Mathcad . :
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, , . Math Graph Insert Graph ( ). .
Math Graph ( Graph):
X-Y Plot ( ) @. y = f (x) (xi, yi) i.
Polar Plot ( ) Ctrl+7. r (q), , r q.
Surface Plot ( ) Ctrl+2. z = f (x, y) . xi yj, Ai,j = f (xi, yj). A -.
Contour Plot ( ). z = f (x, y), . . , z =const.
3D Bar Plot (3D ). Ai,j z = f (x, y) .
3D Scatter Plot (3D ). Ai,j z = f (x, y) . . - .
Vector Field Plot ( ). V =(Vx, Vy). Vx Vy . f (x, y).
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1 , . . , 2. , , 1 2 (. 2).
. 2. Mathcad ( (x (t); y (t)) f (t))
. 3.
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. 4.
:
X-Y Axes ( X-Y);
Traces ();
Labels ();
Defaults ().
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X-Y Axes ( X-Y) :
Log Scale ( ) , ;
Grid Lines ( ) ;
Numbered () ;
Autoscale () . x min, x max, y min, y max, ;
Show Markers ( ) , , x y;
Auto Grid ( ) Mathcad.
Axes Style ( ) : Boxed ( ), Crossed () (0; 0), None ( ). Equal Scales ( ) .
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Traces ()(. 5):
Legend Lable () , . , ;
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Symbol () (, , .);
Line () : solid (), dash (), dot () dadot (). , Type () lines;
Color () ;
Type () : , . .;
Weight () .
. 5.
Traces :
Hide Arguments ( ) . . , ;
Hide Legend ( ) . , Legend Lable () , .
Labels () (. 6).
. 6.
Format Graph ( ) Zoom ( ). , . X-Y Zoom (. 7). Zoom ( +) , Unzoom ( ) , Full View () . , OK .
. 7.
. z = f (x, y) . :
1. f (x, y) Graph Surface Plot ( ). ( ) . x y [5; 5] (. 8).
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. 3D Plot Format ( 3D ) QuickPlot Data x y (. 9).
. 9.
2. xi yj, . ( ) f (x, y), . : Ai,j = f (xi, yj) (. 10).
Graph Surface Plot ( ).
. 10.
3. :
M:=CreateMesh(f,xn,xk,yn,yk,s1,s2),
f , ; xn, xk, yn, yk x ; s1, s2 .
Graph Surface Plot ( M).
. . , , (x (t), y (t), z (t)), t (. 11).
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Mathcad , xi, yi, zi. Graph Scatter Plot.
. 11.
. , , Format -> Graph -> 3D Plot . 3D Plot Format, . . , , .
3D Plot Format (. 12).
. 12.
General ():
View () . Rotation Z X - Y. Tilt X - Y. Zoom () , , ;
Axes Style ( ) , Perimetr () Corner (). . Corner Ox Oy A 0,0 A;
Frames ( ) Show box () , Show border () ;
Plot 1 (Plot 2...) Display as: ( 1 :) (, , .);
Axes () (. 13).
. 13.
Grids () , x, y, z = const.
Show Numbers (), .
Ox Oy xi, yj, i j, Oz , Ai,j.
Auto Grid ( ), . , .
Auto Scale ( ), Mathcad . Minimum Value () Maximum Value ().
Appearance ( ) ( Fill Options); , ( Line Options); ( Draw Points Point Options), , .
Lighting () Enable Lighting ( ) , , .
Backplanes () , : , , , .
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Special () , .
Advansed () , ( Ox, Oy Oz). Enable Fog ( ) , (). Perspective () .