def _make_text(self):
"""Make elements of a duration with label and text."""
DynamicFancyText.add(self, self.label_fmt.format(self.label),
colors.rgb_from_name(self.label_color))
val = self.value() if callable(self.value) else self.value # pylint: disable=not-callable
if val is None:
color = colors.interpolate_color(self.low_val, self.low_val,
self.high_val, self.cmap)
text = 'N/A'
else:
color = colors.interpolate_color(val, self.low_val, self.high_val,
self.cmap)
text = self.val_fmt.format(val)
self.last_val = val
DynamicFancyText.add(self, text, color)
def rainbow_text(self, font, x, y, text, box=True):
"""Make rainbow text."""
x_orig = x
for i, char in enumerate(text):
r, g, b = colors.interpolate_color(float(i) / len(text),
cmap=cm.gist_rainbow) # pylint: disable=no-member
x += self.text(font, x, y, r, g, b, char)
if box:
self.draw_box(x_orig - 2, y - font.height + 2, x, y + 2)
