目盛りラベル設定・取得
set_xticklabels・set_yticklabels【ｘｙ軸目盛りラベル 設定】3.3 / 3.5
get_xticklabels・get_yticklabels【ｘｙ軸目盛りラベル 取得】3.3 / 3.6
get_xmajorticklabels・get_ymajorticklabels【ｘｙ軸目盛りラベル 取得 (主)】3.3 / 3.6
get_xminorticklabels・get_yminorticklabels【ｘｙ軸目盛りラベル 取得 (補助)】3.3 / 3.6
関連： 目盛り設定・取得 目盛りフォーマット設定・取得 (各種目盛りフォーマッタ)
axes.Axes.set_xticklabels【ｘ軸目盛りラベル 設定】3.3・3.5
axes.Axes.set_yticklabels【ｙ軸目盛りラベル 設定】3.3・3.5
メモ
- ｘ軸・ｙ軸の目盛りラベル設定
- set_xticks【ｘ軸目盛り 設定】・set_yticks【ｙ軸目盛り 設定】 で目盛り位置を設定後に呼び出し
- set_xticks【ｘ軸目盛り 設定】・set_yticks【ｙ軸目盛り 設定】 でも設定可 3.5
関連
外部リンク
構文
axes.set_xticklabels(
labels,
*3.3 推奨3.5,
fontdict=None,
minor=False,
**kwargs)
axes.set_yticklabels(同上)
戻り値 (list[str])目盛りラベルのリスト
labels (list[str])目盛りラベルのリスト
以下位置引数は非推奨 3.3
以下キーワード引数 3.5
fontdict (dict)外観 (省略：以下のデフォルト値)
'fontsize'【フォントサイズ】：rcParams['axes.titlesize']
'fontweight'【フォントの太さ】：rcParams['axes.titleweight']
'verticalalignment'【垂直方向の配置】：'baseline'
'horizontalalignment'【水平方向の配置】：loc
minor補助目盛りの指定 (False：主目盛り / True：補助目盛り)
kwargsText【テキスト】プロパティ
例
import matplotlib.pyplot as plt
# 初期設定
plt.rcParams['font.family'] = 'sans-serif'
plt.rcParams['font.sans-serif'] =\
['Yu Gothic', 'Hiragino Maru Gothic Pro', 'Noto Sans CJK JP']
fig, axs = plt.subplots(
1, 3,
figsize=(9, 3),
tight_layout=True,
)
x = [0, 1, 2, 3]
y = [0, 30, 10, 20]
# グラフ０
axs[0].set_title('目盛りラベル (主) 設定')
axs[0].plot(x, y)
axs[0].set_xticks([0, 1, 2, 3, 4])
axs[0].set_xticklabels(['x0', 'x1', 'x2', 'x3', 'x4'])
axs[0].set_yticks([0, 10, 20, 30, 40])
axs[0].set_yticklabels(['y0', 'y1', 'y2', 'y3', 'y4'])
# グラフ１
axs[1].set_title('目盛りラベル (補助) 設定')
axs[1].plot(x, y)
axs[1].set_xticks([0, 1, 2, 3, 4])
axs[1].set_xticklabels(['x0', 'x1', 'x2', 'x3', 'x4'])
axs[1].set_xticks([0.5, 1.5, 2.5, 3.5], minor=True)
axs[1].set_xticklabels(
['xa', 'xb', 'xc', 'xd'],
minor=True,
size='small',
)
axs[1].set_yticks([0, 10, 20, 30, 40])
axs[1].set_yticklabels(['y0', 'y1', 'y2', 'y3', 'y4'])
axs[1].set_yticks([5, 15, 25, 35], minor=True)
axs[1].set_yticklabels(
['ya', 'yb', 'yc', 'yd'],
minor=True,
size='small',
)
# グラフ２
axs[2].set_title('目盛りラベル (フォント) 設定')
axs[2].plot(x, y)
axs[2].set_xticks([0, 1, 2, 3, 4])
axs[2].set_xticklabels(
['x0', 'x1', 'x2', 'x3', 'x4'],
size='large',
color='red',
)
axs[2].set_xticks([0.5, 1.5, 2.5, 3.5], minor=True)
axs[2].set_xticklabels(
['xa', 'xb', 'xc', 'xd'],
minor=True,
