April 2014
Beginner to intermediate
830 pages
15h 21m
Chinese
Content preview from Mathematica 錦囊妙計
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6.2 2D 極座標函數繪圖
|
247
討論說明
與
Plot
指令相同，你可以同時繪出數個函數。[Page-248]
ch06.indd 247 2014/4/2 上午 11:16:38
248
|
第六章
PolarPlot
指令的選項基本上與
Plot
指令相同。需注意的是缺少了
Filling
相關的選
項。此外，
AspectRatio
選項的預設值為
Automatic
，這相當合理，因為極座標圖形通常
是對稱的。[Page-249]
6.3 2D 參數式函數繪圖
問題點
你需要進行參數繪圖，其曲線各點座標以
{fx[u],fy[u]}
方式呈現，其中
u
為參數。常見
的例子為利薩茹曲線（Lissajous curves）。
ch06.indd 248 2014/4/2 上午 11:16:39
6.3 2D 參數式函數繪圖
|
249
解決方案
以下以常見的利薩茹曲線為例。注意
ParametricPlot
指令接受以串列形式表示的一對函
數。[Page-250]
ch06.indd 249 2014/4/2 上午 11:16:40 ...
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