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Add ax parameter to watermark() and lumi() functions #1

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Add ax parameter to watermark() and lumi() functions #1

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20 changes: 12 additions & 8 deletions src/b2plot/decorations.py
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Original file line number Diff line number Diff line change
Expand Up @@ -47,7 +47,7 @@ def draw_y_label(label='Entries', unit=None, ha='right', brackets=True,ax=None,
ax.set_ylabel(label+' /' + br_open + "{0:.3f}".format(width).rstrip('0').rstrip('.') + ' ' + unit + br_close, ha=ha, *args, **kwargs)


def watermark(t=None,logo="Belle II", px=0.033, py=0.915, fontsize=16, alpha=0.8, alpha_logo=0.95, shift=0.15, bstyle='italic', *args, **kwargs):
def watermark(t=None,logo="Belle II", px=0.033, py=0.915, fontsize=16, alpha=0.8, alpha_logo=0.95, shift=0.15, bstyle='italic', ax=None, *args, **kwargs):
"""

Args:
Expand All @@ -67,9 +67,11 @@ def watermark(t=None,logo="Belle II", px=0.033, py=0.915, fontsize=16, alpha=0.8
if t is None:
import datetime
t = " %d (internal)" % datetime.date.today().year

plt.text(px, py, logo, ha='left',
transform=plt.gca().transAxes,
if ax is None:
ax = plt.gca()

ax.text(px, py, logo, ha='left',
transform=ax.transAxes,
fontsize=fontsize,
style=bstyle,
alpha=alpha_logo,
Expand All @@ -78,8 +80,8 @@ def watermark(t=None,logo="Belle II", px=0.033, py=0.915, fontsize=16, alpha=0.8
# fontproperties=font,
# bbox={'facecolor':'#377eb7', 'alpha':0.1, 'pad':10}
)
plt.text(px + shift, py, t, ha='left',
transform=plt.gca().transAxes,
ax.text(px + shift, py, t, ha='left',
transform=ax.transAxes,
fontsize=fontsize,
# style='italic',
alpha=alpha, *args, **kwargs
Expand All @@ -88,8 +90,10 @@ def watermark(t=None,logo="Belle II", px=0.033, py=0.915, fontsize=16, alpha=0.8
)


def lumi(l="$5\; \mathrm{pb}^{-1}$", px=0.033, py=0.839, *args, **kwargs):
plt.text(px, py, "$\int\,L\,\mathrm{dt}\;=\;$" + l, transform=plt.gca().transAxes, *args, **kwargs )
def lumi(l="$5\; \mathrm{pb}^{-1}$", px=0.033, py=0.839, ax=None, *args, **kwargs):
if ax is None:
ax = plt.gca()
ax.text(px, py, "$\int\,L\,\mathrm{dt}\;=\;$" + l, transform=ax.transAxes, *args, **kwargs )


def text(t, px=0.033, py=0.763, *args, **kwargs):
Expand Down