SfCircularGauge getCircularGauge()
{
if (this.ContentView == null)
{
circularGauge = new SfCircularGauge();
ObservableCollection <Scale> scales = new ObservableCollection <Scale>();
circularGauge.VerticalOptions = LayoutOptions.CenterAndExpand;
//Scales
scale = new Scale();
scale.StartValue = 0;
scale.EndValue = 100;
scale.Interval = 10;
scale.StartAngle = 135;
scale.SweepAngle = 270;
scale.RimThickness = 20;
scale.RimColor = Color.FromHex("#d14646");
scale.LabelColor = Color.Gray;
scale.LabelOffset = 0.1;
scale.MinorTicksPerInterval = 0;
List <Pointer> pointers = new List <Pointer>();
needlePointer = new NeedlePointer();
needlePointer.Value = 60;
needlePointer.Color = Color.Gray;
needlePointer.KnobRadius = 20;
needlePointer.KnobColor = Color.FromHex("#2bbfb8");
needlePointer.Thickness = 5;
needlePointer.LengthFactor = 0.8;
needlePointer.Type = PointerType.Bar;
rangePointer = new RangePointer();
rangePointer.Value = 60;
rangePointer.Color = Color.FromHex("#2bbfb8");
rangePointer.Thickness = 20;
pointers.Add(needlePointer);
pointers.Add(rangePointer);
TickSettings minor = new TickSettings();
minor.Length = 4;
minor.Color = Color.FromHex("#444444");
minor.Thickness = 3;
scale.MinorTickSettings = minor;
major = new TickSettings();
major.Length = 12;
major.Color = Color.FromHex("#444444");
major.Thickness = 3;
major.Offset = Device.OnPlatform(0.05, 0.1, 0.3);
scale.MajorTickSettings = major;
scale.Pointers = pointers;
scales.Add(scale);
circularGauge.Scales = scales;
Header header = new Header();
header.Text = "Speedmeter";
header.TextSize = 20;
header.Position = Device.OnPlatform(iOS: new Point(.3, .7), Android: new Point(0.38, 0.7), WinPhone: new Point(0.38, 0.7));
header.ForegroundColor = Color.Gray;
circularGauge.Headers.Add(header);
}
return(circularGauge);
}
public override View GetSampleContent(Context con)
{
SfCircularGauge sfCircularGauge = new SfCircularGauge(con);
ObservableCollection <Header> headers = new ObservableCollection <Header>();
Header header = new Header();
header.Text = "Inverted Traingle";
header.TextSize = 18;
header.TextColor = Color.Black;
header.Position = new PointF((float)0.5, (float)0.6);
headers.Add(header);
sfCircularGauge.Headers = headers;
ObservableCollection <CircularScale> circularScales = new ObservableCollection <CircularScale>();
CircularScale scale = new CircularScale();
scale.StartAngle = 180;
scale.SweepAngle = 180;
scale.ScaleStartOffset = 0.7;
scale.ScaleEndOffset = 0.68;
scale.StartValue = 0;
scale.EndValue = 100;
scale.RimColor = Color.Gray;
scale.Interval = 50;
scale.ShowLabels = false;
scale.ShowTicks = false;
scale.MinorTicksPerInterval = 0;
ObservableCollection <CircularPointer> pointers = new ObservableCollection <CircularPointer>();
MarkerPointer markerPointer = new MarkerPointer();
markerPointer.Value = 80;
markerPointer.Color = Color.ParseColor("#00bdae");
markerPointer.Offset = 0.7;
markerPointer.MarkerShape = Com.Syncfusion.Gauges.SfCircularGauge.Enums.MarkerShape.InvertedTriangle;
pointers.Add(markerPointer);
scale.CircularPointers = pointers;
circularScales.Add(scale);
sfCircularGauge.CircularScales = circularScales;
sfCircularGauge.SetBackgroundColor(Color.White);
//triangle
SfCircularGauge sfCircularGauge1 = new SfCircularGauge(con);
ObservableCollection <Header> headers1 = new ObservableCollection <Header>();
Header header1 = new Header();
header1.Text = "Traingle";
header1.TextSize = 18;
