dwker/lightweight-charts-python
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Added the render_drawings parameter to update

Browse Source 
Added the `round` parameter to `vertical_span`
This commit is contained in:
louisnw
2024-01-21 14:42:54 +00:00
parent f31db04464
commit 5861da2123
6 changed files with 27 additions and 15 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
lightweight_charts/abstract.py
View File

@ -357,12 +357,15 @@ class SeriesCommon(Pane):
''')
def vertical_span(self, start_time: Union[TIME, tuple, list], end_time: TIME = None,
color: str = 'rgba(252, 219, 3, 0.2)'):
color: str = 'rgba(252, 219, 3, 0.2)', round: bool = False):
"""
Creates a vertical line or span across the chart.\n
Start time and end time can be used together, or end_time can be
omitted and a single time or a list of times can be passed to start_time.
"""
if round:
start_time = self._single_datetime_format(start_time)
end_time = self._single_datetime_format(end_time) if end_time else None
return VerticalSpan(self, start_time, end_time, color)
@ -590,7 +593,7 @@ class Candlestick(SeriesCommon):
{self.id}.chart.priceScale("right").applyOptions({{autoScale: true}})
''')
def update(self, series: pd.Series, _from_tick=False):
def update(self, series: pd.Series, render_drawings=False, _from_tick=False):
"""
Updates the data from a bar;
if series['time'] is the same time as the last bar, the last bar will be overwritten.\n
@ -607,7 +610,10 @@ class Candlestick(SeriesCommon):
if (stampToDate(lastBar({self.id}.data).time).getTime() === stampToDate({series['time']}).getTime()) {{
{self.id}.data[{self.id}.data.length-1] = {bar}
}}
else {self.id}.data.push({bar})
else {{
{self.id}.data.push({bar})
{f'{self.id}.toolBox.renderDrawings()' if render_drawings else ''}
}}
{self.id}.series.update({bar})
''')
if 'volume' not in series: