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--- python:matplotlib:線種の設定 [2018/01/22 18:06]
koudai 作成
+++ python:matplotlib:線種の設定 [2021/06/27 22:04]
@@ Line 1: / Line 1: @@
-====== 概要 ======
-matplotlibのラインやポイントをいろいろ変更します。
-====== ラインの種類 ======
-<file python lines.py>
-import numpy as np
-import matplotlib.pyplot as plt
-x = np.arange(-5, 5, 0.1)
-y = np.sin(x)
-plt.plot(x,     y, "-",  label="-")
-plt.plot(x+0.2, y, "--", label="--")
-plt.plot(x+0.4, y, "-.", label="-.")
-plt.plot(x+0.6, y, ":",  label=":")
-plt.legend()
-plt.xlim(-np.pi, np.pi)
-plt.savefig("lines.png")
-</file>
-====== ポイントの種類 ======
-<file python points.py>
-import numpy as np
-import matplotlib.pyplot as plt
-x = np.arange(0, 50, 0.5)
-plt.plot(x, x, ".", label=".")
-plt.plot(x+1, x, ",", label=",")
-plt.plot(x+2, x, "o", label="o")
-plt.plot(x+3, x, "^", label="^")
-plt.plot(x+4, x, "v", label="v")
-plt.plot(x+5, x, "<", label="<")
-plt.plot(x+6, x, ">", label=">")
-plt.plot(x+7, x, "s", label="s")
-plt.plot(x+8, x, "+", label="+")
-plt.plot(x+9, x, "x", label="x")
-plt.plot(x+10, x, "D", label="D")
-plt.plot(x+11, x, "d", label="d")
-plt.plot(x+12, x, "1", label="1")
-plt.plot(x+13, x, "2", label="2")
-plt.plot(x+14, x, "3", label="3")
-plt.plot(x+15, x, "4", label="4")
-plt.plot(x+16, x, "h", label="5")
-plt.plot(x+17, x, "H", label="6")
-plt.plot(x+18, x, "p", label="p")
-plt.plot(x+19, x, "|", label="|")
-plt.plot(x+20, x, "_", label="_")
-plt.legend(fontsize=8)
-plt.xlim(0, 30)
-plt.ylim(0, 10)
-plt.savefig("points.png")
-</file>

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