private LineSeries GenPoints()
{
OxyPlot.Series.LineSeries series = new LineSeries();
foreach (var price in XF.Quotes)
{
series.Points.Add(new DataPoint(DateTimeAxis.ToDouble(price.Date), LinearAxis.ToDouble(price.Close)));
}
return(series);
}
private void SetupPlotModel()
{
PlotModel.Series.Clear();
PlotModel.Axes.Clear();
PlotModel.Title = "Ilość zachorowań";
PlotModel.LegendTitle = "Legenda";
PlotModel.LegendOrientation = LegendOrientation.Horizontal;
PlotModel.LegendPosition = LegendPosition.TopRight;
PlotModel.LegendBackground = OxyColor.FromAColor(200, OxyColors.White);
PlotModel.LegendBorder = OxyColors.Black;
var yearAxis = new LinearAxis()
{
Position = AxisPosition.Bottom, Title = "Rok",
MajorGridlineStyle = LineStyle.Solid, MinorGridlineStyle = LineStyle.Dot
};
var valueAxis = new LinearAxis()
{
Position = AxisPosition.Left, Title = "Liczba zachorowań",
MajorGridlineStyle = LineStyle.Solid, MinorGridlineStyle = LineStyle.Dot
};
var collectionYear = DataList.Select(x => x.Year).Distinct().ToList();
var lineSeriesYearNumber = new LineSeries
{
StrokeThickness = 2,
MarkerSize = 1,
Color = OxyColors.Red,
RenderInLegend = true,
Title = "Ilość zachorowań"
};
foreach (var item in collectionYear)
{
lineSeriesYearNumber.Points.Add(new DataPoint(LinearAxis.ToDouble(item),
DataList.Where(x => x.Year.Equals(item)).Select(x => x.Number).Sum()));
}
PlotModel.Series.Add(lineSeriesYearNumber);
PlotModel.Axes.Add(yearAxis);
PlotModel.Axes.Add(valueAxis);
}
private void UpdateLineSeries(float value, DateTime date)
{
var series = _plotModel.Series[0] as LineSeries;
var newDataPoint = new DataPoint(DateTimeAxis.ToDouble(date),
LinearAxis.ToDouble(value));
//show only last 20 datapoints
if (series.Points.Count > 20)
{
series.Points.RemoveAt(0);
}
series.Points.Add(newDataPoint);
_plotModel.InvalidatePlot(true);
}
private void SetupPlotModel2()
{
PlotModel2.Series.Clear();
PlotModel2.Axes.Clear();
PlotModel2.Title = "Ilość zachorowań ze względu na grupy wiekowe";
PlotModel2.LegendTitle = "Legenda";
PlotModel2.LegendOrientation = LegendOrientation.Horizontal;
PlotModel2.LegendPosition = LegendPosition.TopRight;
PlotModel2.LegendBackground = OxyColor.FromAColor(200, OxyColors.White);
PlotModel2.LegendBorder = OxyColors.Black;
var yearAxis = new LinearAxis()
{
Position = AxisPosition.Bottom, Title = "Rok", MajorGridlineStyle = LineStyle.Solid, MinorGridlineStyle = LineStyle.Dot
};
var valueAxis = new LinearAxis()
{
Position = AxisPosition.Left, Title = "Liczba zachorowań", MajorGridlineStyle = LineStyle.Solid, MinorGridlineStyle = LineStyle.Dot
};
var collectionYear = DataList.Select(x => x.Year).Distinct().ToList();
var collectionAge = DataList.Select(x => x.Age).Distinct().ToList();
var lineSeriesAges = new LineSeries[collectionAge.Count];
foreach (var age in collectionAge)
{
var series = new LineSeries()
{
Title = age,
};
foreach (var year in collectionYear)
{
series.Points.Add(new DataPoint(LinearAxis.ToDouble(year), LinearAxis.ToDouble(DataList.Where(x => x.Year.Equals(year) && x.Age.Equals(age)).Select(x => x.Number).Sum())));
}
//plotModel2.Axes.Add(valueAxis);
//plotModel2.Axes.Add(yearAxis);
PlotModel2.Series.Add(series);
}
PlotModel2.Axes.Add(yearAxis);
PlotModel2.Axes.Add(valueAxis);
}
private void HandleNewStockPrice(StockPriceMessage message)
{
if (_series.ContainsKey(message.StockSymbol))
{
var series = _series[message.StockSymbol];
var newDataPoint = new DataPoint(DateTimeAxis.ToDouble(message.Date),
LinearAxis.ToDouble(message.StockPrice));
// Keep the last 10 data points on graph
if (series.Points.Count > 10)
{
series.Points.RemoveAt(0);
}
series.Points.Add(newDataPoint);
RefreshChart();
}
}
private void DataGridPriceDynamic_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
DataGrid dgv = (DataGrid)sender;
PriceDynamicModel model = (PriceDynamicModel)dgv.SelectedItem;
MainChart.Model.Series.Clear();
MainChart.Model.Axes.Clear();
MainChart.Model.Title = "Товар не выбран";
MainChart.Model.InvalidatePlot(true);
if (model != null)
{
bool isDaily = (bool)CheckBoxChoosenDaily.IsChecked;
PropertyInfo[] props = model.GetType().GetProperties(BindingFlags.Public |
BindingFlags.NonPublic |
BindingFlags.Instance).OrderBy(x => x.Name).ToArray();
List <int> prices = new List <int>();
foreach (PropertyInfo item in props)
{
if (item.Name.Contains("Date") && item.Name.Length > 4 && item.Name.Length < 7)
{
try
{
int?a = (int)item.GetValue(model);
prices.Add(a ?? 0);
}
catch (Exception)
{
}
}
}
List <DateTime> dates = dbLoader.GetTopStatistic(isDaily, prices.Count).Select(x => x.CreationDate).ToList();
if (dates.Count != 0 && dates.Count == prices.Count)
{
MainChart.Model.Axes.Add(new DateTimeAxis {
Position = AxisPosition.Bottom, Minimum = DateTimeAxis.ToDouble(dates.First().Date), Maximum = DateTimeAxis.ToDouble(dates.Last().Date), StringFormat = "dd-MM-yyyy", MinimumMinorStep = 1, MinimumMajorStep = 1
});
MainChart.Model.Axes.Add(new LinearAxis {
Position = AxisPosition.Left, Minimum = LinearAxis.ToDouble(prices.Min() * 0.95), Maximum = LinearAxis.ToDouble(prices.Max() * 1.05), MinimumMinorStep = 1
});
var areaSeries = new AreaSeries();
if (prices.Count == dates.Count)
{
for (int i = 0; i < prices.Count; i++)
{
DataPoint dp = new DataPoint(DateTimeAxis.ToDouble(dates[i]), (double)prices[i]);
areaSeries.Points.Add(dp);
}
MainChart.Model.Series.Add(areaSeries);
MainChart.Model.Title = model.Name;
}
MainChart.Model.InvalidatePlot(true);
}
}
}