IAxis::operator<< now only using m_bins

Base/Axis/IAxis.cpp

@@ -132,7 +132,8 @@ std::ostream& operator<<(std::ostream& ostr, const IAxis& ax)
         }
     }
     if (isDiscreteAxis) {
-        ostr << "DiscreteAxis(\"" << ax.axisName() << "\", " << ", [" << std::setprecision(17);
+        ostr << "DiscreteAxis(\"" << ax.axisName() << "\", "
+             << ", [" << std::setprecision(17);
         for (double v : ax.binCenters())
             ostr << v << ",";
         ostr << "])";