turtle说明文档:https://docs.python.org/3/library/turtle.html
turtle.forward():向前绘制;turtle.backward():与forward()函数对应,这里是从尾部绘制线条和箭头到头部;turtle.left():向左turtle.right():向右turtle.pu():抬起箭头turtle.pd():放下箭头turtle.pensize():设置线条的粗细;turtle.speed():设置绘制的速度(1-10),1最慢,10最快;turtle.begin_fill():准备开始填充图形;turtle.circle(50,steps=3):circle函数在之前用到过,是画一个半径为radius的圆,这里是扩展,steps表示在半径为50的圆内的内置steps多边形;turtle.end_fill():填充完成;turtle.write(s,font=(“font-name”,font_size,”font_type”)):写文本,s为文本内容,font是字体的参数,里面分别为字体名称,大小和类型;turtle.hideturtle():隐藏箭头;turtle.showturtle():显示箭头turtle.left(angle):逆时针转动箭头方向;turtle.undo():撤销上一个turtle动作;turtle.screensize(w,h):设置turtle窗口的长和宽;turtle.clear():清空turtle窗口,但是turtle的位置和状态不会改变。turtle.reset():清空窗口,重置turtle状态为起始状态;turtle.showturtle():与hideturtle()函数对应;turtle.filling():返回当前是否在填充状态;true为filling,false为not filling;turtle.isvisible():返回当前turtle是否可见。import wx
import turtle
class MyApp(wx.App):
def OnInit(self):
frame = wx.Frame(parent = None,
title="Lyn's Tool",
size=(600,200),
pos=(200,300))
panel = wx.Panel(frame,-1)
self.buttonWJX = wx.Button(panel,
-1,
"五角星",
size=(75,25),
pos=(10,100))
self.Bind(wx.EVT_BUTTON,self.OnButtonWJX,self.buttonWJX)
self.buttonSJX = wx.Button(panel,
-1,
"三角星",
size=(75,25),
pos=(90,100))
self.Bind(wx.EVT_BUTTON,self.OnButtonSJX,self.buttonSJX)
self.buttonZFX = wx.Button(panel,
-1,
"正方形",
size=(75,25),
pos=(170,100))
self.Bind(wx.EVT_BUTTON,self.OnButtonZFX,self.buttonZFX)
self.buttonTX = wx.Button(panel,
-1,
"梯形",
size=(75,25),
pos=(250,100))
self.Bind(wx.EVT_BUTTON,self.OnButtonTX,self.buttonTX)
self.buttonYX = wx.Button(panel,
-1,
"圆形",
size=(75,25),
pos=(330,100))
self.Bind(wx.EVT_BUTTON,self.OnButtonYX,self.buttonYX)
self.buttonDBX = wx.Button(panel,
-1,
"多边形",
size=(75,25),
pos=(410,100))
self.Bind(wx.EVT_BUTTON,self.OnButtonDBX,self.buttonDBX)
self.buttonTYX = wx.Button(panel,
-1,
"椭圆形",
size=(75,25),
pos=(490,100))
self.Bind(wx.EVT_BUTTON,self.OnButtonTYX,self.buttonTYX)
frame.Show(True)
return True
def OnButtonWJX(self,event):
turtle.pu()
turtle.hideturtle()
turtle.goto(-300,200)
turtle.pd()
turtle.showturtle()
for i in range(5):
turtle.forward(150)
turtle.right(144)
def OnButtonSJX(self,event):
turtle.pu()
turtle.hideturtle()
turtle.goto(-100,250)
turtle.pd()
turtle.showturtle()
for i in range(3):
turtle.forward(150)
turtle.right(120)
def OnButtonZFX(self,event):
turtle.pu()
turtle.hideturtle()
turtle.goto(100,250)
turtle.showturtle()
turtle.pd()
for i in range(4):
turtle.forward(150)
turtle.right(90)
def OnButtonTX(self,event):
turtle.pu()
turtle.hideturtle()
turtle.goto(-230,0)
turtle.showturtle()
turtle.pd()
turtle.forward(100)
turtle.right(30)
turtle.forward(100)
turtle.right(150)
turtle.forward(274)
turtle.right(150)
turtle.forward(100)
def OnButtonYX(self,event):
turtle.pu()
turtle.hideturtle()
turtle.goto(0,0)
turtle.showturtle()
turtle.pd()
for i in range(36):
turtle.forward(10)
turtle.right(10)
def OnButtonDBX(self,event):
turtle.pu()
turtle.hideturtle()
turtle.goto(150,0)
turtle.showturtle()
turtle.pd()
for i in range(9):
turtle.forward(40)
turtle.right(40)
def OnButtonTYX(self,event):
turtle.pu()
turtle.hideturtle()
turtle.goto(-250,-100)
turtle.showturtle()
turtle.pd()
for i in range(10):
turtle.forward(20)
turtle.right(9)
for i in range(10):
turtle.forward(10)
turtle.right(9)
for i in range(10):
turtle.forward(20)
turtle.right(9)
for i in range(10):
turtle.forward(10)
turtle.right(9)
if __name__== "__main__":
app = MyApp()
app.MainLoop()
在以上代码中,使用的对象都是turtle,当然也可以定义一个turtle 对象,如lyn=turtle.Turtle()
turtle 模块(小写的t)提供了一个叫作 Turtle 的函数(大写的T),这个函数会创建一个 Turtle 对象,这个类型是由 turtle 模块来定义的。
海归画图中还有很多函数,可画出各种形状的图案,在以后使用到的时候将再次进行说明。
相关知识
Python中的花——详解花的图形绘制
【Python实用工具】(情人节献礼)turtle函数绘制动态玫瑰花
海龟画图 python太阳花
Python图形复刻——绘制母亲节花束
python四瓣花图形
python玫瑰花绘制实现数据分离自动轨迹绘制
【中秋征文】使用Python创意中秋节画月饼《花好月圆》
python实现元旦倒计时、圣诞树、跨年烟花的绘画马上双旦了给大家带来一些python代码 1.元旦节日倒计时代码的实现
花了1个月时间,把Python库全部整理出来了,覆盖所有,建议收藏
python 和 MATLAB 都能绘制的母亲节花束!!
网址: python 3:turtle图形库,绘制简单的图形 https://m.huajiangbk.com/newsview164658.html
上一篇: 家庭园艺 露台花园的布置技巧 |
下一篇: 家庭阳台花园装修注意事项 家庭阳 |