public string GenerateGanttChart(IEnumerable<RunStats> runners)
{
var data = runners.OrderBy(x => x.StartOrder);
var DIVIDEND = 1000;
var graphData = data.Select(x => new LineData
{
Offset = (float)x.StartTime.TotalMilliseconds / DIVIDEND,
Length = (float)(x.EndTime - x.StartTime).TotalMilliseconds / DIVIDEND,
Name = x.Name,
Success = x.IsSuccess
});
var graphOptions = new LineDrawOptions
{
BarPadding = 2,
BarHeight = 10
};
return DrawHorizontalLines(graphData, graphOptions);
}
string DrawHorizontalLines(IEnumerable<LineData> rawData, LineDrawOptions opts)
{
var data = rawData.ToList();
var lineHeight = opts.BarHeight + opts.BarPadding;
var h = (int)Math.Ceiling(data.Count * lineHeight);
var w = (int)Math.Ceiling(data.Max(x => x.Offset + x.Length + 1));
var g = new HtmlDraw();
var i = 0;
LineData d = null;
while (data.Count > 0)
{
if (d == null)
d = data.First(x => x.Offset == data.Min(y => y.Offset));
else
{
LineData d1 = d;
var filtered = data.Where(x => x.Offset >= (d1.Offset + d1.Length)).ToArray();
d = filtered.FirstOrDefault(x => x.Offset == filtered.Min(y => y.Offset));
}
if (d == null)
{
++i;
continue;
}
g.DrawRectangle(
d.Success ? "#00008B" : "#8B0000",
d.Success ? "#0000FF" : "#FF0000",
1, d.Offset, i * lineHeight, d.Length, opts.BarHeight, d.Name);
data.Remove(d);
}
return g.ToString();
}
