private ChartBusinessObject CreateBusinessObject() { ChartBusinessObject obj = new ChartBusinessObject(); obj.Value = this.random.Next(800, 1800); obj.Category = this.lastDate; return(obj); }
private ChartBusinessObject CreateBusinessObject2(DateTime date) { ChartBusinessObject obj = new ChartBusinessObject(); obj.Value = this.random.Next(3300, 3800); obj.Category = date; return(obj); }
void trackball_TextNeeded(object sender, TextNeededEventArgs e) { ChartBusinessObject dataItem = e.Points[0].DataPoint.DataItem as ChartBusinessObject; if (dataItem == null) { return; } StringBuilder textBuilder = new StringBuilder(); textBuilder.Append("<html><color=255,0,0,0>"); textBuilder.Append(String.Format("Online users at {0:HH}h:<b>{1}</b>", dataItem.Category, dataItem.Value)); textBuilder.Append("</html>"); e.Text = textBuilder.ToString(); e.Element.BorderBoxStyle = BorderBoxStyle.FourBorders; e.Element.Location = new Point(e.Element.Location.X, 0); }