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")