|
EDA365欢迎您登录!
您需要 登录 才可以下载或查看,没有帐号?注册
x
有的时候你需要把你的一部分数据重点显示给读者,如何高亮显示这部分数据呢。Matlab(至少2010版)里面提供了一个ShadePlotForEmpahsis函数,help ShadePlotForEmpahsis会提供如下帮助:# g; I2 m+ O+ u" u" M
ShadePlotForEmpahsis ~) l& b8 p* }4 p9 f
Plots a shaded bar for emphasis as commonly seen on cconomic charts
* J& Q4 [2 U$ @0 [1 g. X" y$ I( B ; \& \+ X' Y M7 x
INPUTS:
% B1 A2 D2 E& W* _, i. M. j3 s x where the bar is placed. If you want a bar from x=4:8 then
1 l9 p6 G: p% {+ m- [; W% V use [4 8]. If you want x=[4:8,10:20] then use {4:8,10:20}9 f" T' O$ A$ J. Q! W3 w
colors Use 'y' to make all bars yellow. Use {'y','g','r'} for
; s' K$ [: G0 d2 D! f yellow, green and red bars.8 _" s6 B D7 x3 Y: k y4 |
alphas Use 0.5 if you want all bars to be translucent. Use {0,.5,1}
1 J; }9 O. \9 O for transparent, translucet and opaque bars.
% d, F" _0 d/ {3 T+ d( S
0 y4 M8 H. l" P5 [6 U9 _, N% d USAGE:
; e' z- W5 b, p5 ]6 U: K % DEFINE DATA
, O8 [# h/ C+ N P=[ ...
, ]/ s/ n7 v5 E- T( s' h6 `9 ~ 98 98 94 91 84 83 82 87 88 89 91 91 90 89 89 90 91 91 87 86 87 84 79 80 ...
9 J7 n2 h- ^; R1 C/ ^2 U 85 86 86 85 93 93 93 93 97 97 95 93 93 94 95 96 96 92 89 90 91 91 91 92 ...
! k. K0 R7 ^4 x6 Y& j 93 95 99 98 99 97 95 95 94 90 92 93 93 95 94 95 93 92 92 92 91 90 89 89 ..., N. Y' [' [3 K0 ~7 Z& N
90 89 90 89 88 84 84 83 84 85 85 84 82 82 82 79 80 79 80 78 78 81 83 82 ...
, @ l6 S: M3 d. O 81 79 77 77 78 77 78 79 79 81 81 81 78 78 78 78 77 78 79 79 79 79 81 85 ...
# d5 ~( b8 p* U' p 86 86 86 87 85 84 85 86 88 88 90 88 88 87 86 86 85 87 87 87 86 85 84 83 ...: I ^# o- T8 ^3 E ~: h% Q
82 81 81 82 81 80 82 81 79 80 81 80 80 79 85 85 82 83 84 85 86 87 86 86 ...
+ |. ?! a/ l2 n+ i 85 85 85 83 79 81 83 83 84 82 80 80 80 80 84 81 80 76 71 70 70 69 69 68 ...3 i* d8 W( E# ]8 {- K$ d9 a H4 i0 L- u
67 68 68 68 67 68 68 70 70 72 72 71 69 68 68 68 67 68 67 66 67 67 67 66 ...
- s3 k9 T, Q% K3 b 65 66 65 62 60 60 59 59 59 59 65 66 63 65 68 68 68 68 69 73 74 71 71 69 ...2 \* Q0 g6 K& F& r P
71 72 72 76 76 74 77 80 82 80 78 80 80 80 80 81 80 79 77];
$ h/ q3 C' l+ O T=today-length(P)+1:today;1 l- @; Y+ p8 j: v# P
Y={today-[13 74],today-[142 172]};
4 |2 z9 E0 k9 }# j( H+ z# j! U G={today-[30 51]};
9 v4 p0 q' b6 { G% h # u2 D3 h( b: A9 D
% PLOT THE DATA1 k: C& J2 _. Y
plot(T,P);
$ F/ M( ~. ~3 x" M9 O datetick;2 h( e4 P: i9 n+ ^+ O
line(get(gca,'Xlim'),[80 80])6 `9 f* g' `+ T" m/ k8 F$ T% C
line(get(gca,'Xlim'),[68 68])%
0 t( M4 T2 Q! y5 S& i/ p title({'ShadePlotForEmphasis','(P<80 yellow, P<68 green)'});$ o- m) w7 o2 u! D
# ^% `, [3 l- ~ % DRAW SOME YELLOW BARS
6 N2 m3 w2 `/ \0 u. m- a% k+ g ShadePlotForEmpahsis(Y,'y',0.5);. z! G5 S; |0 }+ {' u# e
+ B# A) f" X7 Q. r& o$ @ % DRAW A GREEN BAR
# @) a! p7 u. R1 U2 g ShadePlotForEmpahsis(G,'g',0.5);; }7 \% h' D. M' s% h
8 Y( E9 |. x% _- ^, ] r: |; J & z7 `& j, C" C" a! y
| ## _#__/1 _& y& P- R: Z- J
| ## / #
6 H+ M( C: f3 v1 L | ## / #& w9 d! t: K- X& ?
| /#\_/ #
; `3 ^4 S9 e+ Z' r ^ |/ ## #
0 j" S S6 i7 I' {6 h5 P |__##_____#_____2 _) }' Y+ e" u) M8 Q
* ?$ ^8 E; o3 y* U- Z
IT'S NOT FANCY BUT IT WORKS
$ `/ ~) Z, f. t: c
$ y: Q( r0 |9 \# t$ U. J5 t: F/ ]0 L; Q& i4 I: C: ]2 F. s
运行结果如下:9 V9 ?8 ]6 c0 \8 ]/ [
(如果提示today没有定义的话,在开头加一句today=now)& P! e0 R# M! l+ F! |
$ w! [- ~$ z( s9 {
' d, B0 P5 O/ C- D3 ]/ N$ C/ d" z
, F' P# R6 h5 X9 G5 M' y1 V, T* f |
|