Javascript數學函數sin與cos對比EXCEL函數
Javascript在網頁就可以執行不需要開啟Spyder sin執行 cos執行 橫軸
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謝妮python繪製三角函數與powerpoint製作影片
python程式碼 from tkinter import * #或者import tkinter as tk import math tk = Tk() #建構視窗名為tk tk.geometry('1200x400')#視窗 寬1200像素 tk.title("劉任昌python tkinter三角函數") canvas = Canvas(tk, width=1200, height=400, bg='black') canvas.grid(row=0,column=0,padx=5,pady=5,columnspan=3) delay=10 # milliseconds, 1/1000秒 x1,y1,z1=0,200,10#python特徵,多變數=對等值 h=190 #上下範圍,相當於數學1到-1 L1=canvas.create_line(0,200,1200,200,fill='white',width=5) def LH(): global x1, y1, z1#global全球,local當地 x2 = x1 + 1 #換到下個+1 y2=200 - h*math.sin(0.02*x2) z2=200 - h*math.cos(0.02*x2) L1=canvas.create_line(x1,y1,x2,y2,fill='pink',width=10) L2=canvas.create_line(x1,z1,x2,z2,fill='green',width=10) if (x2
謝妮word file processing in python(Python處理Word檔)
embed嵌入(bed床,放入床上,嵌入鑽戒) 影片重點 Let's develop brains. 作文，在捷運讓座let給老弱婦孺。 yield (投降, 收益) Yield seats to elderly YTM=Yield to Maturity=到期收益率 nominal yield=coupon rate=票面利率 利用python編輯edit建立create word 檔案 Process 處理....procedure程序 SOP python命令,給文件新增加一個段落 document.add_paragraph ('文字內容',格式) 網頁javascript命令 document.create_element('P'); 維基百科python了解 Python was conceived [構想, concept觀念, cognitive psychology認知心理學]in the late 1980s [ 42 ] by Guido van Rossum at Centrum Wiskunde & Informatica (CWI) in the Netherlands ; it was conceived as a successor to the ABC programming language, which was inspired by SETL , [ 43 ] capable of exception handling and interfacing with the Amoeba operating system. [ 12 ] Python implementation began in December 1989. [ 44 ] Van Rossum assumed sole responsibility for the project, as the lead developer, until 12 July 2018, when he announced his "permanent vaca...
謝妮JAVASCRIPT網頁BUTTON按鈕ONCLICK事件CALL呼叫函數
物件導向設計OOP=Object-Oriented Programming 主詞subject受詞object東方的oriental id=identity,身分證id card, division區塊,段落 謝妮執行 函數名稱()將要執行的程式碼用curly braces圍住>。 期中考心得 JAVASCRIPT的字典 dict =new Map([["2303","聯電"],["2330","台積電"],["2880","華南金"],['AAPL','蘋果公司'],['C','花旗銀行'],['T','美國電話電報']]);//宣告配對(字典) PYTHON的字典 dict ={"2303":"聯電","2330":"台積電","2880":"華南金",'AAPL':'蘋果公司','C':'花旗銀行','T','美國電話電報'}
謝妮Javascript物件導向方法是物件的函數
物件導向設計OOP=Object-Oriented Programming 主詞subject受詞object東方的oriental id=identity,身分證id card, division區塊,段落 .方法get()是取得對應的值，功能同字典 dict.get(s1.code)從dict字典取得索引為s1.code的值 謝妮以上的程式碼 <H1>物件導向設計OOP=Object-Oriented Programming</H1> 主詞subject受詞object東方的oriental <P id="cat"></P> <P id="dog"></P> <P>id=identity,身分證id card, division區塊,段落</P> <script>//Javascript註解二斜線//Python註解# dict =new Map([["2303","聯電"],["2330","台積電"],["2880","華南金"]]);//宣告配對(字典) class Stock{ //宣告類別 constructor(code, shares, price){//建構子constructor this.code = code; this.shares = shares; this.price = price;} } s1 = new Stock("2330", 100, 1000); //建構子Stock建構s1 s2 = new Stock("2880", 1000, 30); //建構子Stock建構s2 st = s1.code+' 股數 '+s1.shares.toString()+'<BR>'+s2.code.toString()+' 股數 '+s2.shares; document.getElementById('cat...