コード例 #1
0
        public void Show(IBlockTimestampInterpolator blockTimestampInterpolator, string[] names, BlockGraphItem <int>[][] array)
        {
            Contract.Requires(names.Length == array.Length);

            lock (_plotModel.SyncRoot)
            {
                ConfigureAxes(blockTimestampInterpolator, array);

                _plotModel.Series.Clear();

                const double GapSize   = 0.05;
                int          AxisCount = names.Length;
                double       size      = (1 - GapSize * (AxisCount - 1)) / AxisCount;
                double       start     = 0;

                for (int axisCounter = 0; axisCounter < names.Length; axisCounter++)
                {
                    var data = array[axisCounter];

                    var yAxisKey = Guid.NewGuid().ToString();
                    var yAxis    = new LinearAxis()
                    {
                        Position      = AxisPosition.Left,
                        Key           = yAxisKey,
                        StartPosition = start,
                        EndPosition   = start + size,
                        Title         = names[axisCounter]
                    };
                    start += size + GapSize;

                    _plotModel.Axes.Add(yAxis);
                    var series = new LineSeries()
                    {
                        CanTrackerInterpolatePoints = false,
                        YAxisKey = yAxisKey
                    };

                    _plotModel.Series.Add(series);

                    ref var lastPoint = ref data[0];
                    series.Points.Add(new DataPoint(
                                          TimeSpanAxis.ToDouble(blockTimestampInterpolator.GetBlockTimestamp(lastPoint.BlockNumber)),
                                          lastPoint.Data));

                    int maxVotes = lastPoint.Data;
                    for (int i = 1; i < data.Length; i++)
                    {
                        ref var currentPoint = ref data[i];
                        for (int point = lastPoint.BlockNumber + 1; point < currentPoint.BlockNumber; point++)
                        {
                            var xPoint = TimeSpanAxis.ToDouble(blockTimestampInterpolator.GetBlockTimestamp(point));
                            series.Points.Add(new DataPoint(xPoint, 0));
                        }
                        if (currentPoint.Data > maxVotes)
                        {
                            maxVotes = currentPoint.Data;
                        }
                        series.Points.Add(new DataPoint(TimeSpanAxis.ToDouble(blockTimestampInterpolator.GetBlockTimestamp(currentPoint.BlockNumber)), currentPoint.Data));
                        lastPoint = currentPoint;
                    }
                    yAxis.SetAxisMin(0);
                    yAxis.SetAxisMax(maxVotes);
                }