& gt& gt?x =-pi:pi/10:pi;
& gt& gt?y = tan(sin(x))-sin(tan(x));
& gt& gt我猜的
plot(x,y,'- bs ',...
線寬',2,...
MarkerSize ',10,...
MarkerFaceColor ',' b ')
& gt& gt網格打開
擴展數據:
需要註意的事項
首先,畫壹個實心圓:
PHA = 0:pi/20:2 * pi;%角度[0,2*pi]?
r = 2;%半徑?
x = R * cos(α);?
y = R * sin(α);?
plot(x,y,'-')?
軸相等
fill(x,y,' r ');%用紅色填充
第二,畫壹個實心點:
plot(1:8,' ro ',' MarkerFaceColor ',' r ');