檢視 $emptyperiodshape 的原始碼

$emptyperiodshape is a function that you can set difference empty shape for period. It is the same as [[$emptyperiodtriangle]]

'''<big><big>Format</big></big>'''

 $emptyperiodshape 
 n
 type1 f1 f2 f3 f4 f5 f6 int_period_num f_period_spacing


'''<big><big>Parameter Explanation</big></big>'''

* n : number of empty section.
* type : type1=triangle, type2=circle, type3=ellipse, type4=rectangular, type5=Sinkx function up, type6=Sinkx function down, type7=Sinkx function up, type8=Sinkx function down.
* f1-f6 : you can refer to the information where at bottom of this page.
* int_period_num :  
* f_period_spacing :  



'''<big><big>Example</big></big>'''

Type.1~4 are triangle, circle, ellipse and rectangle.

If the parameters are not show in the figure, you should set those parameters as 0.

[[檔案:pic1.png|700px|left]]
<br style="clear:both;"> 



Type5~8 are sine shape period structure. <br />

Type.5 and 6 can be determined by this expression:

<math>f_6<y<f_1sinf_2x+f_3;</math><br />

<math>f_4<x<f_5</math>

Type.7 and 8 can be determined by this expression:

<math>f_6<x<f_1sinf_2y+f_3;</math><br />

<math>f_4<y<f_5</math>

[[檔案:pic2.png|700px|left]]

[[$emptyperiodtriangle]],