news

Documentation

Index

• Constants
• Variables
• func BySourceScrape(doc *goquery.Document) ([][]string, error)
• func ByTimeScrape(doc *goquery.Document) ([][]string, error)
• func GenerateURL(view string) (string, error)
• func Scrape(view string, doc *goquery.Document) ([][]string, error)
• type Client
  • func New(config *Config) *Client
  • func (c *Client) Do(req *http.Request) (*http.Response, error)
  • func (c *Client) GetNews(view string) (*dataframe.DataFrame, error)
• type Config

Constants

const (
	APIURL = "https://finviz.com/news.ashx"
)

Variables

var SourceAttributeLookup = map[string]string{
	"is-1":   "MarketWatch",
	"is-2":   "WSJ",
	"is-3":   "Reuters",
	"is-4":   "Yahoo Finance",
	"is-5":   "CNN",
	"is-6":   "The New York Times",
	"is-7":   "Bloomberg",
	"is-9":   "BBC",
	"is-10":  "CNBC",
	"is-11":  "Fox Business",
	"is-102": "Mish's Global Economic Trend Analysis",
	"is-105": "Trader Feed",
	"is-113": "Howard Lindzon",
	"is-114": "Seeking Alpha",
	"is-121": "The Disciplined Investor",
	"is-123": "Fallond Stock Picks",
	"is-132": "Zero Hedge",
	"is-133": "market folly",
	"is-136": "Daily Reckoning",
	"is-137": "Vantage Point Trading",
	"is-141": "Abnormal Returns",
	"is-142": "Calculated Risk",
}

SourceAttributeLookup provides an interface for identifying news sources based on their CSS attributes

Functions

func BySourceScrape

func BySourceScrape(doc *goquery.Document) ([][]string, error)

func ByTimeScrape

func ByTimeScrape(doc *goquery.Document) ([][]string, error)

func GenerateURL

func GenerateURL(view string) (string, error)

func Scrape

func Scrape(view string, doc *goquery.Document) ([][]string, error)

Types

type Client

type Client struct {
	*http.Client
	// contains filtered or unexported fields
}

func New

func New(config *Config) *Client

func (*Client) Do

func (c *Client) Do(req *http.Request) (*http.Response, error)

func (*Client) GetNews

func (c *Client) GetNews(view string) (*dataframe.DataFrame, error)

GetNews returns a DataFrame containing recent news data

type Config

type Config struct {
	// contains filtered or unexported fields
}