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
}
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]]
}
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]
}
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]
}
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]
}
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
}