回答編集履歴
4
修正
test
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## 追記
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```python
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import numpy as np
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import matplotlib.pyplot as plt
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from mpl_toolkits.mplot3d import Axes3D
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sensordata = np.array(
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[
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[20.75, 21.25, 22.25, 22.5, 21.25, 21.25, 22.75, 23.25],
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[20.5, 21.0, 22.25, 22.25, 23.25, 23.25, 24.0, 24.75],
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[20.0, 21.25, 21.75, 22.0, 22.5, 23.75, 25.5, 25.25],
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[20.0, 19.75, 20.75, 22.5, 24.25, 24.75, 25.25, 26.0],
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[20.25, 22.25, 23.25, 24.25, 24.0, 24.5, 25.5, 25.75],
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[21.0, 20.75, 21.0, 20.75, 21.5, 24.75, 26.0, 23.5],
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[21.0, 20.0, 20.25, 22.5, 24.0, 24.75, 22.25, 23.75],
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[21.25, 18.5, 20.5, 22.5, 21.0, 20.5, 20.25, 21.75],
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]
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)
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# 点を表示する (x, y) 座標を作成
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X, Y = np.indices(sensordata.shape)
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# 描画する。
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fig = plt.figure(figsize=(7, 7))
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axes = fig.add_subplot(111, projection="3d")
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points = axes.scatter(
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X.flat,
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Y.flat,
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sensordata.flat,
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c=sensordata.flat,
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cmap="jet",
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edgecolor="gray",
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s=50,
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)
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axes.plot_surface(X, Y, sensordata, cmap="jet", alpha=0.4)
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# カラーバー追加 (xmin, ymin, w, h) でカラーバーを表示する位置を指定
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cbar_ax = fig.add_axes((0.9, 0.3, 0.02, 0.4))
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cbar = fig.colorbar(points, cax=cbar_ax)
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cbar.set_label("Temp")
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# 軸ラベル設定
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axes.set_xlabel("X")
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axes.set_ylabel("Y")
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# 軸目盛設定
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axes.set_xticks(np.arange(0, 9, 1))
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axes.set_yticks(np.arange(0, 9, 1))
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axes.set_zticks((10, 20, 30))
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# Title表示
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axes.set_title("Temp", fontsize=16)
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# 余白調整
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plt.subplots_adjust(right=0.85)
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plt.subplots_adjust(wspace=0.15)
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# 視点
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axes.view_init(30, -45)
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```
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3
修正
test
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## 追記
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> 私も試してみましたが、上下にグレーの線がでてしまいます。
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こちらで確認しましたが、グレーの線が出る現象は再現しません。
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当方のバージョンは 3.1.3 です。
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```python
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import matplotlib
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print(matplotlib.__version__) # 3.1.3
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```
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```python
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import numpy as np
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import matplotlib.pyplot as plt
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from mpl_toolkits.mplot3d import Axes3D
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sensordata = np.array(
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[
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[20.75, 21.25, 22.25, 22.5, 21.25, 21.25, 22.75, 23.25],
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[20.5, 21.0, 22.25, 22.25, 23.25, 23.25, 24.0, 24.75],
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[20.0, 21.25, 21.75, 22.0, 22.5, 23.75, 25.5, 25.25],
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[20.0, 19.75, 20.75, 22.5, 24.25, 24.75, 25.25, 26.0],
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[20.25, 22.25, 23.25, 24.25, 24.0, 24.5, 25.5, 25.75],
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[21.0, 20.75, 21.0, 20.75, 21.5, 24.75, 26.0, 23.5],
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[21.0, 20.0, 20.25, 22.5, 24.0, 24.75, 22.25, 23.75],
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[21.25, 18.5, 20.5, 22.5, 21.0, 20.5, 20.25, 21.75],
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]
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# 点を表示する (x, y) 座標を作成
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X, Y = np.indices(sensordata.shape)
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# 描画する。
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fig = plt.figure(figsize=(7, 7))
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axes = fig.add_subplot(111, projection="3d")
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points = axes.scatter(
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X.flat,
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Y.flat,
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sensordata.flat,
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c=sensordata.flat,
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cmap="jet",
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edgecolor="gray",
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s=50,
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)
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# カラーバー追加 (xmin, ymin, w, h) でカラーバーを表示する位置を指定
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cbar_ax = fig.add_axes((0.9, 0.3, 0.02, 0.4))
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cbar = fig.colorbar(points, cax=cbar_ax)
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cbar.set_label("Temp")
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# 軸ラベル設定
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axes.set_xlabel("X")
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axes.set_ylabel("Y")
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# 軸目盛設定
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axes.set_xticks(np.arange(0, 9, 1))
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axes.set_yticks(np.arange(0, 9, 1))
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axes.set_zticks((10, 20, 30))
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# Title表示
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axes.set_title("Temp", fontsize=16)
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# 余白調整
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plt.subplots_adjust(right=0.85)
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plt.subplots_adjust(wspace=0.15)
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# 視点
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axes.view_init(30, -45)
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```
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2
修正
test
CHANGED
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# 点を表示する (x, y) 座標を作成
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X, Y = np.indices(data.shape)
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1
修正d
test
CHANGED
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## 追記
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```python
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import numpy as np
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import matplotlib.pyplot as plt
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from mpl_toolkits.mplot3d import Axes3D
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data = np.array(
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[
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[20.75, 21.25, 22.25, 22.5, 21.25, 21.25, 22.75, 23.25],
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[20.5, 21.0, 22.25, 22.25, 23.25, 23.25, 24.0, 24.75],
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[20.0, 21.25, 21.75, 22.0, 22.5, 23.75, 25.5, 25.25],
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[20.0, 19.75, 20.75, 22.5, 24.25, 24.75, 25.25, 26.0],
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[20.25, 22.25, 23.25, 24.25, 24.0, 24.5, 25.5, 25.75],
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[21.0, 20.75, 21.0, 20.75, 21.5, 24.75, 26.0, 23.5],
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[21.0, 20.0, 20.25, 22.5, 24.0, 24.75, 22.25, 23.75],
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[21.25, 18.5, 20.5, 22.5, 21.0, 20.5, 20.25, 21.75],
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]
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)
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X, Y = np.indices(data.shape)
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# 描画する。
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fig = plt.figure(figsize=(7, 7))
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ax = fig.add_subplot(111, projection="3d")
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ax.set_zticks((10, 20, 30))
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ax.view_init(30, -45)
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points = ax.scatter(
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X.flat, Y.flat, data.flat, c=data.flat, cmap="jet", edgecolor="gray", s=50
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)
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# カラーバー追加 (xmin, ymin, w, h) でカラーバーを表示する位置を指定
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168
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cax = fig.add_axes((0.9, 0.3, 0.02, 0.4))
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fig.colorbar(points, cax=cax)
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plt.show()
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```
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