傳不了圖,寫個退而求其次……等等,誰說傳不了圖?
不謝邀,傳不了圖,寫個退而求其次的答案
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不謝邀,我們無路可退,被迫傳個圖
傳不了圖,寫個退而求其次的答案:
1.手機上下載desmos
2.鍵入1/x-ceil(1/x)【不知是上取整還是下取整,後者的話還要在此式上-1】
1.買個樹莓派,裡面自帶一個免費的 Wolfram Mathematica:
Plot[1/x - Floor[1/x], {x, 0, 1}, PlotRange -&> All]
2.或者去 WolframAlpha,輸入 1/x - Floor[1/x]
下載Wolfram Mathematica,輸入以下代碼:
Plot[1/x-IntegerPart[1/x],{x,0,1}]
想要獲取字元畫可以輸入以下指令:
file = "D:\***.png";(*其中***.png是要轉換的圖片*) pic = Import[file]; pic = ColorConvert[pic, "Grayscale"]; pic = Thumbnail[pic, 100]; data = ImageData[pic]; color = " - - - + + + . . . 1 1 1 2 2 2 3 3 3 4 4 4 5 5 5 6 6 6 7 7 7 8 8 8 9 9 9 * * * # # #"; color = StringSplit[color]; closeMatch[c_] := color[[IntegerPart[c*100/2.5 + 1]]]; pic1 = Grid[Map[closeMatch, data, {2}], Spacings -&> {0, 0}]; Export["**.png", pic1](*導出圖片**.png*)
退不了其次,寫個傳了圖的答案
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(define (zhihu x) (- (/ 1 x) (floor (/ 1 x))))
(define x (let loop ((tmp 0.00001)) (if (&<= tmp 1.6) (cons tmp (loop (+ tmp 0.02))) ()))) (define y (map zhihu x)) (define (close? a b) (if (&< (abs (- a b)) 0.01) #t #f)) (call-with-output-file "c:/users/lh/desktop/zhihu.txt" (lambda (p) (let loop ((x 0)) (if (&<= x 1.6) (begin (display "." p) (loop (+ x 0.02)))) (newline p)) (let loop ((row 1)) (if (&>= row 0) (let loop2 ((tmp1 x) (tmp2 y)) (if (null? tmp1) (begin (display " " p) (loop (- row 0.02))) (if (close? (car tmp2) row) (begin (display "*" p) (loop2 (cdr tmp1) (cdr tmp2))) (begin (display "." p) (loop2 (cdr tmp1) (cdr tmp2)))))))) (let loop ((x 0)) (if (&<= x 1.6) (begin (display "." p) (loop (+ x 0.02)))) (newline p)) done))
這個IO沒寫好,畫出來老是有幾行(和行坐標對應的)空行,手動調整一下就好了。我懶得去檢查了。
再畫一個sin(8x)的圖像
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1、打開repl.it,選擇Python,等它載入跳轉新頁面。
2、輸入以下代碼:
import numpy as np import matplotlib.pyplot as plt
num_points = 10000
x = np.linspace(0.001,0.999,10000) y = 1/x - np.floor(1/x)
plt.plot(x,y) plt.show()
你會看到一個非常反人類的圖形,極不規則又在 之間。
哈哈哈哈,樓下的朋友貼吧玩多了吧。
保持隊形:
傳不了圖,寫個退而求其次的答案
1,手機端下載Graph Plotter或Graph Calculator,下載完成打開進入界面
2,找到高斯函數(對應為floor),在括弧里輸入
3,觀察在 之間的圖像
下載geogebra自己輸入表達式就看到了
沒有現代軟體,退而求其次,用上古時期的GrafEq畫的
先導出PCX再到BMP再到PNG,可麻煩了
不過效果並不遜色於現代軟體呢(笑)
代碼
x = linspace(0.0001,1,1000);
y = 1./x - floor(1./x);
plot(x,y)
用python或者matlab畫個圖就那麼難?
你們是真傳不了圖還是炫技還是違規了
替樓上貼一個
傳不了圖,寫個退而求其其其其奇奇怪怪為什麼我可以?
幫樓上貼個圖
忽略第三行忘記寫等號
: