public static ChartTypeModel NewVerticallyStackedMountains(PenStyle.Builder penBuilder, bool isOneHundredPercent)
{
var collection = new VerticallyStackedMountainsCollection {
IsOneHundredPercent = isOneHundredPercent
};
for (var i = 0; i < 5; i++)
{
var dataSeries = new XyDataSeries <double, double> {
SeriesName = "Series " + (i + 1)
};
dataSeries.Append(DashboardDataHelper.XValues, DashboardDataHelper.YValues[i]);
var rSeries = new StackedMountainRenderableSeries
{
DataSeries = dataSeries,
StrokeStyle = penBuilder.WithColor(new Color(SeriesColors[i * 2])).WithThickness(1f, ComplexUnitType.Dip).Build(),
AreaStyle = new LinearGradientBrushStyle(0, 0, 0, 1, new Color(SeriesColors[i * 2 + 1]), new Color(SeriesColors[i * 2]), TileMode.Clamp)
};
collection.Add(rSeries);
}
var name = isOneHundredPercent ? "100% " : "";
name += "Stacked mountains";
return(new ChartTypeModel(collection, name));
}
protected override void InitExample()
{
for (int i = 0; i < DashboardDataHelper.Colors.Length; i++)
{
int color = Resources.GetColor(DashboardDataHelper.Colors[i]);
SeriesColors[i] = color;
}
var builder = new PenStyle.Builder(Activity);
_chartTypesSource.Add(ChartTypeModelFactory.NewHorizontallyStackedColumns(builder));
_chartTypesSource.Add(ChartTypeModelFactory.NewVerticallyStackedColumns(builder, false));
_chartTypesSource.Add(ChartTypeModelFactory.NewVerticallyStackedColumns(builder, true));
_chartTypesSource.Add(ChartTypeModelFactory.NewVerticallyStackedMountains(builder, false));
_chartTypesSource.Add(ChartTypeModelFactory.NewVerticallyStackedMountains(builder, true));
//this line fixes swiping lag of the viewPager by caching the pages
ViewPager.OffscreenPageLimit = 5;
ViewPager.Adapter = new ViewPagerAdapter(Activity.BaseContext, _chartTypesSource);
TabLayout.SetupWithViewPager(ViewPager);
}
public static ChartTypeModel NewHorizontallyStackedColumns(PenStyle.Builder penBuilder)
{
var seriesCollection = new HorizontallyStackedColumnsCollection();
for (var i = 0; i < 5; i++)
{
var dataSeries = new XyDataSeries <double, double> {
SeriesName = "Series " + (i + 1)
};
dataSeries.Append(DashboardDataHelper.XValues, DashboardDataHelper.YValues[i]);
var rSeries = new StackedColumnRenderableSeries
{
DataSeries = dataSeries,
StrokeStyle = penBuilder.WithColor(new Color(SeriesColors[i * 2])).WithThickness(1f, ComplexUnitType.Dip).Build(),
FillBrushStyle = new LinearGradientBrushStyle(0, 0, 0, 1, new Color(SeriesColors[i * 2 + 1]), new Color(SeriesColors[i * 2]), TileMode.Clamp)
};
seriesCollection.Add(rSeries);
}
const string name = "Stacked columns side-by-side";
return(new ChartTypeModel(seriesCollection, name));
}
protected override void InitExample()
{
var xAxis = new NumericAxis(Activity)
{
AutoRange = AutoRange.Always
};
var leftAxis = new NumericAxis(Activity)
{
AxisAlignment = AxisAlignment.Left,
AxisId = AxisAlignment.Left.Name()
};
var rightAxis = new NumericAxis(Activity)
{
AxisAlignment = AxisAlignment.Right,
AxisId = AxisAlignment.Right.Name()
};
using (Surface.SuspendUpdates())
{
Surface.XAxes.Add(xAxis);
Surface.YAxes = new AxisCollection {
leftAxis, rightAxis
};
var initialColor = Color.Blue;
for (var i = 0; i < SeriesCount; i++)
{
var alignment = i % 2 == 0 ? AxisAlignment.Left : AxisAlignment.Right;
var dataSeries = GenerateDataSeries(alignment, i);
var rs = new FastLineRenderableSeries
{
DataSeries = dataSeries,
YAxisId = alignment.Name(),
StrokeStyle = new PenStyle.Builder(Activity).WithColor(initialColor).WithThickness(2, ComplexUnitType.Dip).Build()
};
// Colors are incremented for visual purposes only
var newR = initialColor.R == 255 ? 255 : initialColor.R + 5;
var newB = initialColor.B == 0 ? 0 : initialColor.B - 2;
initialColor = Color.Argb(255, (byte)newR, initialColor.G, (byte)newB);
Surface.RenderableSeries.Add(rs);
}
var selectedStrokeStyle = new PenStyle.Builder(Activity).WithColor(Color.White).WithThickness(4f).Build();
var selectedPointMarker = new EllipsePointMarker
{
Width = (int)TypedValue.ApplyDimension(ComplexUnitType.Dip, 10, Context.Resources.DisplayMetrics),
Height = (int)TypedValue.ApplyDimension(ComplexUnitType.Dip, 10, Context.Resources.DisplayMetrics),
FillStyle = new SolidBrushStyle(Color.Argb(0xFF, 0xFF, 0x00, 0xDC)),
StrokeStyle = new PenStyle.Builder(Activity).WithColor(Color.White).WithThickness(1f).Build()
};
Surface.ChartModifiers.Add(new SeriesSelectionModifier
{
SelectedSeriesStyle = new SelectedSeriesStyle(selectedStrokeStyle, selectedPointMarker)
});
}
}
