private void Chart_LegendItemCreated(object sender, ChartLegendItemCreatedEventArgs e)
{
object val = e.LegendItem.DataPoint;
string value = ((TasksChartViewModel.TaskChartItem)val).Height.ToString();
e.LegendItem.Label += ": " + value;
}
void Chart_LegendItemCreated(object sender, ChartLegendItemCreatedEventArgs e)
{
ChartDataModel dataModel = e.LegendItem.DataPoint as ChartDataModel;
float heightAndWidth = Utility.IsIPad ? 80 : 60;
UIView legendView = new UIView();
legendView.Frame = new CGRect(0, 0, 130, heightAndWidth - 10);
SFChart legendChart = new SFChart();
legendChart.Frame = new CGRect(0, 0, heightAndWidth, heightAndWidth);
UIImageView imageView = new UIImageView();
imageView.Image = UIImage.FromBundle(dataModel.Image);
imageView.Frame = new CGRect(legendChart.Frame.X / 2, legendChart.Frame.Y / 2, Utility.IsIPad ? 30 : 20, Utility.IsIPad ? 30 : 20);
SFDoughnutSeries series = new SFDoughnutSeries();
series.IsStackedDoughnut = true;
series.Color = e.LegendItem.IconColor;
series.ItemsSource = new List <ChartDataModel>()
{
dataModel
};
series.XBindingPath = "XValue";
series.YBindingPath = "YValue";
series.StartAngle = -90;
series.EndAngle = 270;
series.MaximumValue = 100;
series.Spacing = 0.2;
series.DoughnutCoefficient = 0.8;
series.CircularCoefficient = 1.0;
series.CapStyle = DoughnutCapStyle.BothCurve;
series.CenterView = imageView;
legendChart.Series.Add(series);
legendView.AddSubview(legendChart);
UILabel yLabel = new UILabel();
yLabel.Frame = new CGRect(Utility.IsIPad ? 77 : 57, Utility.IsIPad ? 20 : 10, 80, 18);
yLabel.TextColor = e.LegendItem.IconColor;
yLabel.Font = UIFont.FromName("Helvetica", 14f);
yLabel.Text = dataModel.YValue.ToString() + "%";
UILabel xLabel = new UILabel();
xLabel.Frame = new CGRect(Utility.IsIPad ? 77 : 57, Utility.IsIPad ? 40 : 30, 80, 18);
xLabel.TextColor = UIColor.Black;
xLabel.Font = UIFont.FromName("Helvetica", 12f);
xLabel.Text = dataModel.XValue.ToString();
legendView.AddSubview(yLabel);
legendView.AddSubview(xLabel);
e.LegendItem.View = legendView;
}
private void Chart_LegendItemCreated(object sender, ChartLegendItemCreatedEventArgs e)
{
Model model = e.LegendItem.DataPoint as Model;
e.LegendItem.Label = model.XValue + ": " + model.YValue.ToString();
e.LegendItem.LabelStyle = new ChartLegendLabelStyle()
{
TextColor = model.YValue > 50 ? Color.Green : Color.Red,
FontFamily = model.YValue > 50 ? "Times New Roman" : "Arial"
};
}
void Chart_LegendItemCreated(object sender, ChartLegendItemCreatedEventArgs e)
{
MultipleCircleModel datamodel = e.LegendItem.DataPoint as MultipleCircleModel;
LinearLayout outerLayout = new LinearLayout(chart.Context);
outerLayout.Orientation = Orientation.Horizontal;
outerLayout.SetBackgroundColor(Color.Transparent);
LinearLayout innerLayout = new LinearLayout(chart.Context);
innerLayout.Orientation = Orientation.Vertical;
innerLayout.SetPadding(3, 30, 3, 0);
innerLayout.SetBackgroundColor(Color.Transparent);
TextView loanName = new TextView(chart.Context);
TextView loanPercent = new TextView(chart.Context);
ImageView centerView = new ImageView(chart.Context);
centerView.LayoutParameters = new ViewGroup.LayoutParams(new LinearLayout.LayoutParams((int)(40 * density), (int)(40 * density)));
centerView.SetImageResource(datamodel.ImageResId);
loanPercent.Text = (e.LegendItem.DataPoint as MultipleCircleModel).YValue + "%";
loanPercent.TextAlignment = Android.Views.TextAlignment.Center;
loanPercent.Gravity = GravityFlags.Center;
loanPercent.SetTextColor(e.LegendItem.IconColor);
loanPercent.TextSize = 15;
loanName.Text = (e.LegendItem.DataPoint as MultipleCircleModel).XValue;
loanName.TextAlignment = Android.Views.TextAlignment.Center;
loanName.Gravity = GravityFlags.Center;
loanName.SetTextColor(Color.Black);
innerLayout.AddView(loanPercent);
innerLayout.AddView(loanName);
SfChart sfChart = new SfChart(chart.Context);
sfChart.LayoutParameters = new ViewGroup.LayoutParams(new LinearLayout.LayoutParams((int)(65 * density), (int)(65 * density)));
sfChart.SetBackgroundColor(Color.White);
DoughnutSeries series = new DoughnutSeries();
series.Color = e.LegendItem.IconColor;
series.ItemsSource = new ObservableCollection <MultipleCircleModel>()
{
datamodel
};
series.XBindingPath = "XValue";
series.YBindingPath = "YValue";
series.StartAngle = -90;
series.EndAngle = 270;
series.MaximumValue = 100;
series.Spacing = 0.4;
series.DoughnutCoefficient = 0.6;
series.CircularCoefficient = 0.9;
series.CapStyle = DoughnutCapStyle.BothCurve;
series.IsStackedDoughnut = true;
series.CenterView = centerView;
sfChart.Series.Add(series);
outerLayout.AddView(sfChart);
outerLayout.AddView(innerLayout);
e.LegendItem.View = outerLayout;
}
