2.2 - Figur - Området y ≥ x

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(Ny sida: <noinclude>Detta är en figur som används i svaret till övning 2.2:8 och är ritad i språket [http://en.wikipedia.org/wiki/Metapost Metapost]. Du kan red...)
Nuvarande version (25 mars 2008 kl. 07.17) (redigera) (ogör)
 
Rad 72: Rad 72:
dy := dx; % vertical distance between grid lines
dy := dx; % vertical distance between grid lines
-
Lx_lft := 6*dx+2pt; % Length of the left-hand part of the x-axis
+
Lx_lft := 4*dx+2pt; % Length of the left-hand part of the x-axis
-
Lx_rt := 6*dx+2pt; % Length of the right-hand part of the x-axis
+
Lx_rt := 4*dx+2pt; % Length of the right-hand part of the x-axis
-
Ly_lwr := 6*dy+4pt; % Length of the lower part of the y-axis
+
Ly_lwr := 4*dy+4pt; % Length of the lower part of the y-axis
-
Ly_upr := 6*dy+4pt; % Length of the upper part of the y-axis
+
Ly_upr := 4*dy+4pt; % Length of the upper part of the y-axis
ahangle := 30; % Angle of the arrow tip
ahangle := 30; % Angle of the arrow tip
Rad 88: Rad 88:
% Define the path surrounding the solid part
% Define the path surrounding the solid part
path p_solid;
path p_solid;
-
p_solid := (-3*2dx-0bp/sqrt(2),-3*2dy-0bp/sqrt(2))
+
p_solid := (-4*dx-0bp/sqrt(2),-4*dy-0bp/sqrt(2))
-
--(3*2dx+2bp/sqrt(2),3*2dy+2bp/sqrt(2))
+
--(4*dx+2bp/sqrt(2),4*dy+2bp/sqrt(2))
-
& (wiggle ((3*2dx+2bp/sqrt(2),3*2dy+2bp/sqrt(2))
+
& (wiggle ((4*dx+2bp/sqrt(2),4*dy+2bp/sqrt(2))
-
--(-3*2dx-0bp/sqrt(2),3*2dy+2bp/sqrt(2))))
+
--(-4*dx-0bp/sqrt(2),4*dy+2bp/sqrt(2))))
-
& (wiggle ((-3*2dx-0bp/sqrt(2),3*2dy+2bp/sqrt(2))
+
& (wiggle ((-4*dx-0bp/sqrt(2),4*dy+2bp/sqrt(2))
-
--(-3*2dx-0bp/sqrt(2),-3*2dy-0bp/sqrt(2))))
+
--(-4*dx-0bp/sqrt(2),-4*dy-0bp/sqrt(2))))
& cycle;
& cycle;
pickup nullpen;
pickup nullpen;
Rad 132: Rad 132:
linecap := rounded;
linecap := rounded;
drawoptions();
drawoptions();
- 
-
% Tick marks
 
-
pickup pencircle scaled 0.4pt;
 
-
for x=2dx step 2dx until infinity:
 
-
exitif x>Lx_rt-4pt;
 
-
draw (x,-1.5pt)--(x,1.5pt);
 
-
endfor
 
-
for x=-2dx step -2dx until -infinity:
 
-
exitif x<-Lx_lft+2pt;
 
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draw (x,-1.5pt)--(x,1.5pt);
 
-
endfor
 
-
for y=2dy step 2dy until infinity:
 
-
exitif y>Ly_upr-6pt;
 
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draw (-1.5pt,y)--(1.5pt,y);
 
-
endfor
 
-
for y=-2dy step -2dy until -infinity:
 
-
exitif y<-Ly_lwr+2pt;
 
-
draw (-1.5pt,y)--(1.5pt,y);
 
-
endfor
 
% Rescale the image
% Rescale the image

Nuvarande version

Detta är en figur som används i svaret till övning 2.2:8 och är ritad i språket Metapost. Du kan redigera bilden genom att klicka på redigera-fliken.


[Image]