/// <summary>
/// Adds data points from the specified source to the specified destination.
/// </summary>
/// <param name="target">The destination target.</param>
/// <param name="itemsSource">The source.</param>
/// <param name="dataFieldX">The x-coordinate data field.</param>
/// <param name="dataFieldY">The y-coordinate data field.</param>
public static void FillList(List <DataPoint> target, IEnumerable itemsSource, string dataFieldX, string dataFieldY)
{
PropertyInfo pix = null;
PropertyInfo piy = null;
Type t = null;
foreach (var o in itemsSource)
{
if (pix == null || o.GetType() != t)
{
t = o.GetType();
pix = t.GetProperty(dataFieldX);
piy = t.GetProperty(dataFieldY);
if (pix == null)
{
throw new InvalidOperationException(
string.Format("Could not find data field {0} on type {1}", dataFieldX, t));
}
if (piy == null)
{
throw new InvalidOperationException(
string.Format("Could not find data field {0} on type {1}", dataFieldY, t));
}
}
double x = Axis.ToDouble(pix.GetValue(o, null));
double y = Axis.ToDouble(piy.GetValue(o, null));
var pp = new DataPoint(x, y);
target.Add(pp);
}
}
/// <summary>
/// Adds data points from the specified source to the specified destination.
/// </summary>
/// <param name="target">The destination target.</param>
/// <param name="itemsSource">The source.</param>
/// <param name="dataFieldX">The x-coordinate data field.</param>
/// <param name="dataFieldY">The y-coordinate data field.</param>
public static void AddRange(this List <DataPoint> target, IEnumerable itemsSource, string dataFieldX, string dataFieldY)
{
var pix = new ReflectionPath(dataFieldX);
var piy = new ReflectionPath(dataFieldY);
foreach (var o in itemsSource)
{
target.Add(new DataPoint(Axis.ToDouble(pix.GetValue(o)), Axis.ToDouble(piy.GetValue(o))));
}
}