protected override void SetupChart()
{
this.flexChart1.ChartType = ChartType.RangedHistogram;
this.flexChart1.Header.Content = "Age Distribution";
this.flexChart1.Header.Style.Font = StyleInfo.ChartHeaderFont;
_rangedHistoSeries = new C1.Win.Chart.RangedHistogram()
{
Binding = "Age",
BinWidth = 10,
BinMode = HistogramBinning.BinWidth,
OverflowBin = 150,
UnderflowBin = 0,
};
this.flexChart1.Series.Add(_rangedHistoSeries);
this.flexChart1.AxisX.Title = "Age Groups";
this.flexChart1.AxisX.TitleStyle.Font = StyleInfo.AxisTitleFont;
this.flexChart1.AxisY.Title = "Number Of Persons";
this.flexChart1.AxisY.TitleStyle.Font = StyleInfo.AxisTitleFont;
this.flexChart1.DataSource = Demographics.GetAgeData();
this.flexChart1.Rendered += FlexChart1_Rendered;
}
protected override void SetupChart()
{
this.flexChart1.Header.Content = "Factors Influencing Purchase Decisions";
this.flexChart1.Header.Style.Font = StyleInfo.ChartHeaderFont;
this.flexChart1.AxisY.Title = "No. of Customers";
this.flexChart1.AxisY.AxisLine = true;
this.flexChart1.AxisY.TitleStyle.Font = StyleInfo.AxisTitleFont;
this.flexChart1.AxisX.Title = "Factors";
this.flexChart1.AxisX.TitleStyle.Font = StyleInfo.AxisTitleFont;
this.flexChart1.ChartType = ChartType.RangedHistogram;
var histogram = new C1.Win.Chart.RangedHistogram()
{
Binding = "Value",
BindingX = "Name",
Name = "Count",
SortDescending = true,
DataSource = DataService.GetPurchaseFactorsData(),
DataLabel = new DataLabel {
Content = "{y:N0}", Position = LabelPosition.Top
},
};
this.flexChart1.Series.Add(histogram);
//calculate data for Pareto line
var histoYs = histogram.GetValues(0);
var sum = histoYs.Sum();
var paretoData = new List <PointF>();
double cumulativeSum = 0;
for (int i = 0; i < histoYs.Length; i++)
{
cumulativeSum += histoYs[i];
paretoData.Add(new PointF
{
X = i,
Y = (float)(cumulativeSum / sum),
});
}
var paretoLine = new Series
{
Name = "Cumulative %",
ChartType = ChartType.LineSymbols,
DataSource = paretoData,
Binding = "Y",
BindingX = "X",
AxisY = new Axis
{
Position = Position.Right,
Min = 0,
Max = 1,
Format = "P0",
Title = "Cumulative Percentage",
},
DataLabel = new DataLabel {
Content = "{y:P2}", Position = LabelPosition.Top
},
};
paretoLine.AxisY.TitleStyle.Font = StyleInfo.AxisTitleFont;
paretoLine.Style.StrokeWidth = paretoLine.SymbolStyle.StrokeWidth = 3;
paretoLine.Style.StrokeColor = paretoLine.SymbolStyle.FillColor = Color.FromArgb(255, 192, 80, 77);
this.flexChart1.Series.Add(paretoLine);
this.flexChart1.MouseMove += OnMouseMove;
}