private async Task RefreshPlot(Math.Expression func, double from, double to)
{
_ctx.Points.Clear();
await Task.Run(() =>
{
for (var i = from; i <= to; i++)
{
func.addArguments(new Math.Argument($"x = {i}"));
_ctx.Points.Add(new DataPoint(i, func.calculate()));
func.removeAllArguments();
}
});
FuncPlot.InvalidatePlot();
}
