public static Chart Pixels()
{
var path = Path.Combine(Environment.CurrentDirectory, "logo.png");
var image = new Bitmap(path);
var pixels = ColorPoint.Pixels(image);
var copy = from pixel in pixels
let y = new System.Linq.Charting.Point.DataPoint(image.Height - pixel.Y) { Color = pixel.Color }
let x = pixel.X + 1
select KeyValuePair.Create(x, y);
var pixelated = new System.Linq.Charting.Point
{ Points = { copy }
};
return new Chart { ChartAreas = { pixelated }, Dock = DockStyle.Fill };
}
public static Chart FuelEconomy()
{
#region
Func<Car, double> Displacement = car => car.Displacement;
Func<Car, int> Highway = car => car.Highway;
Func<Car, int> Cylinders = car => car.Cylinders;
#endregion
var cars = Car.ParseFromFile();
var data = from car in cars.GroupBy(Displacement).ThenBy(Highway, Cylinders)
from hwy in car from cylinder in hwy
select new
{ X = car.Key
, Y = new System.Linq.Charting.Point.DataPoint(hwy.Key)
{ Color = CylindersToColor(cylinder)
, MarkerSize = cylinder * 4
, ToolTip = string.Format("{0} cyclinders", cylinder)
}
};
var series = new System.Linq.Charting.Point
{
Points = { data.Select(xy => KeyValuePair.Create(xy.X, xy.Y)) }
};
var area = new ChartArea
{ Series = { series }
, AxisX = { Title = "Displacement" }
, AxisY = { Title = "Highway mpg" }
};
return new Chart { ChartAreas = { area }, Dock = DockStyle.Fill };
}