fontdict={
'color': 'blue',
'fontsize': 'small',
'fontweight': 'bold',
'horizontalalignment': 'right',
'rotation': 45,
}
)
axs[2].set_yticks([0, 10, 20, 30, 40])
axs[2].set_yticklabels(
['y0', 'y1', 'y2', 'y3', 'y4'],
size='large',
color='red',
)
axs[2].set_yticks([5, 15, 25, 35], minor=True)
axs[2].set_yticklabels(
['ya', 'yb', 'yc', 'yd'],
minor=True,
fontdict={
'color': 'blue',
'fontsize': 'small',
'fontweight': 'bold',
'rotation': 45,
'verticalalignment': 'bottom',
}
)
# 表示
plt.show()
axes.Axes.get_xticklabels【ｘ軸目盛りラベル 取得】3.3 / 3.6
axes.Axes.get_yticklabels【ｙ軸目盛りラベル 取得】3.3 / 3.6
メモ
- ｘ軸・ｙ軸目盛りラベルの取得
- 目盛りラベルの Text【テキスト】 を書き換えれば部分的に変更可
- 目盛り設定前の取得 (描画前)
空文字列を取得3.6
自動で最適な目盛り設定が行われ、その時点の目盛りラベルを取得 3.6
関連
外部リンク
構文
例
import matplotlib.pyplot as plt
# 初期設定
plt.rcParams['font.family'] = 'sans-serif'
plt.rcParams['font.sans-serif'] =\
['Yu Gothic', 'Hiragino Maru Gothic Pro', 'Noto Sans CJK JP']
fig, axs = plt.subplots(
1, 2,
figsize=(6, 3),
tight_layout=True,
)
x = [0, 1, 2, 3]
y = [0, 30, 10, 20]
# グラフ０
axs[0].set_title('目盛りラベル (主) 取得')
axs[0].plot(x, y)
axs[0].set_xticks([0, 1, 2, 3, 4])
axs[0].set_xticklabels(['x0', 'x1', 'x2', 'x3', 'x4'])
axs[0].set_yticks([0, 10, 20, 30, 40])
axs[0].set_yticklabels(['y0', 'y1', 'y2', 'y3', 'y4'])
labels = axs[0].get_xticklabels()
print(labels)
# 出力：[Text(0, 0, 'x0'), Text(1, 0, 'x1'), Text(2, 0, 'x2'), Text(3, 0, 'x3'), Text(4, 0, 'x4')]
labels[1].set_color('red')
labels[1].set_size('x-large')
labels[1].set_rotation(45)
labels = axs[0].get_xticklabels(minor=True)
print(labels)
# 出力：[]
labels = axs[0].get_xticklabels(which='major')
print(labels)
# 出力：[Text(0, 0, 'x0'), Text(1, 0, 'x1'), Text(2, 0, 'x2'), Text(3, 0, 'x3'), Text(4, 0, 'x4')]
labels = axs[0].get_xticklabels(which='minor')
print(labels)
# 出力：[]
labels = axs[0].get_xticklabels(which='both')
print(labels)
# 出力：[Text(0, 0, 'x0'), Text(1, 0, 'x1'), Text(2, 0, 'x2'), Text(3, 0, 'x3'), Text(4, 0, 'x4')]
labels = axs[0].get_yticklabels()
print(labels)
# 出力：[Text(0, 0, 'y0'), Text(0, 10, 'y1'), Text(0, 20, 'y2'), Text(0, 30, 'y3'), Text(0, 40, 'y4')]
labels[3].set_color('red')
labels[3].set_size('x-large')
labels[3].set_rotation(45)
labels = axs[0].get_yticklabels(minor=True)
print(labels)
# 出力：[]
labels = axs[0].get_yticklabels(which='major')
print(labels)
