message: Fix contradictory color
diff: @@ -271,7 +271,7 @@ class Tomato:
  l = self.max_weight_per_cc_.min()
  r = self.max_weight_per_cc_.max()
  if self.diagram_.size > 0:
  - plt.plot(self.diagram_[:, 0], self.diagram_[:, 1], "ro")
  + plt.plot(self.diagram_[:, 0], self.diagram_[:, 1], "o", color="red")
  l = min(l, self.diagram_[:, 1].min())
  r = max(r, self.diagram_[:, 0].max())
  if l == r:
  @@ -283,7 +283,7 @@ class Tomato:
  l, r = -1.0, 1.0
  plt.plot([l, r], [l, r])
  plt.plot(
  - self.max_weight_per_cc_, numpy.full(self.max_weight_per_cc_.shape, 1.1 * l - 0.1 * r), "ro", color="green"
  + self.max_weight_per_cc_, numpy.full(self.max_weight_per_cc_.shape, 1.1 * l - 0.1 * r), "o", color="green"
  )
  plt.show()
  