Hi,
I'm trying to get multiple feeds to show up on the same plot. I am using theMulti-Data Example as a reference. Here is my code below
# imports above here
if __name__ == "__main__":
# adjust plot settings
style.use("bmh")
plt.rcParams["figure.figsize"] = [10.0, 8.0]
plt.rcParams["figure.dpi"] = 150
# cerebro is the backtest runner
cerebro = bt.Cerebro()
# ------------------------------------------ #
# --- Get, process and add data to feeds --- #
# ------------------------------------------ #
data_dir = "data/vanguardBnH/"
files = os.listdir(data_dir)
datas = []
for filename in files:
datapath = os.path.join(data_dir, filename)
# Create a Data Feed
datas.append(
bt.feeds.YahooFinanceCSVData(
dataname=datapath,
# Do not pass values before this date
fromdate=datetime.datetime(2017, 1, 1),
# Do not pass values after this date
todate=datetime.datetime(2019, 12, 31),
reverse=False,
)
)
for i, data in enumerate(datas):
if i != 0:
data.plotinfo.plotmaster = datas[0]
cerebro.adddata(data)
# ------------------------------------------ #
# --- Cerebro Backtest setup --- #
# ------------------------------------------ #
strats = cerebro.run()
cerebro.plot(volume=False)
This results in the following plot

I assume I am missing something really easy but I haven't been able to figure it out.