Add two params to select what indicators to display

This commit is contained in:
Gerald Lonlas 2018-06-04 20:41:16 -07:00
parent 662436acd2
commit 8edcef6d32

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@ -5,12 +5,20 @@ Script to display when the bot will buy a specific pair
Mandatory Cli parameters:
-p / --pair: pair to examine
Optional Cli parameters
Option but recommended
-s / --strategy: strategy to use
Optional Cli parameters
-d / --datadir: path to pair backtest data
--timerange: specify what timerange of data to use.
-l / --live: Live, to download the latest ticker for the pair
-db / --db-url: Show trades stored in database
Indicators recommended
Row 1: sma, ema3, ema5, ema10, ema50
Row 3: macd, rsi, fisher_rsi, mfi, slowd, slowk, fastd, fastk
"""
import logging
import os
@ -33,20 +41,6 @@ logger = logging.getLogger(__name__)
_CONF: Dict[str, Any] = {}
# Update the global variable TO_DISPLAY to select which indicator you want to display
TO_DISPLAY = {
'sma': False, # On Row 1
'ema': True, # On Row 1
'macd': True, # On Row 3
'rsi': False, # On Row 3
'fisher_rsi': False, # On Row 3
'mfi': False, # On Row 3
'slow': False, # On Row 3
'fast': False # On Row 3
}
def plot_analyzed_dataframe(args: Namespace) -> None:
"""
Calls analyze() and plots the returned dataframe
@ -59,6 +53,15 @@ def plot_analyzed_dataframe(args: Namespace) -> None:
# Set the pair to audit
pair = args.pair
if pair is None:
logger.critical('Parameter --pair mandatory;. E.g --pair ETH/BTC')
exit()
if '/' not in pair:
logger.critical('--pair format must be XXX/YYY')
exit()
# Set timerange to use
timerange = Arguments.parse_timerange(args.timerange)
@ -112,13 +115,14 @@ def plot_analyzed_dataframe(args: Namespace) -> None:
fig = generate_graph(
pair=pair,
trades=trades,
data=dataframe.tail(750)
data=dataframe.tail(750),
args=args
)
plot(fig, filename=os.path.join('user_data', 'freqtrade-plot.html'))
def generate_graph(pair, trades, data) -> None:
def generate_graph(pair, trades, data, args) -> tools.make_subplots:
"""
Generate the graph from the data generated by Backtesting or from DB
:param pair: Pair to Display on the graph
@ -136,6 +140,9 @@ def generate_graph(pair, trades, data) -> None:
vertical_spacing=0.0001,
)
fig['layout'].update(title=pair)
fig['layout']['yaxis1'].update(title='Price')
fig['layout']['yaxis2'].update(title='Volume')
fig['layout']['yaxis3'].update(title='Other')
# Common information
candles = go.Candlestick(
@ -220,21 +227,11 @@ def generate_graph(pair, trades, data) -> None:
fig.append_trace(bb_lower, 1, 1)
fig.append_trace(bb_upper, 1, 1)
if TO_DISPLAY['sma'] and 'sma' in data:
sma = generate_scattergl(index='sma', name='SMA', data=data)
fig.append_trace(sma, 1, 1)
if TO_DISPLAY['ema'] and 'ema10' in data and 'ema50' in data:
ema10 = generate_scattergl(index='ema10', name='EMA10', data=data)
ema50 = generate_scattergl(index='ema50', name='EMA50', data=data)
fig.append_trace(ema10, 1, 1)
fig.append_trace(ema50, 1, 1)
fig = generate_row(fig=fig, row=1, raw_indicators=args.indicators1, data=data)
fig.append_trace(buys, 1, 1)
fig.append_trace(sells, 1, 1)
fig.append_trace(trade_buys, 1, 1)
fig.append_trace(trade_sells, 1, 1)
fig['layout']['yaxis1'].update(title='Price')
# Row 2
volume = go.Bar(
@ -243,61 +240,33 @@ def generate_graph(pair, trades, data) -> None:
name='Volume'
)
fig.append_trace(volume, 2, 1)
fig['layout']['yaxis2'].update(title='Volume')
# Row 3 (On Row 3, we can only display one indicator)
if TO_DISPLAY['macd'] and 'macd' in data and 'macdsignal' in data:
macd = generate_scattergl(index='macd', name='MACD', data=data)
macdsignal = generate_scattergl(index='macdsignal', name='MACD Signal', data=data)
fig.append_trace(macd, 3, 1)
fig.append_trace(macdsignal, 3, 1)
fig['layout']['yaxis3'].update(title='MACD')
elif TO_DISPLAY['fast'] and 'fastd' in data and 'fastk' in data:
fastd = generate_scattergl(index='fastd', name='fastd', data=data)
fastk = generate_scattergl(index='fastk', name='fastk', data=data)
fig.append_trace(fastd, 3, 1)
fig.append_trace(fastk, 3, 1)
fig['layout']['yaxis3'].update(title='Stoch Fast')
elif TO_DISPLAY['slow'] and 'slowd' in data and 'slowk' in data:
slowd = generate_scattergl(index='slowd', name='slowd', data=data)
slowk = generate_scattergl(index='slowk', name='slowk', data=data)
fig.append_trace(slowd, 3, 1)
fig.append_trace(slowk, 3, 1)
fig['layout']['yaxis3'].update(title='Stoch Slow')
elif TO_DISPLAY['rsi'] and 'rsi' in data:
rsi = generate_scattergl(index='rsi', name='RSI', data=data)
fig.append_trace(rsi, 3, 1)
fig['layout']['yaxis3'].update(title='RSI')
elif TO_DISPLAY['mfi'] and 'mfi' in data:
mfi = generate_scattergl(index='mfi', name='MFI', data=data)
fig.append_trace(mfi, 3, 1)
fig['layout']['yaxis3'].update(title='MFI')
elif TO_DISPLAY['fisher_rsi'] and 'fisher_rsi' in data:
fisher_rsi = generate_scattergl(index='fisher_rsi', name='Fisher RSI', data=data)
fig.append_trace(fisher_rsi, 3, 1)
fig['layout']['yaxis3'].update(title='Fisher RSI')
# Row 3
fig = generate_row(fig=fig, row=3, raw_indicators=args.indicators2, data=data)
return fig
def generate_scattergl(index, name, data) -> go.Scattergl:
def generate_row(fig, row, raw_indicators, data) -> tools.make_subplots:
"""
Generate a Scattergl element
:param index: code of the Indicator to generate
:param name: Name that will be display in the graph legend
:param data: Dataframe
:return: Scattergl
Generator all the indicator selected by the user for a specific row
"""
return go.Scattergl(
for indicator in raw_indicators.split(','):
if indicator in data:
scattergl = go.Scattergl(
x=data['date'],
y=data[index],
name=name
y=data[indicator],
name=indicator
)
fig.append_trace(scattergl, row, 1)
else:
logger.info(
'Indicator "%s" ignored. Reason: This indicator is not found '
'in your strategy.',
indicator
)
return fig
def plot_parse_args(args: List[str]) -> Namespace:
@ -308,6 +277,24 @@ def plot_parse_args(args: List[str]) -> Namespace:
"""
arguments = Arguments(args, 'Graph dataframe')
arguments.scripts_options()
arguments.parser.add_argument(
'--indicators1',
help='Set indicators from your strategy you want in the first row of the graph. Separate '
'them with a coma. E.g: ema3,ema5 (default: %(default)s)',
type=str,
default='sma,ema3,ema5',
dest='indicators1',
)
arguments.parser.add_argument(
'--indicators2',
help='Set indicators from your strategy you want in the third row of the graph. Separate '
'them with a coma. E.g: fastd,fastk (default: %(default)s)',
type=str,
default='macd',
dest='indicators2',
)
arguments.common_args_parser()
arguments.optimizer_shared_options(arguments.parser)
arguments.backtesting_options(arguments.parser)