# 出力：[Text(0, 0, 'y0'), Text(0, 10, 'y1'), Text(0, 20, 'y2'), Text(0, 30, 'y3'), Text(0, 40, 'y4')]
labels = axs[0].get_yticklabels(which='minor')
print(labels)
# 出力：[]
labels = axs[0].get_yticklabels(which='both')
print(labels)
# 出力：[Text(0, 0, 'y0'), Text(0, 10, 'y1'), Text(0, 20, 'y2'), Text(0, 30, 'y3'), Text(0, 40, 'y4')]
# グラフ１
axs[1].set_title('目盛りラベル (補助) 取得')
axs[1].plot(x, y)
axs[1].set_xticks([0, 1, 2, 3, 4])
axs[1].set_xticklabels(['x0', 'x1', 'x2', 'x3', 'x4'])
axs[1].set_xticks([0.5, 1.5, 2.5, 3.5], minor=True)
axs[1].set_xticklabels(
['xa', 'xb', 'xc', 'xd'],
minor=True,
size='small',
)
axs[1].set_yticks([0, 10, 20, 30, 40])
axs[1].set_yticklabels(['y0', 'y1', 'y2', 'y3', 'y4'])
axs[1].set_yticks([5, 15, 25, 35], minor=True)
axs[1].set_yticklabels(
['ya', 'yb', 'yc', 'yd'],
minor=True,
size='small',
)
labels = axs[1].get_xticklabels()
print(labels)
# 出力：[Text(0, 0, 'x0'), Text(1, 0, 'x1'), Text(2, 0, 'x2'), Text(3, 0, 'x3'), Text(4, 0, 'x4')]
labels = axs[1].get_xticklabels(minor=True)
print(labels)
# 出力：[Text(0.5, 0, 'xa'), Text(1.5, 0, 'xb'), Text(2.5, 0, 'xc'), Text(3.5, 0, 'xd')]
labels = axs[1].get_xticklabels(which='major')
print(labels)
# 出力：[Text(0, 0, 'x0'), Text(1, 0, 'x1'), Text(2, 0, 'x2'), Text(3, 0, 'x3'), Text(4, 0, 'x4')]
labels = axs[1].get_xticklabels(which='minor')
print(labels)
# 出力：[Text(0.5, 0, 'xa'), Text(1.5, 0, 'xb'), Text(2.5, 0, 'xc'), Text(3.5, 0, 'xd')]
labels = axs[1].get_xticklabels(which='both')
print(labels)
# 出力：[Text(0, 0, 'x0'), ... Text(4, 0, 'x4'), Text(0.5, 0, 'xa'), ... Text(3.5, 0, 'xd')]
labels = axs[1].get_yticklabels()
print(labels)
# 出力：[Text(0, 0, 'y0'), Text(0, 10, 'y1'), Text(0, 20, 'y2'), Text(0, 30, 'y3'), Text(0, 40, 'y4')]
labels = axs[1].get_yticklabels(minor=True)
print(labels)
# 出力：[Text(0, 5, 'ya'), Text(0, 15, 'yb'), Text(0, 25, 'yc'), Text(0, 35, 'yd')]
labels = axs[1].get_yticklabels(which='major')
print(labels)
# 出力：[Text(0, 0, 'y0'), Text(0, 10, 'y1'), Text(0, 20, 'y2'), Text(0, 30, 'y3'), Text(0, 40, 'y4')]
labels = axs[1].get_yticklabels(which='minor')
print(labels)
# 出力：[Text(0, 5, 'ya'), Text(0, 15, 'yb'), Text(0, 25, 'yc'), Text(0, 35, 'yd')]
labels = axs[1].get_yticklabels(which='both')
print(labels)
# 出力：[Text(0, 0, 'y0'), ... Text(0, 40, 'y4'), Text(0, 5, 'ya'), ... Text(0, 35, 'yd')]
# 表示
plt.show()
axes.Axes.get_xmajorticklabels【ｘ軸目盛りラベル 取得 (主)】3.3 / 3.6
