summaryrefslogtreecommitdiff
path: root/doc/source/reference/routines.polynomials.classes.rst
diff options
context:
space:
mode:
Diffstat (limited to 'doc/source/reference/routines.polynomials.classes.rst')
-rw-r--r--doc/source/reference/routines.polynomials.classes.rst6
1 files changed, 4 insertions, 2 deletions
diff --git a/doc/source/reference/routines.polynomials.classes.rst b/doc/source/reference/routines.polynomials.classes.rst
index 10331e9c1..5f575bed1 100644
--- a/doc/source/reference/routines.polynomials.classes.rst
+++ b/doc/source/reference/routines.polynomials.classes.rst
@@ -290,7 +290,8 @@ polynomials up to degree 5 are plotted below.
>>> import matplotlib.pyplot as plt
>>> from numpy.polynomial import Chebyshev as T
>>> x = np.linspace(-1, 1, 100)
- >>> for i in range(6): ax = plt.plot(x, T.basis(i)(x), lw=2, label="$T_%d$"%i)
+ >>> for i in range(6):
+ ... ax = plt.plot(x, T.basis(i)(x), lw=2, label=f"$T_{i}$")
...
>>> plt.legend(loc="upper left")
<matplotlib.legend.Legend object at 0x3b3ee10>
@@ -304,7 +305,8 @@ The same plots over the range -2 <= `x` <= 2 look very different:
>>> import matplotlib.pyplot as plt
>>> from numpy.polynomial import Chebyshev as T
>>> x = np.linspace(-2, 2, 100)
- >>> for i in range(6): ax = plt.plot(x, T.basis(i)(x), lw=2, label="$T_%d$"%i)
+ >>> for i in range(6):
+ ... ax = plt.plot(x, T.basis(i)(x), lw=2, label=f"$T_{i}$")
...
>>> plt.legend(loc="lower right")
<matplotlib.legend.Legend object at 0x3b3ee10>