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better Path usage, remove arg parameter in generate_graph

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Axel Cherubin 2019-01-25 13:48:22 -04:00 committed by Matthias
parent 22e7ad8ec1
commit 422a0ce114
1 changed files with 15 additions and 11 deletions
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26
scripts/plot_dataframe.py
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@ -76,7 +76,7 @@ def load_trades(args: Namespace, pair: str, timerange: TimeRange) -> pd.DataFram
# must align with columns in backtest.py
columns = ["pair", "profit", "opents", "closets", "index", "duration",
"open_rate", "close_rate", "open_at_end", "sell_reason"]
if os.path.exists(file):
if file.exists():
with file.open() as f:
data = json.load(f)
trades = pd.DataFrame(data, columns=columns)
@ -113,11 +113,7 @@ def generate_plot_file(fig, pair, tick_interval, is_last) -> None:
pair_name = pair.replace("/", "_")
file_name = 'freqtrade-plot-' + pair_name + '-' + tick_interval + '.html'
if not os.path.exists('user_data/plots'):
try:
os.makedirs('user_data/plots')
except OSError as e:
raise
Path("user_data/plots").mkdir(parents=True, exist_ok=True)
plot(fig, filename=str(Path('user_data/plots').joinpath(file_name)), auto_open=False)
if is_last:
@ -215,13 +211,20 @@ def extract_trades_of_period(dataframe, trades) -> pd.DataFrame:
return trades
def generate_graph(pair, trades: pd.DataFrame, data: pd.DataFrame, args) -> tools.make_subplots:
def generate_graph(
pair: str,
trades: pd.DataFrame,
data: pd.DataFrame,
indicators1: str,
indicators2: str
) -> tools.make_subplots:
"""
Generate the graph from the data generated by Backtesting or from DB
:param pair: Pair to Display on the graph
:param trades: All trades created
:param data: Dataframe
:param args: sys.argv that contrains the two params indicators1, and indicators2
:indicators1: String Main plot indicators
:indicators2: String Sub plot indicators
:return: None
"""
@ -322,7 +325,7 @@ def generate_graph(pair, trades: pd.DataFrame, data: pd.DataFrame, args) -> tool
fig.append_trace(bb_lower, 1, 1)
fig.append_trace(bb_upper, 1, 1)
fig = generate_row(fig=fig, row=1, raw_indicators=args.indicators1, data=data)
fig = generate_row(fig=fig, row=1, raw_indicators=indicators1, data=data)
fig.append_trace(buys, 1, 1)
fig.append_trace(sells, 1, 1)
fig.append_trace(trade_buys, 1, 1)
@ -337,7 +340,7 @@ def generate_graph(pair, trades: pd.DataFrame, data: pd.DataFrame, args) -> tool
fig.append_trace(volume, 2, 1)
# Row 3
fig = generate_row(fig=fig, row=3, raw_indicators=args.indicators2, data=data)
fig = generate_row(fig=fig, row=3, raw_indicators=indicators2, data=data)
return fig
@ -435,7 +438,8 @@ def analyse_and_plot_pairs(args: Namespace):
pair=pair,
trades=trades,
data=dataframe,
args=args
indicators1=args.indicators1,
indicators2=args.indicators2
)
is_last = (False, True)[pair_counter == len(tickers)]