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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace RealTimeGraphX.DataPoints
{
/// <summary>
/// Represents a graph <see cref="Double"/> value data point.
/// </summary>
/// <seealso cref="RealTimeGraphX.GraphDataPoint{System.Double, RealTimeGraphX.DataPoints.DoubleDataPoint}" />
public class DoubleDataPoint : GraphDataPoint<Double, DoubleDataPoint>
{
/// <summary>
/// Initializes a new instance of the <see cref="DoubleDataPoint"/> class.
/// </summary>
public DoubleDataPoint() : base()
{
}
/// <summary>
/// Initializes a new instance of the <see cref="DoubleDataPoint"/> class.
/// </summary>
/// <param name="value">The value.</param>
public DoubleDataPoint(double value) : base(value)
{
}
/// <summary>
/// Performs an implicit conversion from <see cref="System.Double"/> to <see cref="DoubleDataPoint"/>.
/// </summary>
/// <param name="value">The value.</param>
/// <returns>
/// The result of the conversion.
/// </returns>
public static implicit operator DoubleDataPoint(double value)
{
return new DoubleDataPoint(value);
}
/// <summary>
/// Implements the operator -.
/// </summary>
/// <param name="a">a.</param>
/// <param name="b">The b.</param>
/// <returns>
/// The result of the operator.
/// </returns>
public static DoubleDataPoint operator -(DoubleDataPoint a, DoubleDataPoint b)
{
return new DoubleDataPoint(a.Value - b.Value);
}
/// <summary>
/// Implements the operator +.
/// </summary>
/// <param name="a">a.</param>
/// <param name="b">The b.</param>
/// <returns>
/// The result of the operator.
/// </returns>
public static DoubleDataPoint operator +(DoubleDataPoint a, DoubleDataPoint b)
{
return new DoubleDataPoint(a.Value + b.Value);
}
/// <summary>
/// Sums the value of this instance with another instance value and returns the result.
/// </summary>
/// <param name="other">The other instance.</param>
/// <returns></returns>
public override IGraphDataPoint Add(IGraphDataPoint other)
{
return new DoubleDataPoint(this.Value + (other as DoubleDataPoint).Value);
}
/// <summary>
/// Subtract the value of another instance from this instance and returns the result.
/// </summary>
/// <param name="other">The other instance.</param>
/// <returns></returns>
public override IGraphDataPoint Subtract(IGraphDataPoint other)
{
return new DoubleDataPoint(this.Value - (other as DoubleDataPoint).Value);
}
/// <summary>
/// Multiplies the value of this instance with another instance value and returns the result.
/// </summary>
/// <param name="other">The other instance.</param>
/// <returns></returns>
public override IGraphDataPoint Multiply(IGraphDataPoint other)
{
return new DoubleDataPoint(this.Value * (other as DoubleDataPoint).Value);
}
/// <summary>
/// Divides the value of this instance with another instance value and returns the result.
/// </summary>
/// <param name="other">The other instance.</param>
/// <returns></returns>
public override IGraphDataPoint Divide(IGraphDataPoint other)
{
return new DoubleDataPoint(this.Value / (other as DoubleDataPoint).Value);
}
/// <summary>
/// Returns the percentage value of this instance between the specified minimum and maximum values.
/// </summary>
/// <param name="min">The minimum.</param>
/// <param name="max">The maximum.</param>
/// <returns></returns>
public override double ComputeRelativePosition(IGraphDataPoint min, IGraphDataPoint max)
{
DoubleDataPoint dMin = min as DoubleDataPoint;
DoubleDataPoint dMax = max as DoubleDataPoint;
var result = ((Value - dMin) * 100) / (dMax - dMin);
return double.IsNaN(result) || double.IsInfinity(result) ? dMin.Value : result;
}
/// <summary>
/// Returns the absolute value of the specified percentage value between the specified minimum and maximum values.
/// </summary>
/// <param name="min">The minimum.</param>
/// <param name="max">The maximum.</param>
/// <param name="percentage">The percentage.</param>
/// <returns></returns>
public override IGraphDataPoint ComputeAbsolutePosition(IGraphDataPoint min, IGraphDataPoint max, double percentage)
{
double minimum = (double)min.GetValue();
double maximum = (double)max.GetValue();
return new DoubleDataPoint(minimum + (maximum - minimum) * percentage);
}
/// <summary>
/// Creates a range of values from the specified minimum and maximum.
/// </summary>
/// <param name="min">The minimum.</param>
/// <param name="max">The maximum.</param>
/// <param name="count">The count.</param>
/// <returns></returns>
public override IEnumerable<IGraphDataPoint> CreateRange(IGraphDataPoint min, IGraphDataPoint max, int count)
{
double minimum = (double)min.GetValue();
double maximum = (double)max.GetValue();
return Enumerable.Range(0, count).
Select(i => minimum + (maximum - minimum) * ((double)i / (count - 1))).
Select(x => new DoubleDataPoint(x));
}
/// <summary>
/// Returns a formated string of this data point.
/// </summary>
/// <param name="format">The format.</param>
/// <returns></returns>
public override string ToString(string format)
{
return Value.ToString(format);
}
/// <summary>
/// Parses the specified value and returns a new instance of <see cref="!:TDataType" /> data point.
/// </summary>
/// <param name="value">The value.</param>
/// <returns></returns>
public override IGraphDataPoint Parse(string value)
{
return new DoubleDataPoint(double.Parse(value));
}
}
}
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