// getSymbol downloads symbol data from Quandl and
// outputs it to stdout or file
func getSymbol(a map[string]interface{}) {
quandlSetup(a)
format := a["--format"].(string)
showUrl := a["--url"].(bool)
symbol := a["<symbol>"].(string)
opts := getOptions(a, "column", "rows", "trim_start",
"trim_end", "sort_order", "collapse", "transformation",
"exclude_headers", "exclude_data")
result, err := quandl.GetSymbolRaw(symbol, format, opts)
panicon(err)
output(a, result, format)
showQuandlUrl(showUrl, quandl.LastUrl)
}
func ExampleNewOptions() {
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.GetSymbolRaw("WIKI/AAPL", "csv", opts)
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
}
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
}
