public static void DrawYAxes(LJD.Graphics g, Resources resources, PlotsDrawingData pdd, float yAxesAreaWidth, PlotsViewMetrics m)
{
float x = yAxesAreaWidth;
var font = resources.AxesFont;
foreach (var axis in pdd.YAxes)
{
float maxLabelWidth = 0;
foreach (var p in axis.Points)
{
var pt = new PointF(x - (p.IsMajorMark ? resources.MajorAxisMarkSize : resources.MinorAxisMarkSize), p.Position);
g.DrawLine(resources.AxesPen, pt, new PointF(x, p.Position));
if (p.Label != null)
{
g.DrawString(p.Label, font, resources.DataPointLabelBrush, pt, resources.YAxisPointLabelFormat);
}
maxLabelWidth = Math.Max(maxLabelWidth, g.MeasureString(p.Label ?? "", resources.AxesFont).Width);
}
x -= (resources.MajorAxisMarkSize + maxLabelWidth);
g.PushState();
g.TranslateTransform(x, m.Size.Height / 2);
g.RotateTransform(-90);
g.DrawString(axis.Label, resources.AxesFont, resources.DataPointLabelBrush, new PointF(0, 0), resources.YAxisLabelFormat);
g.PopState();
x -= (g.MeasureString(axis.Label, resources.AxesFont).Height + resources.YAxesPadding);
}
}
public static void DrawPlotsArea(
LJD.Graphics g,
Resources resources,
PlotsDrawingData pdd,
PlotsViewMetrics m
)
{
g.DrawRectangle(resources.AxesPen, new RectangleF(new PointF(), m.Size));
foreach (var x in pdd.XAxis.Points)
{
g.DrawLine(resources.GridPen, new PointF(x.Position, 0), new PointF(x.Position, m.Size.Height));
}
g.PushState();
g.EnableAntialiasing(true);
foreach (var s in pdd.TimeSeries)
{
var pen = resources.GetTimeSeriesPen(s.Color);
var prevPt = new PointF();
bool isFirstPt = true;
foreach (var pt in s.Points)
{
if (!isFirstPt && s.DrawLine)
{
g.DrawLine(pen, prevPt, pt);
}
prevPt = pt;
DrawPlotMarker(g, resources, pen, pt, s.Marker);
isFirstPt = false;
}
}
foreach (var e in pdd.Events)
{
if ((e.Type & EventDrawingData.EventType.Group) != 0)
{
var captionSz = g.MeasureString(e.Text, resources.GroupCaptionFont);
var round = 2f;
captionSz.Width += round * 2;
captionSz.Height += round * 2;
var captionRect = new RectangleF(
e.X + e.Width / 2 - captionSz.Width / 2, 1, captionSz.Width, captionSz.Height);
var vertLineRect = new RectangleF(e.X, captionRect.Top, e.Width, m.Size.Height);
if ((e.Type & EventDrawingData.EventType.ParsedEvent) != 0)
{
g.FillRectangle(resources.ParsedEventsGroupBrush, vertLineRect);
}
if ((e.Type & EventDrawingData.EventType.Bookmark) != 0)
{
g.FillRectangle(resources.BookmarksGroupGrush, vertLineRect);
}
g.FillRoundRectangle(LJD.Brushes.Red, captionRect, round);
g.DrawRoundRectangle(LJD.Pens.White, captionRect, round);
g.DrawString(e.Text, resources.GroupCaptionFont, LJD.Brushes.White,
new PointF(captionRect.X + round, captionRect.Y + round));
}
else
{
LJD.Pen pen;
LJD.Brush brush;
LJD.Image icon;
if ((e.Type & EventDrawingData.EventType.Bookmark) != 0)
{
pen = resources.BookmarkPen;
brush = resources.BookmarkBrush;
icon = resources.BookmarkIcon;
}
else
{
pen = resources.ParsedEventPen;
brush = resources.ParsedEventBrush;
icon = resources.ParsedEventIcon;
}
g.DrawLine(pen, new PointF(e.X, 0), new PointF(e.X, m.Size.Height));
if (icon != null)
{
float iconWidth = 10; // todo: hardcoded
g.DrawImage(icon, new RectangleF(
e.X - iconWidth / 2, 1, iconWidth, iconWidth * icon.Height / icon.Width));
}
if (e.Text != null)
{
g.PushState();
g.TranslateTransform(e.X, 6);
g.RotateTransform(-90);
g.DrawString(e.Text, resources.EventTextFont, brush,
new PointF(), resources.EventTextFormat);
g.PopState();
}
}
}
g.PopState();
if (pdd.FocusedMessageX != null)
{
g.DrawLine(LJD.Pens.Blue, new PointF(pdd.FocusedMessageX.Value, 0), new PointF(pdd.FocusedMessageX.Value, m.Size.Height));
}
pdd.UpdateThrottlingWarning();
}