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Added style values to tweak static label locations. #562

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Added style values to tweak static label locations. #562

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8 changes: 4 additions & 4 deletions pygal/graph/bar.py
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Original file line number Diff line number Diff line change
Expand Up @@ -84,18 +84,18 @@ def _tooltip_and_print_values(

if self.print_values_position == 'top':
if self.horizontal:
x = x_bottom + sign * self.style.value_font_size / 2
x = x_bottom + sign * self.style.x_value_offset * self.style.value_font_size / 2
y = y_center
else:
x = x_center
y = y_bottom - sign * self.style.value_font_size / 2
y = y_bottom - sign * self.style.y_value_offset * self.style.value_font_size / 2
elif self.print_values_position == 'bottom':
if self.horizontal:
x = x_top + sign * self.style.value_font_size / 2
x = x_top + sign * self.style.x_value_offset * self.style.value_font_size / 2
y = y_center
else:
x = x_center
y = y_top - sign * self.style.value_font_size / 2
y = y_top - sign * self.style.y_value_offset * self.style.value_font_size / 2
else:
x = x_center
y = y_center
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6 changes: 4 additions & 2 deletions pygal/graph/line.py
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Original file line number Diff line number Diff line change
Expand Up @@ -134,8 +134,10 @@ def line(self, serie, rescale=False):
dots, val, x, y, xlabel=self._get_x_label(i)
)
self._static_value(
serie_node, val, x + self.style.value_font_size,
y + self.style.value_font_size, metadata
serie_node, val,
x + self.style.x_value_offset * self.style.value_font_size,
y + self.style.y_value_offset * self.style.value_font_size,
metadata
)

if serie.stroke:
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7 changes: 7 additions & 0 deletions pygal/style.py
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Original file line number Diff line number Diff line change
Expand Up @@ -73,6 +73,13 @@ class Style(object):

dot_opacity = '1'

# These values modify the distance from a point to its static label,
# e.g. 1.0 is the default distance, 0.5 halves the distance from
# a point to its label, 2.0 doubles the distance.
value_offset = 1.0
x_value_offset = value_offset
y_value_offset = value_offset

transition = '150ms'
colors = (
'#F44336', # 0
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