Ejemplo n.º 1
0
func ExampleSymbolResponse() {
	// This block is optional
	quandl.ApiKey = apiKey
	quandl.CacheHandler = filecache.Handler{Life: 60}
	v := quandl.Options{}
	v.Set("trim_start", "2014-01-01")
	v.Set("trim_end", "2014-02-02")
	// ---

	data, err := quandl.GetSymbol("WIKI/MSFT", v)
	if err != nil {
		panic(err)
	}
	fmt.Println(data.ColumnNames[0], "...")
	fmt.Println(data.Errors)
	fmt.Println(data.Id)
	fmt.Println(data.SourceName)
	fmt.Println(data.SourceCode)
	fmt.Println(data.Code)
	fmt.Println(data.Name[:20], "...")
	fmt.Println(data.UrlizeName[:20], "...")
	fmt.Println(data.DisplayUrl)
	fmt.Println(data.Description[:20], "...")
	fmt.Println(data.UpdatedAt[:3], "...")
	fmt.Println(data.Frequency)
	fmt.Println(data.FromDate)
	fmt.Println(data.ToDate[:3], "...")
	fmt.Println(data.Private)
	fmt.Println(data.Type)
	fmt.Println(data.Premium)
	fmt.Println(data.Data[0][1])

	// Output:
	// Date ...
	// map[]
	// 9775827
	// Wiki EOD Stock Prices
	// WIKI
	// MSFT
	// Microsoft Corporatio ...
	// Microsoft-Corporatio ...
	// http://www.quandl.com/WIKI/MSFT
	// End of day open, hig ...
	// 201 ...
	// daily
	// 1986-03-13
	// 201 ...
	// false
	//
	// false
	// 36.95
}
Ejemplo n.º 2
0
func ExampleToColumns() {
	// This block is optional
	quandl.ApiKey = apiKey
	quandl.CacheHandler = filecache.Handler{Life: 60}
	v := quandl.Options{}
	v.Set("trim_start", "2014-01-06")
	v.Set("trim_end", "2014-01-08")
	v.Set("column", "4")
	// ---

	data, err := quandl.GetSymbol("WIKI/AAPL", v)
	if err != nil {
		panic(err)
	}

	d := quandl.ToColumns(data.Data)
	fmt.Println(d)

	// Output:
	// [[2014-01-08 2014-01-07 2014-01-06] [543.46 540.04 543.93]]
}
Ejemplo n.º 3
0
func ExampleSymbolResponse_ToNamedColumns_2() {
	// This block is optional
	quandl.ApiKey = apiKey
	quandl.CacheHandler = filecache.Handler{Life: 60}
	v := quandl.Options{}
	v.Set("trim_start", "2014-01-06")
	v.Set("trim_end", "2014-01-07")
	v.Set("column", "11")
	// ---

	data, err := quandl.GetSymbol("WIKI/AAPL", v)
	if err != nil {
		panic(err)
	}

	d := data.ToNamedColumns([]string{"date", "close"})
	fmt.Println(d["date"], d["close"])

	// Output:
	// [2014-01-07 2014-01-06] [75.561212341336 76.105492609478]
}
Ejemplo n.º 4
0
func ExampleTimeColumn() {
	quandl.ApiKey = apiKey
	quandl.CacheHandler = filecache.Handler{Life: 60}

	opts := quandl.NewOptions(
		"trim_start", "2014-01-01",
		"trim_end", "2014-01-06",
		"column", "4",
	)

	data, err := quandl.GetSymbol("WIKI/AAPL", opts)
	if err != nil {
		panic(err)
	}

	columns := data.ToColumns()
	var dates []time.Time = quandl.TimeColumn(columns[0])
	fmt.Println(dates)

	// Output:
	// [2014-01-06 00:00:00 +0000 UTC 2014-01-03 00:00:00 +0000 UTC 2014-01-02 00:00:00 +0000 UTC]
}
Ejemplo n.º 5
0
func ExampleFloatColumn() {
	quandl.ApiKey = apiKey
	quandl.CacheHandler = filecache.Handler{Life: 60}

	opts := quandl.NewOptions(
		"trim_start", "2014-01-01",
		"trim_end", "2014-01-06",
		"column", "4",
	)

	data, err := quandl.GetSymbol("WIKI/AAPL", opts)
	if err != nil {
		panic(err)
	}

	columns := data.ToColumns()
	var prices []float64 = quandl.FloatColumn(columns[1])
	fmt.Println(prices)

	// Output:
	// [543.93 540.98 553.13]
}
Ejemplo n.º 6
0
func ExampleGetSymbol() {
	// This block is optional
	quandl.ApiKey = apiKey
	quandl.CacheHandler = filecache.Handler{Life: 60}
	v := quandl.Options{}
	v.Set("trim_start", "2014-01-01")
	v.Set("trim_end", "2014-02-02")
	// ---

	data, err := quandl.GetSymbol("WIKI/AAPL", v)
	if err != nil {
		panic(err)
	}
	fmt.Printf("Symbol: %v, Row Count: %v\n", data.Code, len(data.Data))
	fmt.Printf("Fifth column is named %v\n", data.ColumnNames[4])
	fmt.Printf("On %v the close price was %v\n", data.Data[1][0], data.Data[1][4])

	// Output:
	// Symbol: AAPL, Row Count: 21
	// Fifth column is named Close
	// On 2014-01-30 the close price was 499.78
}