//[Fact]
public void Test_ToJsonView()
{
var data = new RecordArrayData <MyClass>(new[]
{
new MyClass {
Name = "a", Value = 12
},
new MyClass {
Name = "b", Value = 20
},
new MyClass {
Name = "c", Value = 25
},
});
var mark = new Bar();
var ec = new Encoding
{
X = Vega.PcField("Name"),
Y = Vega.PcField("Value:Q")
};
var eg = new SingleViewSpecification
{
Data = data,
Encoding = ec,
Mark = mark
};
var act = eg.ToJsonView();
var exp = File.ReadAllText(@"Engine\Test_ToJsonView.txt", System.Text.Encoding.UTF8);
Assert.Equal(exp, act);
}
//public static SingleViewSpecification SetEncoding(this SingleViewSpecification engine, Action<EncodingWrapper> action)
//{
// engine = engine.Copy();
// if (engine.Encoding == null)
// {
// engine.Encoding = new Encoding();
// }
// EncodingWrapper wp = engine.Encoding;
// action(wp);
// engine.Encoding = wp;
// return engine;
//}
public static SingleViewSpecification SetEncoding(this SingleViewSpecification engine, string x, string y)
{
return(engine.SetEncoding(en =>
{
en.X = Vega.PcField(x);
en.Y = Vega.PcField(y);
}));
}
public static SingleViewSpecification SetData <TData>(this SingleViewSpecification engine, IEnumerable <TData> data)
{
engine = engine.Copy();
var array = new RecordArrayData <TData>(data.ToArray());
engine.Data = array;
return(engine);
}
public static SingleViewSpecification SetEncoding(this SingleViewSpecification engine, Action <Encoding> action)
{
engine = engine.Copy();
if (engine.Encoding == null)
{
engine.Encoding = new Encoding();
}
action(engine.Encoding);
return(engine);
}
public static SingleViewSpecification SetEncoding(this SingleViewSpecification engine, params IEncodingAction[] encodingActions)
{
return(engine.SetEncoding(en =>
{
foreach (var act in encodingActions)
{
act.Action(en);
}
}));
}
public static SingleViewSpecification SetSelection(this SingleViewSpecification engine, Selection selection)
{
engine = engine.Copy();
if (engine.Selections == null)
{
engine.Selections = new Dictionary <string, Selection>();
}
engine.Selections.Add(selection.Name, selection);
return(engine);
}
public static SingleViewSpecification SetFilter(this SingleViewSpecification engine, string filter)
{
engine = engine.Copy();
if (engine.Transforms == null)
{
engine.Transforms = new List <ITransform>();
}
engine.Transforms.Add(new FilterTransform
{
Filter = filter
});
return(engine);
}
public static SingleViewSpecification SetFilter(this SingleViewSpecification engine, Selection selection)
{
engine = engine.Copy();
if (engine.Transforms == null)
{
engine.Transforms = new List <ITransform>();
}
engine.Transforms.Add(new FilterTransform
{
Filter = new Dictionary <string, string>
{
{ "selection", selection.Name }
}
});
return(engine);
}
public static SingleViewSpecification SetFilter(this SingleViewSpecification engine, Expression <Func <DatumModel, bool> > filter)
{
var exp = Datum.To(filter);
return(SetFilter(engine, exp));
}
public static SingleViewSpecification SetMark(this SingleViewSpecification engine, IMark mark)
{
engine = engine.Copy();
engine.Mark = mark;
return(engine);
}
public static SingleViewSpecification SetData(this SingleViewSpecification engine, IData data)
{
engine = engine.Copy();
engine.Data = data;
return(engine);
}
public static SingleViewSpecification SetEncoding(this SingleViewSpecification engine, Encoding encoding)
{
engine = engine.Copy();
engine.Encoding = encoding;
return(engine);
}
