def TickerCharts(self, timeframe='daily', charttype='advanced', out_dir=''):
"""Download ticker charts.
Args:
timeframe(str): choice of timeframe (daily, weekly, monthly).
charttype(str): choice of type of chart (candle, line, advanced).
out_dir(str): output image directory. default none.
"""
if timeframe not in ['daily','weekly','monthly']:
raise ValueError()
if charttype not in ['candle', 'line','advanced']:
raise ValueError()
url_type = 'c'
url_ta = '0'
if charttype == 'line':
url_type = 'l'
elif charttype == 'advanced' and timeframe != 'weekly' and timeframe != 'monthly':
url_ta = '1'
url_timeframe = 'd'
if timeframe == 'week':
url_timeframe = 'w'
elif timeframe == 'monthly':
url_timeframe = 'm'
chart_url = 'https://finviz.com/chart.ashx?t={ticker}&ty={type}&ta={ta}&p={timeframe}'.format(ticker=self.ticker,
type=url_type, ta=url_ta, timeframe=url_timeframe)
imageScrap(chart_url, self.ticker, out_dir)
def ScreenerView(self, group='Sector', order='Name', out_dir=''):
"""Get screener table.
Args:
group(str): choice of group option.
order(str): sort the table by the choice of order.
"""
if group not in self.group_dict:
raise ValueError()
if order not in self.order_dict:
raise ValueError()
self.url = self.BASE_URL.format(group=self.group_dict[group])+'&'+self.order_dict[order]
soup = webScrap(self.url)
url = 'https://finviz.com/' + soup.findAll('img')[5]['src']
imageScrap(url, group, '')
def TickerCharts(self,
timeframe='daily',
charttype='advanced',
out_dir='',
urlonly=False):
"""Download ticker charts.
Args:
timeframe(str): choice of timeframe (daily, weekly, monthly).
charttype(str): choice of type of chart (candle, line, advanced).
out_dir(str): output image directory. default none.
urlonly (bool): choice of downloading charts, default: downloading chart
Returns:
charturl(str): url for the chart
"""
if timeframe not in ['daily', 'weekly', 'monthly']:
raise ValueError("Invalid timeframe '{}'".format(timeframe))
if charttype not in ['candle', 'line', 'advanced']:
raise ValueError("Invalid chart type '{}'".format(charttype))
url_type = 'c'
url_ta = '0'
if charttype == 'line':
url_type = 'l'
elif charttype == 'advanced' and timeframe != 'weekly' and timeframe != 'monthly':
url_ta = '1'
url_timeframe = 'd'
if timeframe == 'weekly':
url_timeframe = 'w'
elif timeframe == 'monthly':
url_timeframe = 'm'
chart_url = 'https://finviz.com/chart.ashx?t={ticker}&ty={type}&ta={ta}&p={timeframe}'.format(
ticker=self.ticker,
type=url_type,
ta=url_ta,
timeframe=url_timeframe)
if not urlonly:
imageScrap(chart_url, self.ticker, out_dir)
return chart_url
