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make ticker_interval available to hyperopt functions

This commit is contained in:
Matthias 2019-06-21 07:06:54 +02:00
parent a75f08cf17
commit f907a487c8
2 changed files with 9 additions and 1 deletions
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7
docs/hyperopt.md
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@ -12,7 +12,7 @@ and still take a long time.
## Prepare Hyperopting ## Prepare Hyperopting
Before we start digging into Hyperopt, we recommend you to take a look at Before we start digging into Hyperopt, we recommend you to take a look at
an example hyperopt file located into [user_data/hyperopts/](https://github.com/freqtrade/freqtrade/blob/develop/user_data/hyperopts/test_hyperopt.py) an example hyperopt file located into [user_data/hyperopts/](https://github.com/freqtrade/freqtrade/blob/develop/user_data/hyperopts/sample_hyperopt.py)
Configuring hyperopt is similar to writing your own strategy, and many tasks will be similar and a lot of code can be copied across from the strategy. Configuring hyperopt is similar to writing your own strategy, and many tasks will be similar and a lot of code can be copied across from the strategy.
@ -71,6 +71,11 @@ Place the corresponding settings into the following methods
The configuration and rules are the same than for buy signals. The configuration and rules are the same than for buy signals.
To avoid naming collisions in the search-space, please prefix all sell-spaces with `sell-`. To avoid naming collisions in the search-space, please prefix all sell-spaces with `sell-`.
#### Using ticker-interval as part of the Strategy
The Strategy exposes the ticker-interval as `self.ticker_interval`. The same value is available as class-attribute `HyperoptName.ticker_interval`.
In the case of the linked sample-value this would be `SampleHyperOpts.ticker_interval`.
## Solving a Mystery ## Solving a Mystery
Let's say you are curious: should you use MACD crossings or lower Bollinger Let's say you are curious: should you use MACD crossings or lower Bollinger

3
freqtrade/resolvers/hyperopt_resolver.py
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@ -32,6 +32,9 @@ class HyperOptResolver(IResolver):
hyperopt_name = config.get('hyperopt') or DEFAULT_HYPEROPT hyperopt_name = config.get('hyperopt') or DEFAULT_HYPEROPT
self.hyperopt = self._load_hyperopt(hyperopt_name, extra_dir=config.get('hyperopt_path')) self.hyperopt = self._load_hyperopt(hyperopt_name, extra_dir=config.get('hyperopt_path'))
# Assign ticker_interval to be used in hyperopt
self.hyperopt.__class__.ticker_interval = config.get('ticker_interval')
if not hasattr(self.hyperopt, 'populate_buy_trend'): if not hasattr(self.hyperopt, 'populate_buy_trend'):
logger.warning("Custom Hyperopt does not provide populate_buy_trend. " logger.warning("Custom Hyperopt does not provide populate_buy_trend. "
"Using populate_buy_trend from DefaultStrategy.") "Using populate_buy_trend from DefaultStrategy.")