一、自动轨迹绘制
所谓的自动轨迹绘制就是将程序和数据分开,利用数据来控制程序的运行。这里学习了利用文本文件的读取数据,来控制程序自动生产轨迹。
import turtle as t
t.title("自动轨迹绘制")
t.setup(800, 600)
t.pencolor('red')
t.pensize(5)
datals = []
f = open("data.txt")
for line in f :
line = line.replace("\n", "")
datals.append(list(map(eval, line.split(","))))
f.close()
for i in range(len(datals)):
t.pencolor(datals[i][3], datals[i][4], datals[i][5])
t.fd(datals[i][0])
if datals[i][1]:
t.right(datals[i][2])
else:
t.left(datals[i][2])
这段程序主要是通过对data文件的读取,达到控制turtle库画笔的效果。data文件如下:
300,0,144,1,0,0
300,0,144,0,1,0
300,0,144,0,0,1
300,0,144,1,1,0
300,0,144,0,1,1
184,0,72,1,0,1
184,0,72,0,0,0
184,0,72,0,0,0
184,0,72,0,0,0
184,1,72,1,0,1
184,1,72,0,0,0
184,1,72,0,0,0
184,1,72,0,0,0
184,1,72,0,0,0
184,1,720,0,0,0
效果如下:
二、词云
这里的话使用wordcloud库来进行词云的制作,因为是中文词库,还利用了之前学习的jieba库。素材的话是两份政府工作报告《中国特色社会主义建设》和《关于实施乡村振兴战略的意见》。
代码如下:
import jieba
import wordcloud
f = open("新时代中国特色社会主义.txt", "r", encoding = "gbk")
t = f.read()
f.close()
ls = jieba.lcut(t)
txt = " ".join(ls)
w = wordcloud.WordCloud( font_path = "msyh.ttc", width = 1000, height = 700, background_color = "white")
w.generate(txt)
w.to_file("grwordcloud.png")
效果如下:
前两天在举行两会嘛,然后我也搜了下发现了雷军的建议书,对代码进行了一下改进,
import jieba
import wordcloud
from scipy.misc import imread
mask = imread("QY.jpg")
f = open("雷军两会发言.txt", "r", encoding = "gbk")
t = f.read()
f.close()
ls = jieba.lcut(t)
txt = " ".join(ls)
w = wordcloud.WordCloud( font_path = "msyh.ttc", mask = mask,width = 1000, height = 700, background_color = "white")
w.generate(txt)
w.to_file("LJ1.png")