axes.Axes.get_ymajorticklabels【ｙ軸目盛りラベル 取得 (主)】3.3 / 3.6
axes.Axes.get_xminorticklabels【ｘ軸目盛りラベル 取得 (補助)】3.3 / 3.6
axes.Axes.get_yminorticklabels【ｙ軸目盛りラベル 取得 (補助)】3.3 / 3.6
メモ
- ｘ軸・ｙ軸目盛りラベル (主・補助) の取得
- 目盛り設定前の取得 (描画前)
空文字列を取得3.6
自動で最適な目盛り設定が行われ、その時点の目盛りラベルを取得 3.6
関連
外部リンク
構文
例
import matplotlib.pyplot as plt
# 初期設定
plt.rcParams['font.family'] = 'sans-serif'
plt.rcParams['font.sans-serif'] =\
['Yu Gothic', 'Hiragino Maru Gothic Pro', 'Noto Sans CJK JP']
fig, axs = plt.subplots(
1, 2,
figsize=(6, 3),
tight_layout=True,
)
x = [0, 1, 2, 3]
y = [0, 30, 10, 20]
# グラフ０
axs[0].set_title('目盛りラベル (主) 取得')
axs[0].plot(x, y)
axs[0].set_xticks([0, 1, 2, 3, 4])
axs[0].set_xticklabels(['x0', 'x1', 'x2', 'x3', 'x4'])
axs[0].set_yticks([0, 10, 20, 30, 40])
axs[0].set_yticklabels(['y0', 'y1', 'y2', 'y3', 'y4'])
labels = axs[0].get_xmajorticklabels()
print(labels)
# 出力：[Text(0, 0, 'x0'), Text(1, 0, 'x1'), Text(2, 0, 'x2'), Text(3, 0, 'x3'), Text(4, 0, 'x4')]
labels = axs[0].get_xminorticklabels()
print(labels)
# 出力：[]
labels = axs[0].get_ymajorticklabels()
print(labels)
# 出力：[Text(0, 0, 'y0'), Text(0, 10, 'y1'), Text(0, 20, 'y2'), Text(0, 30, 'y3'), Text(0, 40, 'y4')]
labels = axs[0].get_yminorticklabels()
print(labels)
# 出力：[]
# グラフ１
axs[1].set_title('目盛りラベル (補助) 取得')
axs[1].plot(x, y)
axs[1].set_xticks([0, 1, 2, 3, 4])
axs[1].set_xticklabels(['x0', 'x1', 'x2', 'x3', 'x4'])
axs[1].set_xticks([0.5, 1.5, 2.5, 3.5], minor=True)
axs[1].set_xticklabels(
['xa', 'xb', 'xc', 'xd'],
minor=True,
size='small',
)
axs[1].set_yticks([0, 10, 20, 30, 40])
axs[1].set_yticklabels(['y0', 'y1', 'y2', 'y3', 'y4'])
axs[1].set_yticks([5, 15, 25, 35], minor=True)
axs[1].set_yticklabels(
['ya', 'yb', 'yc', 'yd'],
minor=True,
size='small',
)
labels = axs[1].get_xmajorticklabels()
print(labels)
# 出力：[Text(0, 0, 'x0'), Text(1, 0, 'x1'), Text(2, 0, 'x2'), Text(3, 0, 'x3'), Text(4, 0, 'x4')]
labels = axs[1].get_xminorticklabels()
print(labels)
# 出力：[Text(0.5, 0, 'xa'), Text(1.5, 0, 'xb'), Text(2.5, 0, 'xc'), Text(3.5, 0, 'xd')]
labels = axs[1].get_ymajorticklabels()
print(labels)
# 出力：[Text(0, 0, 'y0'), Text(0, 10, 'y1'), Text(0, 20, 'y2'), Text(0, 30, 'y3'), Text(0, 40, 'y4')]
labels = axs[1].get_yminorticklabels()
print(labels)
# 出力：[Text(0, 5, 'ya'), Text(0, 15, 'yb'), Text(0, 25, 'yc'), Text(0, 35, 'yd')]
# 表示
plt.show()