def get_chart(self, resolution="30m", start=None, end=None):
"""Will return a chart of the market.
You can provide a `resolution` of the chart. On default the
chart will have a resolution of 30m.
You can define a different timeframe by providing a `start` and
`end` point. On default the the chart will include the last
recent data.
:resolution: Resolution of the chart (Default 30m)
:start: Start of the chart data (Default Now)
:end: End of the chart data (Default Now)
:returns: Chart instance.
"""
if end is None:
end = datetime.datetime.utcnow()
if start is None:
start = datetime.datetime.utcnow()
data = self._get_chart_data(resolution, start, end)
return Chart(data, start, end)
def get_chart(self, resolution="30m", start=None, end=None):
"""Will return a chart of the market. On default the chart will
have a resolution of 30m. It will include the last recent data
of the market on default. You can optionally define a different
timeframe by providing a start and end point. On default the
start and end of the chart will be the time of requesting the
chart data.
The start and end date are used to get the start and end rate of
the market for later profit calculations.
:resolution: Resolution of the chart (Default 30m)
:start: Start of the chart data (Default Now)
:end: End of the chart data (Default Now)
:returns: Chart instance.
"""
if end is None:
end = datetime.datetime.utcnow()
if start is None:
start = datetime.datetime.utcnow()
data, offset = self._get_chart_data(resolution, start, end)
return Chart(data, start, end)
def get_chart(self, resolution="30m", start=None, end=None):
if self._chart_data is None:
self._chart_data, offset = self._get_chart_data(
resolution, start, end)
self._backtest_tick += offset
return Chart(self._chart_data[0:self._backtest_tick], start, end)