gf.py

# -*- encoding:utf-8 -*-

from numpy import genfromtxt
from matplotlib import pyplot
import sys
import csv

d = genfromtxt("example.csv", delimiter=",")   # データ読み込み 計画線量

# tail -f aiueo.csv | python this program.py

fig = pyplot.figure(figsize=(16,9))


# 全体を2x2に分割し、１枚目(左半分)に描写
ax = fig.add_subplot(121)
ax.set_xlabel("X-axis")
ax.set_ylabel("Y-axis")
#ax.set_zlabel("Z-axis")
ax.set_xlim(-30, 30)
ax.set_ylim(-40, 20)
#ax.set_zlim(100, 200)

ax.plot(d[:,0], d[:,1], d[:,2], "o", color="g", ms=16, mew=0.5)

ax.grid(True)

# 全体を2x2に分割し、2枚目(右上)に描写
ax = fig.add_subplot(222)
ax.set_xlabel('X-axis')
ax.set_ylabel('Y-axis')
ax.set_xlim(-30, 30)
ax.set_ylim(-40, 20)

ax.plot(d[:,0], d[:,1], "o", color="g", ms=24, mew=0.5)
ax.grid(True)


# 全体を2x2に分割し、3枚目(右下) に描写
ax = fig.add_subplot(224)
ax.set_xlabel('Z-axis')
ax.set_ylabel('Y-axis')
ax.set_xlim(100, 200)
ax.set_ylim(-40,20)

ax.plot(d[:,2], d[:,1], "o", color="g", ms=24, mew=0.5)
ax.grid(True)

fig.show()

rows = csv.reader(sys.stdin)
next(rows) # ヘッダを捨てる
for row in rows:
  ax.plot(d[:,0], d[:,1], "o", color="g", ms=24, mew=0.5)

pyplot.pause(-1)