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Session II
Graphs & Matrices
Dr. Afsaneh Mojra Dept of Mechanical
Engineering
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ﻢﻴﺳﺮﺗ يﺎﻫراﺰﺑا فاﺮﮔ
Command Window
Workspace
M-file
*
Graph
) ﻪﺳ يﺪﻌﺑ
( 3-D
) يﺪﻌﺑ ود
( 2-D
يا ﻪﻠﻴﻣ رادﻮﻤﻧ (Bar Plot) ﺎﻄﺧ رادﻮﻤﻧ (Error Bar Plot) يا ﻪﻗﺎﺳ رادﻮﻤﻧ (Stem Plot)
يا ﻪﻠﭘ رادﻮﻤﻧ (Step Plot) ﻲﺒﻄﻗ رادﻮﻤﻧ (Polar Plot) يا ﻪﻄﻘﻧ رادﻮﻤﻧ (Scatter Plot)
ﻲﻄﺧ رادﻮﻤﻧ (Line Plot)
2/23
*
0 2 4 6 8 10
-100 -80 -60 -40 -20 0 20 40 60 80 100
y
y=x2
y=100*sin(x)
ﻲﻄﺧ رادﻮﻤﻧ ﻚﻳ ﻢﻴﺳﺮﺗ ﻞﺣاﺮﻣ :
1 - رﻮﺤﻣ ﻒﻳﺮﻌﺗ : x
x=[0:0.1:10]
2 - ﻢﻛﺎﺣ ﻪﻟدﺎﻌﻣ ﻒﻳﺮﻌﺗ )
نﺎﻴﻣ ﻪﻄﺑار و x
:( y y=x
2(y=x.^2)
*
4/23
3 - رﻮﺘﺳد ﻢﻴﺳﺮﺗ
plot(y)
*
0 20 40 60 80 100 120
0 10 20 30 40 50 60 70 80 90 100
4 - ﺎﻫرﻮﺤﻣ يراﺬﮕﻣﺎﻧ (x-Label & y-Label)
xlabel(‘time’) ylabel(‘force’)
*
0 1 2 3 4 5 6 7 8 9 10
0 10 20 30 40 50 60 70 80 90 100
time
force
6/23
*
plot(x,y,'--rs','LineWidth',2)
--: line style
0 1 2 3 4 5 6 7 8 9 10
0 10 20 30 40 50 60 70 80 90 100
0 1 2 3 4 5 6 7 8 9 10
0 10 20 30 40 50 60 70 80 90 100
r: line color s: data format
0 1 2 3 4 5 6 7 8 9 10
0 10 20 30 40 50 60 70 80 90 100
*
'--rs'
0 1 2 3 4 5 6 7 8 9 10
0 10 20 30 40 50 60 70 80 90 100
8/23
*
*
+ o
* . x s:
d:
v
^
<
>
0 2 4 6 8 10
0 200 400 600 800 1000
10/23
*
0 1 2 3 4 5 6 7 8 9 10
0 10 20 30 40 50 60 70 80 90 100
'LineWidth‘: 2
0 1 2 3 4 5 6 7 8 9 10
0 10 20 30 40 50 60 70 80 90 100
'LineWidth‘: 6
*
0 2 4 6 8 10
0 20 40 60 80 100
Graph
12/23
*
*
14/23
*
ﻚﻳ يور ﺮﺑ ﻪﻟدﺎﻌﻣ ﺪﻨﭼ نﺎﻣﺰﻤﻫ ﻢﻴﺳﺮﺗ فاﺮﮔ
plot(x1,y1,x2,y2,…)
16/23
*
ﻚﻳ يور ﺮﺑ ﻪﻟدﺎﻌﻣ ﺪﻨﭼ نﺎﻣﺰﻤﻫ ﻢﻴﺳﺮﺗ فاﺮﮔ
-80 -60 -40 -20 0 20 40 60 80 100
y1=x2
y2=100*sin(x)
*
18/23
*
200 400 600 800 1000 1200 1400 1600 1800 2000
data1 data2
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1 1.5 2 2.5 3
5 10 15
Sample1
x
y
y=5x
20/23
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ﻪﻟدﺎﻌﻣ ﻢﻴﺳﺮﺗ y=e
(tan(sin(x))رد هزﺎﺑ
>>x =[-pi:pi/100:pi];
>>y=exp(tan(sin(x)));
>>plot(x,y,'c','linewidth',3) ;
>>xlabel('x') ;
>>ylabel('y');
>>title('Sample2');
*
-4 -3 -2 -1 0 1 2 3 4
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
x
y
Sample2
22/23
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ఱ
ଷ
௫
تﻻدﺎﻌﻣ ﺪﻴﻨﻛ ﻢﻴﺳﺮﺗ ار ﺮﻳز
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