//public void AppenData(int[] data)
public void UpdateHeatmapDataSeries(int[] data)
{
WvlLogger.Log(LogType.TraceAll, "UpdateHeatmapDataSeries()");
//WvlLogger.Log(LogType.TraceAll,"UpdateHeatmapDataSeries - Width : " + width.ToString() + " - Height : " + height.ToString());
WvlLogger.Log(LogType.TraceValues, "UpdateHeatmapDataSeries() - Data before Array.Copy() : " + Data.Sum().ToString());
var spectrogramSize = width * height;
var fftSize = data.Length;
var offset = spectrogramSize - fftSize;
xChart2count = samplesUpdatedCount * data.Length;
WvlLogger.Log(LogType.TraceValues, "UpdateHeatmapDataSeries() - set offset : " + offset.ToString());
try
{
Array.Copy(Data, fftSize, Data, 0, offset);
Array.Copy(data, 0, Data, offset, fftSize);
WvlLogger.Log(LogType.TraceValues, "UpdateHeatmapDataSeries() - Data after Array.Copy() : " + Data.Sum().ToString());
heatmapSeries.UpdateZValues(Data);
WvlLogger.Log(LogType.TraceAll, "UpdateSamplesDataSeries() - UpdateZValues()");
}
catch (Exception e)
{
WvlLogger.Log(LogType.TraceExceptions, "UpdateSamplesDataSeries() - exception : " + e.ToString());
}
}
private void OnTick(object sender, ElapsedEventArgs e)
{
var values = _valuesList[_timerIndex % SeriesPerPeriod];
_dataSeries.UpdateZValues(values);
_timerIndex++;
}
protected override void OnElementChanged(ElementChangedEventArgs <SciChartSurfaceView> e)
{
base.OnElementChanged(e);
if (Control == null)
{
SetNativeControl(new SciChartSurface(Android.App.Application.Context));
}
if (Control != null)
{
var view = (e.NewElement as SciChartSurfaceView);
view.NativeHandle = Control.Handle;
view.OnDataSeriesUpdated += (s, arg) =>
{
switch (Element.ChartSeries.SeriesType)
{
case RenderableSeriesType.Line:
var lineSeries = Element.ChartSeries as LineRenderableSeries;
if (lineSeries == null)
{
break;
}
UpdateSamplesDataSeries(lineSeries.DataSeries);
break;
case RenderableSeriesType.Column:
var columnSeries = Element.ChartSeries as ColumnRenderableSeries;
if (columnSeries == null)
{
break;
}
UpdateFFTDataSeries(columnSeries.DataSeries);
break;
case RenderableSeriesType.Heatmap:
var renderSeries = Element.ChartSeries as HeatmapRenderableSeries;
if (renderSeries == null)
{
break;
}
spectrogramDataSeries.UpdateZValues(renderSeries.Data);
break;
default:
break;
}
//Control.InvalidateElement();
};
}
if (e.OldElement != null)
{
(e.NewElement as SciChartSurfaceView).NativeHandle = IntPtr.Zero;
}
}
private void UpdateDataSeries(int index)
{
var values = ValuesList[index % ValuesList.Count];
_dataSeries.UpdateZValues(values);
}
private void UpdateDataSeries(int index)
{
var values = _valuesList[_timerIndex % SeriesPerPeriod];
_dataSeries.UpdateZValues(values);
}
protected override void OnElementChanged(ElementChangedEventArgs <SciChartSurfaceView> e)
{
base.OnElementChanged(e);
if (Control == null)
{
SetNativeControl(new SCIChartSurface());
}
if (Control != null)
{
var view = (e.NewElement as SciChartSurfaceView);
view.NativeHandle = Control.Handle;
view.OnDataSeriesUpdated += (s, arg) =>
{
// Get the data and set to the data series and re-invalidate
switch (Element.ChartSeries.SeriesType)
{
case RenderableSeriesType.Line:
var lineSeries = Element.ChartSeries as LineRenderableSeries;
if (lineSeries == null)
{
break;
}
UpdateDataSeries(lineSeries.DataSeries);
break;
case RenderableSeriesType.Column:
var columnSeries = Element.ChartSeries as ColumnRenderableSeries;
if (columnSeries == null)
{
break;
}
UpdateDataSeries(columnSeries.DataSeries);
break;
case RenderableSeriesType.Heatmap:
var renderSeries = Element.ChartSeries as HeatmapRenderableSeries;
if (renderSeries == null)
{
break;
}
spectrogramDataSeries.UpdateZValues(renderSeries.Data);
break;
default:
break;
}
};
}
if (e.NewElement != null)
{
SetSize();
}
if (Control != null)
{
(e.NewElement as SciChartSurfaceView).NativeHandle = Control.Handle;
}
if (e.OldElement != null)
{
(e.NewElement as SciChartSurfaceView).NativeHandle = IntPtr.Zero;
}
}
