public static IPlotModel GetPlotModel(MeasurementHistory historyData, SensorClass sensorClass, string sensorName)
{
var graphDataPoints = new List <GraphData>();
foreach (var item in historyData.Values.OrderBy(i => i.Timestamp))
{
graphDataPoints.Add(new GraphData()
{
Y = double.Parse(item.Value, CultureInfo.InvariantCulture),
X = item.Timestamp
});
}
var theme = (ColorThemeEnum)Preferences.Get(ColorTheme.ColorThemePreferenceName, 0);
var plotModel = new ViewResolvingPlotModel()
{
Title = $"{sensorName} ({historyData.Unit})"
};
var ls = new AreaSeries()
{
DataFieldX = "X", DataFieldY = "Y", ItemsSource = graphDataPoints
};
plotModel.Series.Add(ls);
// If values are all same, use custom min/max values to show graph
var minValue = GetMinimumValue(graphDataPoints, sensorClass);
var maxValue = GetMaximumValue(graphDataPoints, sensorClass);
if (minValue == maxValue)
{
minValue = minValue - 5;
maxValue = maxValue + 5;
}
plotModel.Axes.Add(GetLinearAxis(theme, AxisPosition.Left, minValue, maxValue, GetMajorStep(minValue, maxValue, sensorClass)));
plotModel.Axes.Add(GetLinearAxis(theme, AxisPosition.Right, minValue, maxValue, GetMajorStep(minValue, maxValue, sensorClass)));
plotModel.Axes.Add(GetDateTimeAxis(theme));
switch (theme)
{
default:
case ColorThemeEnum.Gray:
plotModel.TitleColor = OxyColors.WhiteSmoke;
plotModel.PlotAreaBorderColor = OxyColors.DimGray;
((LineSeries)plotModel.Series[0]).Color = OxyColor.Parse("#FF9FA8DA");
break;
case ColorThemeEnum.Light:
plotModel.TitleColor = OxyColors.Black;
plotModel.PlotAreaBorderColor = OxyColors.Black;
((LineSeries)plotModel.Series[0]).Color = OxyColor.Parse("#FF3F51B5");
break;
}
return(plotModel);
}
public static PlotModel GetPlotModel(MeasurementHistory historyData, SensorClass sensorClass, string sensorName)
{
var graphDataPoints = new List <GraphData>();
foreach (var item in historyData.Values.OrderBy(i => i.Timestamp))
{
graphDataPoints.Add(new GraphData()
{
Y = double.Parse(item.Value, CultureInfo.InvariantCulture),
X = item.Timestamp
});
}
var theme = (ColorThemeEnum)Preferences.Get(ColorTheme.ColorThemePreferenceName, 0);
var plotModel = new PlotModel()
{
Title = $"{sensorName} ({historyData.Unit})"
};
var ls = new AreaSeries()
{
DataFieldX = "X", DataFieldY = "Y", ItemsSource = graphDataPoints
};
plotModel.Series.Add(ls);
plotModel.Axes.Add(GetLinearAxis(theme, AxisPosition.Left, GetMinimumValue(graphDataPoints, sensorClass), GetMaximumValue(graphDataPoints, sensorClass), GetMajorStep(graphDataPoints, sensorClass)));
plotModel.Axes.Add(GetLinearAxis(theme, AxisPosition.Right, GetMinimumValue(graphDataPoints, sensorClass), GetMaximumValue(graphDataPoints, sensorClass), GetMajorStep(graphDataPoints, sensorClass)));
plotModel.Axes.Add(GetDateTimeAxis(theme));
switch (theme)
{
default:
case ColorThemeEnum.Gray:
plotModel.TitleColor = OxyColors.WhiteSmoke;
plotModel.PlotAreaBorderColor = OxyColors.DimGray;
((LineSeries)plotModel.Series[0]).Color = OxyColors.LightBlue;
break;
case ColorThemeEnum.Green:
plotModel.TitleColor = OxyColors.WhiteSmoke;
plotModel.PlotAreaBorderColor = OxyColors.DimGray;
((LineSeries)plotModel.Series[0]).Color = OxyColors.LightSkyBlue;
break;
case ColorThemeEnum.Light:
plotModel.TitleColor = OxyColors.Black;
plotModel.PlotAreaBorderColor = OxyColors.Black;
((LineSeries)plotModel.Series[0]).Color = OxyColors.DimGray;
break;
}
return(plotModel);
}
