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Update plotting.py #627

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14 changes: 14 additions & 0 deletions src/mplfinance/plotting.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1196,6 +1196,8 @@ def _plot_mav(ax,config,xdates,prices,apmav=None,apwidth=None):

mavc = config['_ma_color_cycle']

list_ploted_mav =[]

for idx,mav in enumerate(mavgs):
mean = pd.Series(prices).rolling(mav).mean()
if shift is not None:
Expand All @@ -1204,9 +1206,14 @@ def _plot_mav(ax,config,xdates,prices,apmav=None,apwidth=None):
lw = config['_width_config']['line_width']
if mavc:
ax.plot(xdates, mavprices, linewidth=lw, color=next(mavc))
list_ploted_mav.append(mean.values[-1].round(1))
else:
ax.plot(xdates, mavprices, linewidth=lw)
list_ploted_mav.append(mean.values[-1].round(1))
mavp_list.append(mavprices)
yticks_mav = [*ax.get_yticks()] + list_ploted_mav
yticklabels_mav = [*ax.get_yticklabels()] + list_ploted_mav
ax.set_yticks(yticks_mav, labels=yticklabels_mav)
return mavp_list


Expand All @@ -1230,6 +1237,8 @@ def _plot_ema(ax,config,xdates,prices,apmav=None,apwidth=None):

mavc = config['_ma_color_cycle']

list_ploted_ema =[]

for idx,mav in enumerate(mavgs):
# mean = pd.Series(prices).rolling(mav).mean()
mean = pd.Series(prices).ewm(span=mav,adjust=False).mean()
Expand All @@ -1239,9 +1248,14 @@ def _plot_ema(ax,config,xdates,prices,apmav=None,apwidth=None):
lw = config['_width_config']['line_width']
if mavc:
ax.plot(xdates, emaprices, linewidth=lw, color=next(mavc))
list_ploted_ema.append(mean.values[-1].round(1))
else:
ax.plot(xdates, emaprices, linewidth=lw)
list_ploted_ema.append(mean.values[-1].round(1))
mavp_list.append(emaprices)
yticks_ema = [*ax.get_yticks()] + list_ploted_ema
yticklabels_ema = [*ax.get_yticklabels()] + list_ploted_ema
ax.set_yticks(yticks_ema, labels=yticklabels_ema)
return mavp_list


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