pip install matplotlib
import matplotlib.pyplot as plt
from matplotlib import rc
rc("font", family="Arial Unicode MS") # Windows : Malgu Gothic
# %matplotlib inline
get_ipython().run_line_magic("matplotlib", "inline")
import matplotlib.pyplot as plt
plt.figure(figsize=(10, 6))
plt.plot([0, 1, 2, 3, 4, 5, 6, 7, 8, 9], [1, 1, 2, 3, 4, 2, 3, 5, -1, 3])
plt.show()
import numpy as np
t = np.arange(0, 12, 0.01)
y = np.sin(t)
plt.figure(figsize=(10,6))
plt.plot(t, np.sin(t))
plt.plot(t, np.cos(t))
plt.show()
def drawGraph():
plt.figure(figsize=(10, 6))
plt.plot(t, np.sin(t), label="sin")
plt.plot(t, np.cos(t), label="cos")
plt.grid(True)
plt.legend(loc=2) # 범례
plt.title("Example of sinewave")
plt.xlabel("time")
plt.ylabel("Amplitude") # 진폭
plt.show()
t = np.arange(0, 5, 0.5)
plt.figure(figsize=(10, 6))
plt.plot(t, t, "r--") # red ----
plt.plot(t, t ** 2, "bs")
plt.plot(t, t ** 3, "g>")
plt.show()
# t = [0, 1, 2, 3, 4, 5, 6]
t = list(range(0, 7))
y = [1, 4, 5, 8, 9, 5, 3]
def drawGraph():
plt.figure(figsize=(10, 6))
plt.plot(
t,
y,
color="red",
linestyle="--",
marker="o",
markerfacecolor="blue",
markersize=10,
)
plt.xlim([-0.5, 6.5])
plt.ylim([0.5, 9.5])
plt.show()
drawGraph()
t = np.array(range(0, 10))
y = np.array([9, 8, 7, 9, 8, 3, 2, 4, 3, 4])
def drawGraph():
plt.figure(figsize=(10, 6))
plt.scatter(t, y)
plt.show()
drawGraph()
colormap = t
def drawGraph():
plt.figure(figsize=(10, 6))
plt.scatter(t, y, s=150, c=colormap, marker="<")
plt.colorbar()
plt.show()
drawGraph()
data_result["인구수"].plot(kind="bar", figsize=(10, 10));
data_result["인구수"].plot(kind="barh", figsize=(10, 10));