plot graphs with multiple dates

Hi Anonymous ,

In Power Query Advance Editor:

let
    Source = Table.FromRows(Json.Document(Binary.Decompress(Binary.FromText("bZJLDsIwDETv0jVI4799FsT9r0GqNE4FSN30yU7fTPp6HYQokjweB4PwHI/QeDGFmNnEtHFYgWJibuykLqETS+OgAXFNa+NMJhee2BoTUgLA5L45S8rJ34+hq8ThvrzgTzkXKNSsbHndsJbY8lr4nCnw8mrs6jBfXguLMHvW0tq4SvQ6JBorM0vElDUTslkLqkdMNYNsVd6bnsiM72jGlqw/0RJlXdaORgT35qNzvkqkOLtFl37xcfhIXVM3igX6060R9+YWYI34I8D36Vu3Z7r9+cYccrvyfUGpjXe3VJg/wvsD", BinaryEncoding.Base64), Compression.Deflate)), let _t = ((type nullable text) meta [Serialized.Text = true]) in type table [#"Companies House ID" = _t, #"Date 1" = _t, #"Turnover 1" = _t, #"Date 2" = _t, #"Turnover 2" = _t, #"Date 3" = _t, #"Turnover 3" = _t, #"Date 4" = _t, #"Turnover 4" = _t, #"Date 5" = _t, #"Turnover 5" = _t, #"Date 6" = _t, #"Turnover 6" = _t, #"Date 7" = _t, #"Turnover 7" = _t]),
    #"Reordered Columns" = Table.ReorderColumns(Source,{"Companies House ID", "Date 1", "Date 2", "Date 3", "Date 4", "Date 5", "Date 6", "Date 7", "Turnover 1", "Turnover 2", "Turnover 3", "Turnover 4", "Turnover 5", "Turnover 6", "Turnover 7"}),
    #"Changed Type" = Table.TransformColumnTypes(#"Reordered Columns",{{"Companies House ID", Int64.Type}, {"Date 1", type date}, {"Date 2", type date}, {"Date 3", type date}, {"Date 4", type date}, {"Date 5", type date}, {"Date 6", type date}, {"Date 7", type date}, {"Turnover 1", Int64.Type}, {"Turnover 2", Int64.Type}, {"Turnover 3", Int64.Type}, {"Turnover 4", Int64.Type}, {"Turnover 5", Int64.Type}, {"Turnover 6", Int64.Type}, {"Turnover 7", Int64.Type}}),
    Count = 7,
    DATES = List.FirstN(List.Skip(Table.ColumnNames(#"Changed Type")),Count),
    Tables = let Cols = Table.ToColumns(#"Changed Type"), st = Cols{0}, cols = List.Zip(List.Split(List.Skip(Cols),Count)) in List.Transform(cols, each Table.FromColumns({st} & _, {"Companies House ID","Date","Turnover"})),
    #"Added DATES" = Table.Combine(List.Transform({0..Count-1}, each Table.AddColumn(Tables{_}, "DATES", (r) => DATES{_}))),
    #"Removed Columns" = Table.RemoveColumns(#"Added DATES",{"DATES"})
in
    #"Removed Columns"

Best Regards,

Jay