diff options
Diffstat (limited to 'python/exploration/beta_trade.py')
| -rw-r--r-- | python/exploration/beta_trade.py | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/python/exploration/beta_trade.py b/python/exploration/beta_trade.py index 335e6b98..4b895c94 100644 --- a/python/exploration/beta_trade.py +++ b/python/exploration/beta_trade.py @@ -42,9 +42,9 @@ def calc_betas(returns=None, spans=[5, 20]): def plot_betas(betas=None): spans = [5, 20] if betas is None: - betas = calc_betas(spans) + betas = calc_betas(spans=spans) for beta, span in zip(betas, spans): - plt.plot(beta, label = 'EWMA'+str(span)) + plt.plot(beta, label='EWMA' + str(span)) plt.xlabel('date') plt.ylabel('beta') plt.legend() |