protected void Page_Load(object sender, EventArgs e)
{
// Create a pie series and add series to the chart.
Series series1 = new Series("Pie Series 1", ViewType.Pie);
WebChartControl1.Series.Add(series1);
// Specify scale types and add points to the series.
series1.ArgumentScaleType = ScaleType.Qualitative;
series1.ValueScaleType = ScaleType.Numerical;
series1.Points.Add(new SeriesPoint("USA", new double[] { 9.6 }));
series1.Points.Add(new SeriesPoint("Canada", new double[] { 10 }));
series1.Points.Add(new SeriesPoint("Russia", new double[] { 17.1 }));
series1.Points.Add(new SeriesPoint("China", new double[] { 9.6 }));
series1.Points.Add(new SeriesPoint("Brazil", new double[] { 8.5 }));
// Specify a data filter to explode points (if necessary).
SeriesPointFilter filter = new SeriesPointFilter(SeriesPointKey.Value_1,
DataFilterCondition.GreaterThanOrEqual, 10);
((PieSeriesView)series1.View).ExplodedPointsFilters.Add(filter);
((PieSeriesView)series1.View).ExplodeMode = PieExplodeMode.UseFilters;
// Specify how series points are located in a pie (if necessary).
series1.SeriesPointsSorting = SortingMode.Ascending;
series1.SeriesPointsSortingKey = SeriesPointKey.Value_1;
((PieSeriesView)series1.View).Rotation = 90;
// Hide the legend (if necessary).
WebChartControl1.Legend.Visibility = DevExpress.Utils.DefaultBoolean.False;
// Specify label behavior (if necessary).
((PieSeriesLabel)series1.Label).Position = PieSeriesLabelPosition.TwoColumns;
series1.Label.TextPattern = "{A}: {V}";
}
public void PopulateChart()
{
try
{
Series series = null;
for (int i = 0; i < transitionPie.Series.Count; ++i)
{
if (transitionPie.Series[i].Name == "probabilities")
{
series = transitionPie.Series[i];
series.Points.Clear();
break;
}
}
if (series == null)
{
series = new Series("probabilities", ViewType.Pie);
transitionPie.Series.Add(series);
}
series.ArgumentScaleType = ScaleType.Qualitative;
series.ValueScaleType = ScaleType.Numerical;
double probability = 0;
foreach (var destinationState in Transition.destinationStates)
{
probability += destinationState.Probability;
series.Points.Add(new SeriesPoint(destinationState.ToString(), new[] { destinationState.Probability }));
}
if (probability < 1)
{
series.Points.Add(new SeriesPoint("Блокировка", new[] { 1 - probability }));
}
//transitionPie.Legend.Visible = false;
// Specify a data filter to explode points.
SeriesPointFilter filter = new SeriesPointFilter(SeriesPointKey.Value_1,
DataFilterCondition.GreaterThanOrEqual, 10);
((PieSeriesView)series.View).ExplodedPointsFilters.Add(filter);
((PieSeriesView)series.View).ExplodeMode = PieExplodeMode.UseFilters;
// Specify how series points are located in a pie.
series.SeriesPointsSorting = SortingMode.Ascending;
series.SeriesPointsSortingKey = SeriesPointKey.Value_1;
((PieSeriesView)series.View).Rotation = 90;
// Specify label behavior.
((PieSeriesLabel)series.Label).Position = PieSeriesLabelPosition.Inside; //TwoColumns;
((PiePointOptions)series.PointOptions).PointView = PointView.ArgumentAndValues;
}
catch (Exception e)
{
Debug.WriteLine(e.Message);
}
}