public DrawerModel GetDrawerData(Factor factors, double start, double end, double step)
{
var drawModel = new DrawerModel();
for (double x = start; x <= end; x += step)
{
double y = 0;
factors.Terms.ForEach(term =>
{
if (term.Symbol != default(char))
{
y += ((term.Sign == Sign.Plus) ? term.Number : -term.Number) * Math.Pow(x, term.SymbolsPower);
}
else
{
y += (term.Sign == Sign.Plus) ? term.Number : -term.Number;
}
});
drawModel.AddData(x, y);
}
return(drawModel);
}
public DrawerModel GetGraphicDataFromFunction(dynamic algorithm, IUserAlgorithmStrategyProvider strategyProvider, UserAlgorithmStore store)
{
var drawerModel = new DrawerModel();
if (algorithm == null)
{
return(drawerModel);
}
ExecuteAlgorithm(algorithm.Algorithm, strategyProvider, store);
var returnVariable = store.ReturnVariable;
var xs = store.ListVariables["x"];
var ys = store.ListVariables["y"];
if (xs.Count != ys.Count)
{
throw new Exception("Mistake in Graphic builder algorithm");
}
for (var i = 0; i < xs.Count; i++)
{
drawerModel.AddData(xs[i], ys[i]);
}
return(drawerModel);
}
public DrawerModel GetGraphicDataFromSetOfPoints(dynamic setOfPoints, IUserAlgorithmStrategyProvider strategyProvider, UserAlgorithmStore store)
{
var drawerModel = new DrawerModel();
if (setOfPoints == null)
{
return(drawerModel);
}
var points = setOfPoints.ToObject <PointModel[]>();
(points as PointModel[]).ToList().ForEach(point =>
{
drawerModel.AddData(point.X, point.Y);
});
return(drawerModel);
}