private static RadCartesianChart CreateChart()
{
// >> chart-getting-started-csharp-chart
var chart = new RadCartesianChart
{
HorizontalAxis = new CategoricalAxis(),
VerticalAxis = new NumericalAxis(),
BindingContext = new GettingStarted.ViewModel()
};
var series = new BarSeries();
series.SetBinding(ChartSeries.ItemsSourceProperty, new Binding("Data"));
series.ValueBinding = new PropertyNameDataPointBinding {
PropertyName = "Value"
};
series.CategoryBinding = new PropertyNameDataPointBinding {
PropertyName = "Category"
};
chart.Series.Add(series);
// << chart-getting-started-csharp-chart
return(chart);
}
private static BarSeries ProvideBarSeries(PropertyInfo propertyInfo, string dependentValuePath,
string independentValuePath)
{
var series = new BarSeries();
series.SetBinding(DataPointSeries.ItemsSourceProperty, propertyInfo.GetBinding());
series.IndependentValuePath = independentValuePath;
series.DependentValuePath = dependentValuePath;
series.Unloaded += (o, e) =>
{
var control = o as BarSeries;
if (control == null)
{
return;
}
BindingOperations.ClearAllBindings(control);
};
return(series);
}
private void SetOverallDescription()
{
UpdateOverallScore();
borderFrame.BindingContext = Ot;
StackLayout score = new StackLayout()
{
VerticalOptions = LayoutOptions.CenterAndExpand, HorizontalOptions = LayoutOptions.Center
};
Label scoreLabel = new Label()
{
TextColor = Color.White, FontAttributes = FontAttributes.Bold, FontSize = 12f, VerticalOptions = LayoutOptions.Center, VerticalTextAlignment = TextAlignment.Center, HorizontalTextAlignment = TextAlignment.Center, HorizontalOptions = LayoutOptions.Center
};
Binding b = new Binding("OverallAll");
b.StringFormat = "{0}%";
scoreLabel.SetBinding(Label.TextProperty, b);
score.Children.Add(scoreLabel);
borderFrame.Content = score;
borderFrame.SetBinding(Frame.BackgroundColorProperty, new Binding("OverallColor"));
borderFrame.Parent = overallScore;
StackLayout Holder = new StackLayout();
chart = new SfChart()
{
SideBySideSeriesPlacement = false, HeightRequest = 150, BackgroundColor = Color.Transparent, HorizontalOptions = LayoutOptions.StartAndExpand, WidthRequest = Application.Current.MainPage.Width
};
//Initializing Primary Axis
chart.SideBySideSeriesPlacement = false;
CategoryAxis primaryAxis = new CategoryAxis()
{
LabelStyle = new ChartAxisLabelStyle()
{
TextColor = Color.White, LabelAlignment = ChartAxisLabelAlignment.Center, LabelsPosition = AxisElementPosition.Outside, WrappedLabelAlignment = ChartAxisLabelAlignment.Center
}, OpposedPosition = false
};
//Initializing Secondary Axis
NumericalAxis secondaryAxis = new NumericalAxis()
{
Minimum = 0, Maximum = 119, Interval = 20, RangePadding = NumericalPadding.None, LabelStyle = new ChartAxisLabelStyle()
{
TextColor = Color.White
}, IsInversed = false
};
chart.SecondaryAxis = secondaryAxis;
chart.PrimaryAxis = primaryAxis;
chart.BindingContext = Ot;
BarSeries series2 = new BarSeries()
{
XBindingPath = "Description",
YBindingPath = "WeightPercent"
};
series2.SetBinding(ChartSeries.ItemsSourceProperty, new Binding("CatsOverall"));
series2.ColorModel = ColorModel;
series2.StrokeWidth = 0.3;
series2.EnableAnimation = true;
series2.AnimationDuration = 0.8;
ChartDataMarker cDm = new ChartDataMarker();
cDm.LabelTemplate = new DataTemplate(() =>
{
StackLayout layout = new StackLayout()
{
Orientation = StackOrientation.Horizontal, Spacing = 0
};
Label l1 = new Label()
{
TextColor = Color.White, FontSize = 10f
};
l1.SetBinding(Label.TextProperty, new Binding("WeightPercent", stringFormat: "{0}"));
Label l2 = new Label()
{
TextColor = Color.White, FontSize = 10f
};
l2.SetBinding(Label.TextProperty, new Binding("Weight", stringFormat: "/{0}"));
layout.Children.Add(l1);
layout.Children.Add(l2);
return(layout);
});
cDm.LabelStyle.TextColor = Color.White;
series2.DataMarker = cDm;
BarSeries series1 = new BarSeries()
{
XBindingPath = "Description",
YBindingPath = "Weight",
};
series1.SetBinding(ChartSeries.ItemsSourceProperty, new Binding("CatsOverall"));
series1.StrokeColor = Color.White;
series1.StrokeWidth = 0.3;
series1.EnableAnimation = true;
series1.AnimationDuration = 0.8;
series1.Color = Color.Transparent;
series1.ListenPropertyChange = true;
series2.ListenPropertyChange = true;
chart.Series.Add(series2);
chart.Series.Add(series1);
chart.PrimaryAxis.ShowMajorGridLines = false;
chart.SecondaryAxis.ShowMajorGridLines = false;
chart.SecondaryAxis.ShowMinorGridLines = false;
Holder.Children.Add(chart);
CategoryHolder.Children.Add(Holder);
}