header1.TextColor = Color.Black;
header1.Position = new PointF((float)0.5, (float)0.6);
headers1.Add(header1);
sfCircularGauge1.Headers = headers1;
ObservableCollection <CircularScale> circularScales1 = new ObservableCollection <CircularScale>();
CircularScale scale1 = new CircularScale();
scale1.StartAngle = 180;
scale1.SweepAngle = 180;
scale1.ScaleStartOffset = 0.7;
scale1.ScaleEndOffset = 0.68;
scale1.StartValue = 0;
scale1.EndValue = 100;
scale1.RimColor = Color.Gray;
scale1.Interval = 50;
scale1.ShowLabels = false;
scale1.ShowTicks = false;
scale1.MinorTicksPerInterval = 0;
ObservableCollection <CircularPointer> pointers1 = new ObservableCollection <CircularPointer>();
MarkerPointer markerPointer1 = new MarkerPointer();
markerPointer1.Value = 80;
markerPointer1.Color = Color.Green;
markerPointer1.Offset = 0.68;
markerPointer1.MarkerShape = Com.Syncfusion.Gauges.SfCircularGauge.Enums.MarkerShape.Triangle;
pointers1.Add(markerPointer1);
scale1.CircularPointers = pointers1;
circularScales1.Add(scale1);
sfCircularGauge1.CircularScales = circularScales1;
sfCircularGauge1.SetBackgroundColor(Color.White);
//range pointer
SfCircularGauge sfCircularGauge2 = new SfCircularGauge(con);
ObservableCollection <Header> headers2 = new ObservableCollection <Header>();
Header header2 = new Header();
header2.Text = "Range Pointer";
header2.TextSize = 18;
header2.TextColor = Color.Black;
header2.Position = new PointF((float)0.5, (float)0.6);
headers2.Add(header2);
sfCircularGauge2.Headers = headers2;
ObservableCollection <CircularScale> circularScales2 = new ObservableCollection <CircularScale>();
CircularScale scale2 = new CircularScale();
scale2.StartAngle = 180;
scale2.SweepAngle = 180;
scale2.StartValue = 0;
scale2.EndValue = 100;
scale2.RadiusFactor = 0.7;
scale2.RimColor = Color.Gray;
scale2.Interval = 50;
scale2.ShowLabels = false;
scale2.ShowTicks = false;
scale2.RimWidth = 3;
scale2.MinorTicksPerInterval = 0;
ObservableCollection <CircularPointer> pointers2 = new ObservableCollection <CircularPointer>();
RangePointer rangePointer = new RangePointer();
rangePointer.Value = 60;
rangePointer.Color = Color.ParseColor("#FF2680");
rangePointer.Offset = 0.6;
rangePointer.Width = 20;
rangePointer.EnableAnimation = false;
pointers2.Add(rangePointer);
scale2.CircularPointers = pointers2;
circularScales2.Add(scale2);
sfCircularGauge2.CircularScales = circularScales2;
sfCircularGauge2.SetBackgroundColor(Color.White);
//needlepointer
SfCircularGauge sfCircularGauge3 = new SfCircularGauge(con);
ObservableCollection <Header> headers3 = new ObservableCollection <Header>();
Header header3 = new Header();
header3.Text = "Needle Pointer";
header3.TextSize = 18;
header3.TextColor = Color.Black;
header3.Position = new PointF((float)0.5, (float)0.6);
headers3.Add(header3);
sfCircularGauge3.Headers = headers3;
ObservableCollection <CircularScale> circularScales3 = new ObservableCollection <CircularScale>();
CircularScale scale3 = new CircularScale();
scale3.StartAngle = 180;
scale3.SweepAngle = 180;
scale3.StartValue = 0;
scale3.EndValue = 100;
scale3.RadiusFactor = 0.7;
scale3.RimColor = Color.Gray;
scale3.Interval = 50;
scale3.ShowLabels = false;
scale3.ShowTicks = false;
scale3.RimWidth = 3;
scale3.MinorTicksPerInterval = 0;
ObservableCollection <CircularPointer> pointers3 = new ObservableCollection <CircularPointer>();
NeedlePointer needlePointer = new NeedlePointer();
