public ChartControlTest()
{
InitializeComponent();
points = new SeriesPointCollection();
AreaSeries2D series = new AreaSeries2D();
series.Points = points;
chart.Series.Add(series);
points.Add(new SeriesPoint()
{
Argument = 0, Value = 10
});
points.Add(new SeriesPoint()
{
Argument = 1, Value = 30
});
points.Add(new SeriesPoint()
{
Argument = 2, Value = 23
});
points.Add(new SeriesPoint()
{
Argument = 3, Value = 15
});
}
public ChartControlTest()
{
InitializeComponent();
points = new SeriesPointCollection();
AreaSeries2D series = new AreaSeries2D();
series.Points = points;
chart.Series.Add(series);
points.Add(new SeriesPoint() { Argument = 0, Value = 10 });
points.Add(new SeriesPoint() { Argument = 1, Value = 30 });
points.Add(new SeriesPoint() { Argument = 2, Value = 23 });
points.Add(new SeriesPoint() { Argument = 3, Value = 15 });
}
static void UpdateGraph(SeriesPointCollection points, double value)
{
while (points.Count > 20)
{
points.RemoveAt(0);
}
points.Add(new SeriesPoint(DateTime.Now.TimeOfDay.TotalSeconds, value));
}
private void btn_AddPoint_Click(object sender, RoutedEventArgs e)
{
Random r = new Random(DateTime.Now.Millisecond);
for (int i = 0; i < 1000; i++)
{
int n = r.Next(100);
points.Add(new SeriesPoint()
{
Argument = 0, Value = (double)n
});
}
txt_PointsCount.Text = points.Count.ToString();
}