8r
x9195r
profits18875849377r
profits25164545668r
profits34254342524r
profits4263818154r
areaxprofits1facecolor050906r
edgecolorbr
li
ewidth3r
holdo
r
areaxprofits2facecolor0908507r
edgecoloryr
li
ewidth3r
holdo
r
areaxprofits3facecolor030607r
edgecolorrr
li
ewidth3r
holdo
r
areaxprofits4facecolor060509r
edgecolormr
li
ewidth3r
holdoffr
setgcaxtick9195r
setgcalayertopr
gtextleftarrow第一季度销量r
gtextleftarrow第二季度销量r
gtextleftarrow第三季度销量r
gtextleftarrow第四季度销量r
xlabel年fo
tsize16r
ylabel销售量fo
tsize16r
实例9：饼图的绘制r
r
fu
ctio
shili09r
h0figuretoolbar
o
er
positio
200150450250r
ame实例09r
t542135r
685435r
452512r
486845r
685469r
xsumtr
hpiexr
textobjsfi
dobjhtypetextr
str1gettextobjsstri
gr
val1gettextobjsexte
tr
oldextcat1val1r
ames商品一：商品二：商品三：r
str2strcat
amesstr1r
settextobjsstri
gstr2r
val2gettextobjsexte
tr
ewextcat1val2r
offsetsig
oldext1
ewext3oldext32r
posgettextobjspositio
r
textposcat1posr
textpos1textpos1offsetr
settextobjspositio
um2celltextpos32r
实例10：阶梯图r
r
fu
ctio
shili10r
h0figuretoolbar
o
er
positio
200150450400r
ame实例10r
a001r
b05r
t010r
fexpatsi
btr
stairstfr
holdo
r
plottfr
holdoffr
glabel函数ealphatsi
betat的阶梯图r
gtextglabelfo
tsize16r
xlabelt010fo
tsize16r
axis0101212r
实例11：枝干图r
r
fu
ctio
shili11r
h0figuretoolbar
o
er
positio
200150450350r
ame实例11r
x0pi202pir
y1si
xr
y2cosxr
h1stemxy1y2r
holdo
r
h2plotxy1rxy2gr
holdoffr
h3h11h2r
lege
dh3y1y2y1si
xy2cosxr
xlabel自变量Xr
ylabel函数值Yr
title正弦函数与余弦函数的线性组合r
实例12：罗盘图r
r
fu
ctio
shili12r
h0figuretoolbar
o
er
positio
200150450250r
ame实例12r
wi
ddirectio
54246584r
2561223562r
12532434254r
wi
dpower2553r
68127r
614108r
rdirectio
wi
ddirectio
pi180r
xypol2cartrdirectio
wi
dpowerr
compassxyr
desc风向和风力r
北京气象台r
10月1日0：00到r
10月1日12：00r
gtextdescr
实例13：轮廓图r
r
fu
ctio
shili13r
h0figuretoolbar
o
er
positio
200150450250r
ame实例13r
thrmeshgrid010360pi18000051r
xypol2cartthrr
zxiyr
fr