needlePointer.Value = 80;
needlePointer.Color = Color.Purple;
needlePointer.LengthFactor = 0.7;
needlePointer.KnobRadius = 0;
needlePointer.Width = 10;
needlePointer.Type = NeedleType.Triangle;
pointers3.Add(needlePointer);
scale3.CircularPointers = pointers3;
circularScales3.Add(scale3);
sfCircularGauge3.CircularScales = circularScales3;
sfCircularGauge3.SetBackgroundColor(Color.White);
SfCircularGauge sfCircularGauge4 = new SfCircularGauge(con);
ObservableCollection <Header> headers4 = new ObservableCollection <Header>();
Header header4 = new Header();
header4.Text = "Multiple Needle";
header4.TextSize = 18;
header4.TextColor = Color.Black;
header4.Position = new PointF((float)0.5, (float)0.7);
headers4.Add(header4);
sfCircularGauge4.Headers = headers4;
ObservableCollection <CircularScale> circularScales4 = new ObservableCollection <CircularScale>();
CircularScale scale4 = new CircularScale();
scale4.StartAngle = 180;
scale4.SweepAngle = 180;
scale4.StartValue = 0;
scale4.EndValue = 100;
scale4.RadiusFactor = 0.7;
scale4.RimColor = Color.Gray;
scale4.Interval = 50;
scale4.ShowLabels = false;
scale4.ShowTicks = false;
scale4.RimWidth = 3;
scale4.MinorTicksPerInterval = 0;
ObservableCollection <CircularPointer> pointers4 = new ObservableCollection <CircularPointer>();
NeedlePointer needlePointer1 = new NeedlePointer();
needlePointer1.Value = 40;
needlePointer1.Color = Color.ParseColor("#ed7d31");
needlePointer1.LengthFactor = 0.5;
needlePointer1.KnobRadiusFactor = 0.05;
needlePointer1.KnobColor = Color.White;
needlePointer1.Width = 10;
needlePointer1.Type = NeedleType.Triangle;
needlePointer1.TailStrokeColor = Color.ParseColor("#ed7d31");
needlePointer1.KnobStrokeWidth = 2;
needlePointer1.KnobStrokeColor = Color.ParseColor("#ed7d31");
pointers4.Add(needlePointer1);
NeedlePointer needlePointer2 = new NeedlePointer();
needlePointer2.Value = 70;
needlePointer2.Color = Color.ParseColor("#ed7d31");
needlePointer2.LengthFactor = 0.6;
needlePointer2.KnobRadiusFactor = 0.05;
needlePointer2.KnobColor = Color.White;
needlePointer2.Width = 10;
needlePointer2.Type = NeedleType.Triangle;
needlePointer2.TailStrokeColor = Color.ParseColor("#ed7d31");
needlePointer2.KnobStrokeWidth = 2;
needlePointer2.KnobStrokeColor = Color.ParseColor("#ed7d31");
pointers4.Add(needlePointer2);
scale4.CircularPointers = pointers4;
circularScales4.Add(scale4);
sfCircularGauge4.CircularScales = circularScales4;
sfCircularGauge4.SetBackgroundColor(Color.White);
LinearLayout linearLayout = new LinearLayout(con);
linearLayout.Orientation = Orientation.Vertical;
linearLayout.LayoutParameters = new LayoutParams(LayoutParams.MatchParent, LayoutParams.MatchParent);
linearLayout.AddView(sfCircularGauge, LayoutParams.WrapContent, (int)(250 * con.Resources.DisplayMetrics.Density));
linearLayout.AddView(sfCircularGauge1, LayoutParams.WrapContent, (int)(250 * con.Resources.DisplayMetrics.Density));
linearLayout.AddView(sfCircularGauge2, LayoutParams.WrapContent, (int)(250 * con.Resources.DisplayMetrics.Density));
linearLayout.AddView(sfCircularGauge3, LayoutParams.WrapContent, (int)(250 * con.Resources.DisplayMetrics.Density));
linearLayout.AddView(sfCircularGauge4, LayoutParams.WrapContent, (int)(250 * con.Resources.DisplayMetrics.Density));
linearLayout.SetPadding(30, 30, 30, 30);
ScrollView mainView = new ScrollView(con);
mainView.AddView(linearLayout);
return(mainView);
}
