static void Main(string[] args)
{
string fileName = "test20.rrd";
try
{
RRD myprocess = new RRD();
CreationParameters cp = new CreationParameters(fileName, 0, 920804400);
DS d = new DS("speed", DSTypes.COUNTER, 600, "U", "U");
cp.DSs.Add(d);
cp.RRAs.Add(new RRA(CFTypes.AVERAGE, 0.5, 1, 24));
cp.RRAs.Add(new RRA(CFTypes.AVERAGE, 0.5, 6, 10));
myprocess.CreateRRD(cp);
UpdateParameters up = new UpdateParameters(fileName);
up.Pairs.Add(new InsertPair(12363, "920805600"));
up.Pairs.Add(new InsertPair(12363, "920805900"));
up.Pairs.Add(new InsertPair(12373, "920806200"));
myprocess.UpdateRRD(up);
GraphParameters gp = new GraphParameters("speed.png", "920804400", "920808000");
GraphDEF def = new GraphDEF(fileName, "speed", CFTypes.AVERAGE);
GraphLine line = new GraphLine(2, "#0000FF");
GraphItem gi = new GraphItem("myspeed", def, line);
gp.Items.Add(gi);
myprocess.DrawGraph(gp);
}
catch (Exception ex)
{
Console.WriteLine(ex.ToString());
Console.ReadKey();
}
}
public void DrawGraph(GraphParameters gp)
{
string arguments = "graph " + gp.ImageFileName;
arguments += " --start " + gp.TimeStart + " --end " + gp.TimeEnd;
foreach (GraphItem gi in gp.Items)
{
arguments += " DEF:" + gi.VarName + "=" + gi.DEF.RRDName + ":" + gi.DEF.RRDField + ":" + gi.DEF.CFType;
arguments += " LINE" + gi.Line.LineWidth + ":" + gi.VarName + gi.Line.Color;
}
StartProcess(arguments);
}
