xUnitsPerPixel);
                }
                return;
            }

            if (xExpandOnly)
            {
                oldLimits.ExpandX(newLimits);
                axes.Set(oldLimits.x1, oldLimits.x2, null, null);
                axes.Zoom(1 - horizontalMargin, 1);
            }

            if (yExpandOnly)
            {
                oldLimits.ExpandY(newLimits);
                axes.Set(null, null, oldLimits.y1, oldLimits.y2);
                axes.Zoom(1, 1 - verticalMargin);
            }

            if ((!xExpandOnly) && (!yExpandOnly))
            {
                axes.Set(newLimits);
                axes.Zoom(1 - horizontalMargin, 1 - verticalMargin);
            }

            if (plottables.Count == 0)
            {
                axes.x.hasBeenSet = false;
                axes.y.hasBeenSet = false;
            }

            layout.tighteningOccurred = false;
        }
Exemple #2
0
 public void Set(AxisLimits2D limits)
 {
     limits.MakeRational();
     Set(limits.x1, limits.x2, limits.y1, limits.y2);
 }