public SciChartColumnChartModel()
{
_data = new Dictionary <double, double>();
XList = new List <double>();
YList = new List <double>();
Series = new XyDataSeries <double, double>();
Series.AcceptsUnsortedData = true;
for (double x = 0.0; x < 100.0; x += 0.1)
{
XList.Add(x);
YList.Add(0.0);
}
Series.InsertRange(0, XList, YList);
XAxis = new DoubleRange(
Double.Parse(Series.XMin.ToString()),
Double.Parse(Series.XMax.ToString()));
YAxis = new DoubleRange(
Double.Parse(Series.YMin.ToString()),
Double.Parse(Series.YMax.ToString()));
RenderableSeries = new ObservableCollection <IRenderableSeriesViewModel>();
CurrentSeries = new ColumnRenderableSeriesViewModel()
{
DataPointWidth = 1,
Stroke = System.Windows.Media.Color.FromRgb(186, 187, 190),
DataSeries = Series
};
}
private WaterfallDataSeries3D <double> ResampleDataSeries(WaterfallDataSeries3D <double> dataSeries, double[] slicePositions)
{
var pointsPerSlice = dataSeries.XSize;
var sliceCount = dataSeries.ZSize;
var resamplerFactory = new PointResamplerFactory();
var resamplingParams = new ResamplingParams
{
IsSortedData = true,
IsEvenlySpacedData = true,
IsCategoryData = false,
ContainsNaN = false,
ZeroLineY = 0.0,
PointRange = new IndexRange(0, pointsPerSlice - 1),
VisibleRange = dataSeries.XRange,
ViewportWidth = Width > 0.0 ? (int)Width : 640,
ResamplingPrecision = 1
};
var resampledSeriesesArray = new IPointSeries[sliceCount];
var sliceAsXySeries = new XyDataSeries <double>(pointsPerSlice);
var sliceAsXySeriesYValues = sliceAsXySeries.YValues as ISciList <double>;
sliceAsXySeriesYValues.SetCount(pointsPerSlice);
var xValues = new double[pointsPerSlice];
var xRangeMin = (double)dataSeries.XRange.Min;
var stepX = dataSeries.StepX;
for (int i = 0; i < pointsPerSlice; i++)
{
xValues[i] = xRangeMin + stepX * i;
}
// Init the XY series by first slice of the waterfall data series
sliceAsXySeries.InsertRange(0, xValues, dataSeries.InternalArray[0]);
resampledSeriesesArray[0] = sliceAsXySeries.ToPointSeries(resamplingParams, ResamplingMode.Auto, resamplerFactory, null);
for (int i = 1; i < sliceCount; i++)
{
var curRow = dataSeries.GetRowAt(i);
Array.Copy(curRow, sliceAsXySeriesYValues.ItemsArray, pointsPerSlice);
resampledSeriesesArray[i] = sliceAsXySeries.ToPointSeries(resamplingParams, ResamplingMode.Auto, resamplerFactory, null);
}
var resampledPerPointsPerSlice = resampledSeriesesArray[0].Count;
var resampledDataSeries = new WaterfallDataSeries3D <double>(resampledPerPointsPerSlice, slicePositions);
resampledDataSeries.StartX = dataSeries.StartX;
resampledDataSeries.StepX = dataSeries.StepX;
for (int i = 0; i < sliceCount; i++)
{
resampledDataSeries.SetRowAt(i, resampledSeriesesArray[i].YValues.Items);
}
return(resampledDataSeries);
}