private static void test1()
{
var url = @"https://vega.github.io/vega-datasets/data/movies.json";
var selection = Vega.MultiSelection("click")
//.SetOn("mousemove{100}")
.SetEncodings("x");
var x = Vega.PcField("IMDB_Rating:Q").SetBin(true);
var y = Vega.PcField("Rotten_Tomatoes_Rating:Q").SetBin(true);
var rect = Vega.SetData(url)
.SetMark(Vega.Marks.Rect)
.SetEncoding(en =>
{
en.X = x;
en.Y = y;
en.Color = Vega.McField()
.SetAggregate("count")
.SetScale("greenblue")
.SetLegend("总数");
});
var circ = Vega.SetData(url)
.SetMark(Vega.Marks.Point)
.SetEncoding(en =>
{
en.X = x;
en.Y = y;
en.Color = Vega.McField().SetColor("grey");
en.Size = Vega.McField()
.SetAggregate("count")
.SetLegend("选中的总数");
})
.SetFilter(selection);
var bar = Vega.SetData(url)
.SetMark(Vega.Marks.Bar)
.SetEncoding(en =>
{
en.X = Vega.PcField("Major_Genre:N");
en.Y = Vega.PcField().SetAggregate("count");
en.Color = Vega.Condition().AddSelection(selection).AddValue(Color.SteelBlue)
.ToColor(Color.Gray);
})
.SetSelection(selection);
((rect + circ) | bar)
.SetResolveLegend(g =>
{
g.Color = ResolveValue.Independent;
g.Size = ResolveValue.Independent;
})
.ToFile("res.html");
}
private static void NewMethod3()
{
var url = @"https://vega.github.io/vega-datasets/data/stocks.csv";
var cm = Vega.SetData(url)
.SetEncoding(en =>
{
en.X = Vega.PcField("date:T");
en.Y = Vega.PcField("price:Q");
en.Color = Vega.McField("symbol:N");
})
.SetFilter(d => d.String("symbol") == "GOOG")
//.SetFilter("datum.symbol == 'GOOG'")
;
var line = cm.SetMark(Vega.Marks.Line);
var point = cm.SetMark(Vega.Marks.Point);
(line + point).ToFile("res.html");
}
public static SamplesResult NewMethod3()
{
var url = @"https://vega.github.io/vega-datasets/data/stocks.csv";
var cm = Vega.SetData(url)
.SetEncoding(en =>
{
en.X = Vega.PcField("date:T");
en.Y = Vega.PcField("price:Q");
en.Color = Vega.McField("symbol:N");
})
.SetFilter(d => d.String("symbol") == "GOOG")
//.SetFilter("datum.symbol == 'GOOG'")
;
var line = cm.SetMark(Vega.Marks.Line);
var point = cm.SetMark(Vega.Marks.Point);
return(new SamplesResult
{
Desc = "点图 + 线图 叠加",
Html = (line + point).ToHtml()
});
}
