private static void CopyPointsFromTrendToSeries(ITrendViewModel trendViewModel, XyDataSeries <DateTime, double> dataSeries)
{
foreach (var dataPoint in trendViewModel.TrendData.Trend)
{
dataSeries.Append(dataPoint.Time, dataPoint.Value);
}
}
private IChartSeriesViewModel CreateChartSeriesViewModel(ITrendViewModel trendViewModel, bool discrete)
{
var dataSeries = new XyDataSeries <DateTime, double> {
SeriesName = trendViewModel.Title
};
CopyPointsFromTrendToSeries(trendViewModel, dataSeries);
IRenderableSeries series = null;
if (discrete)
{
series = new FastMountainRenderableSeries {
DataSeries = dataSeries,
Tag = trendViewModel,
AntiAliasing = false,
IsDigitalLine = true,
ResamplingMode = ResamplingMode.None
};
}
else
{
series = new FastLineRenderableSeries {
DataSeries = dataSeries,
Tag = trendViewModel,
};
}
ChooseSeriesColor(trendViewModel, series);
return(new ChartSeriesViewModel(dataSeries, series));
}
private void CheckIfColorChanged(ITrendViewModel trend, IChartSeriesViewModel seriesViewModel)
{
var color = _colorsStorage.GetColor(trend.ConfigGuid);
if (seriesViewModel.RenderSeries.SeriesColor != color)
{
_colorsStorage.SetColor(trend.ConfigGuid, seriesViewModel.RenderSeries.SeriesColor);
_colorsStorage.Save();
}
}
private void ChooseSeriesColor(ITrendViewModel trendViewModel, IRenderableSeries lineSeries)
{
var color = _colorsStorage.GetColor(trendViewModel.ConfigGuid);
if (color.HasValue)
{
lineSeries.SeriesColor = color.Value;
}
else
{
lineSeries.SeriesColor = GetColorForNewLine();
_colorsStorage.SetColor(trendViewModel.ConfigGuid, lineSeries.SeriesColor);
_colorsStorage.Save();
}
}
private void AddTrendToPlot(ISciChartViewModel sciChartViewModel, ITrendViewModel trend)
{
if (trend.IsOnPlot)
{
IsTrendLoading = true;
trend.IsTrendLoading = true;
sciChartViewModel.AddTrend(trend,
result => {
IsTrendLoading = false;
trend.IsTrendLoading = false;
});
}
else
{
sciChartViewModel.RemoveTrend(trend);
}
}
public SeriesAdditionalData(IChartSeriesViewModel chartSeriesViewModel, ITrendViewModel trendViewModel)
{
TrendViewModel = trendViewModel;
ChartSeries = chartSeriesViewModel;
}
public IsTrendOnPlotChangedMessage(ITrendViewModel trend)
{
Trend = trend;
}