plotting/candlestick_chart.py

23 lines
799 B
Python

from chart import Chart
from pandas import Series
from plotly.graph_objects import Candlestick
class CandlestickChart(Chart):
def __init__(self, x: Series, opens: Series, highs: Series, lows: Series, closes: Series):
self.x = x
self.opens = opens
self.highs = highs
self.lows = lows
self.closes = closes
def trace(self) -> Candlestick:
return Candlestick(
x = self.x,
open = self.opens,
high = self.highs,
low = self.lows,
close = self.closes, # TODO: Make colors configurable.
increasing = dict(line = dict(color = 'limegreen', width = 1), fillcolor = 'limegreen'),
decreasing = dict(line = dict(color = 'red', width = 1), fillcolor = 'red')
)