Esempio n. 1
0
        public void UpdateReportPlots()
        {
            double maxTime  = double.MinValue;
            double minTime  = double.MaxValue;
            double maxValue = double.MinValue;
            double minValue = double.MaxValue;

            var plotModel = new PlotModel();
            var plots     = Plots.Where(p => p.Selected);


            foreach (var _timePlot in plots)
            {
                var lineSeries = new LineSeries();
                var plotColor  = _timePlot.PointColor;
                lineSeries.Color           = OxyColor.FromArgb(plotColor.A, plotColor.R, plotColor.G, plotColor.B);
                lineSeries.MarkerFill      = OxyColor.FromArgb(plotColor.A, plotColor.R, plotColor.G, plotColor.B);
                lineSeries.MarkerType      = MarkerType.None;
                lineSeries.StrokeThickness = 1;
                lineSeries.DataFieldX      = "Time";
                lineSeries.DataFieldY      = "Value";

                var orderedPoints = _timePlot.PlotPoints
                                    .GroupBy(point => point.Time)
                                    .Select(group => group.First())
                                    .OrderBy(point => point.Time)
                                    .ToList();
                foreach (var _point in orderedPoints)
                {
                    var time  = _point.Time.TimeOfDay.TotalSeconds;
                    var value = Convert.ToDouble(_point.Value);
                    maxTime  = maxTime < time ? time : maxTime;
                    minTime  = time < minTime ? time : minTime;
                    maxValue = maxValue < value ? value : maxValue;
                    minValue = value < minValue ? value : minValue;

                    lineSeries.Points.Add(new DataPoint {
                        X = time, Y = value
                    });
                }
                plotModel.Series.Add(lineSeries);
            }

            var dateTimeAxis = new TimeSpanAxis(AxisPosition.Bottom, minTime, maxTime, "Time");

            dateTimeAxis.SetColors();
            dateTimeAxis.AbsoluteMaximum = maxTime;
            dateTimeAxis.AbsoluteMinimum = minTime;
            plotModel.Axes.Add(dateTimeAxis);

            var linearAxis = new LinearAxis(AxisPosition.Left, minValue, maxValue, "Value");

            linearAxis.SetColors();
            linearAxis.AbsoluteMaximum = maxValue;
            linearAxis.AbsoluteMinimum = minValue;
            plotModel.Axes.Add(linearAxis);

            plotModel.SetColors();
            ReportPlots = plotModel;
        }