示例#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
}
示例#2
0
文件: gondl.go 项目: crohr/gondl
// getOptions converts command line flags to quandl query string options
func getOptions(a map[string]interface{}, names ...string) quandl.Options {
	opts := quandl.Options{}
	for _, n := range names {
		key := string("--" + n)
		if a[key] != nil {
			if v, ok := a[key].(string); ok {
				opts.Set(n, v)
			} else if v, ok := a[key].(bool); ok {
				if v {
					opts.Set(n, "true")
				}
			}
		}
	}

	return opts
}
示例#3
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
}
示例#4
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]]
}
示例#5
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]
}
示例#6
0
func ExampleGetSymbolRaw() {
	// 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", "2014-01-06")
	v.Set("column", "4") // Close price only
	// ---

	data, err := quandl.GetSymbolRaw("WIKI/AAPL", "csv", v)
	if err != nil {
		panic(err)
	}
	fmt.Println(string(data))

	// Output:
	// Date,Close
	// 2014-01-06,543.93
	// 2014-01-03,540.98
	// 2014-01-02,553.13
}