utils

package

v1.2.3 Latest Latest Go to latest Published: Feb 22, 2022 License: MIT Imports: 12 Imported by: 0

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Repository

github.com/d3an/finviz

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Documentation ¶

Index ¶

Variables
func CleanFinvizDataFrame(df *dataframe.DataFrame) *dataframe.DataFrame
func Contains(slice, value interface{}) bool
func Err(msg interface{})
func ExportCSV(df *dataframe.DataFrame, outFileName string) error
func ExportData(df *dataframe.DataFrame, outFile string) error
func ExportJSON(df *dataframe.DataFrame, outFileName string) error
func GenerateDocument(html interface{}) (doc *goquery.Document, err error)
func GenerateRows(headers []string, tickerDataSlice []map[string]interface{}) (rows [][]string, err error)
func PrintFullDataFrame(df *dataframe.DataFrame)
type DuplicateFilterError
- func (err DuplicateFilterError) Error() string
type Enum
- func NewEnum(allowed []string, d string) *Enum
- func (a *Enum) Set(p string) error
- func (a Enum) String() string
- func (a *Enum) Type() string
type ErrorSignalNotFound
- func (err ErrorSignalNotFound) Error() string
type FilterNotFoundError
- func (err FilterNotFoundError) Error() string
type IncompatibleChartTypeTimeFrameError
- func (err IncompatibleChartTypeTimeFrameError) Error() string
type InvalidChartTypeError
- func (err InvalidChartTypeError) Error() string
type InvalidTimeFrameError
- func (err InvalidTimeFrameError) Error() string
type InvalidViewError
- func (err InvalidViewError) Error() string
type MethodNotImplementedError
- func (err MethodNotImplementedError) Error() string
type MultipleValuesError
- func (err MultipleValuesError) Error() string
type NoStocksMatchedQueryError
- func (err NoStocksMatchedQueryError) Error() string
type NoValuesError
- func (err NoValuesError) Error() string
type SpecificOrderNotFoundError
- func (err SpecificOrderNotFoundError) Error() string
type StatusCodeError
- func (err StatusCodeError) Error() string

Constants ¶

This section is empty.

Variables ¶

View Source

var ColumnTypeLookup = map[string]string{}/* 165 elements not displayed */

ColumnTypeLookup specifies the type to parse results into

Functions ¶

func CleanFinvizDataFrame ¶ added in v1.2.0

func CleanFinvizDataFrame(df *dataframe.DataFrame) *dataframe.DataFrame

CleanFinvizDataFrame attempts to improve the matching of a DataFrame's column type to the corresponding data

func Contains ¶

func Contains(slice, value interface{}) bool

Contains is a semi-generic (string/int) function for checking if an item exists within a list

func Err ¶

func Err(msg interface{})

Err is used for error exits for the cmd util

func ExportCSV ¶

func ExportCSV(df *dataframe.DataFrame, outFileName string) error

ExportCSV generates a csv file of the Finviz screen results

func ExportData ¶ added in v1.2.3

func ExportData(df *dataframe.DataFrame, outFile string) error

func ExportJSON ¶

func ExportJSON(df *dataframe.DataFrame, outFileName string) error

ExportJSON generates a json file of the Finviz screen results

func GenerateDocument ¶ added in v1.0.7

func GenerateDocument(html interface{}) (doc *goquery.Document, err error)

GenerateDocument is a helper function for Scraping

func GenerateRows ¶

func GenerateRows(headers []string, tickerDataSlice []map[string]interface{}) (rows [][]string, err error)

GenerateRows is a helper function for DataFrame construction

func PrintFullDataFrame ¶

func PrintFullDataFrame(df *dataframe.DataFrame)

PrintFullDataFrame prints an entire dataframe to console Derived from https://github.com/go-gota/gota/blob/master/dataframe/dataframe.go until print method is made public

Types ¶

type DuplicateFilterError ¶

type DuplicateFilterError string

DuplicateFilterError is the error thrown if the same filter is declared more than once

func (DuplicateFilterError) Error ¶

func (err DuplicateFilterError) Error() string

type Enum ¶ added in v1.2.3

type Enum struct {
	Allowed []string
	Value   string
}

func NewEnum ¶ added in v1.2.3

func NewEnum(allowed []string, d string) *Enum

NewEnum give a list of allowed flag parameters, where the second argument is the default

func (*Enum) Set ¶ added in v1.2.3

func (a *Enum) Set(p string) error

func (Enum) String ¶ added in v1.2.3

func (a Enum) String() string

func (*Enum) Type ¶ added in v1.2.3

func (a *Enum) Type() string

type ErrorSignalNotFound ¶

type ErrorSignalNotFound string

ErrorSignalNotFound is the error thrown if a query string is not found in the SignalLookup dict

func (ErrorSignalNotFound) Error ¶

func (err ErrorSignalNotFound) Error() string

type FilterNotFoundError ¶

type FilterNotFoundError string

FilterNotFoundError is the error thrown if a query string is not found in the FilterLookup dict

func (FilterNotFoundError) Error ¶

func (err FilterNotFoundError) Error() string

type IncompatibleChartTypeTimeFrameError ¶

type IncompatibleChartTypeTimeFrameError string

IncompatibleChartTypeTimeFrameError is the error thrown if a newTimeFrame is not one of valid for the specified chart type

func (IncompatibleChartTypeTimeFrameError) Error ¶

func (err IncompatibleChartTypeTimeFrameError) Error() string

type InvalidChartTypeError ¶

type InvalidChartTypeError string

InvalidChartTypeError is the error thrown if a newChartType is not one of "technical", "line", or "candle"

func (InvalidChartTypeError) Error ¶

func (err InvalidChartTypeError) Error() string

type InvalidTimeFrameError ¶

type InvalidTimeFrameError string

InvalidTimeFrameError is the error thrown if a newTimeFrame is not one of valid for the specified chart type

func (InvalidTimeFrameError) Error ¶

func (err InvalidTimeFrameError) Error() string

type InvalidViewError ¶

type InvalidViewError string

InvalidViewError is the error thrown if a query string is not associated with a labelled ViewType

func (InvalidViewError) Error ¶

func (err InvalidViewError) Error() string

type MethodNotImplementedError ¶

type MethodNotImplementedError string

MethodNotImplementedError is the error given if a method has not been written yet

func (MethodNotImplementedError) Error ¶

func (err MethodNotImplementedError) Error() string

type MultipleValuesError ¶

type MultipleValuesError string

MultipleValuesError is the error thrown if an unsupported filter is initialized with multiple values

func (MultipleValuesError) Error ¶

func (err MultipleValuesError) Error() string

type NoStocksMatchedQueryError ¶

type NoStocksMatchedQueryError string

NoStocksMatchedQueryError is the error given if a screen returns no results

func (NoStocksMatchedQueryError) Error ¶

func (err NoStocksMatchedQueryError) Error() string

type NoValuesError ¶

type NoValuesError string

NoValuesError is the error thrown if a filter is initialized with no values

func (NoValuesError) Error ¶

func (err NoValuesError) Error() string

type SpecificOrderNotFoundError ¶

type SpecificOrderNotFoundError string

SpecificOrderNotFoundError is the error thrown if a query string is not found in the SpecificOrderLookup dict

func (SpecificOrderNotFoundError) Error ¶

func (err SpecificOrderNotFoundError) Error() string

type StatusCodeError ¶

type StatusCodeError string

StatusCodeError is the error given if a request's status code is not 200

func (StatusCodeError) Error ¶

func (err StatusCodeError) Error() string

Source Files ¶

View all Source files

Directories ¶

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