Y1_站内搜索

python障碍式期权定价公式_python_脚本之家

x1,x2,y1,y2,z = x_y(sigma,T,mu,H,lam) eta = param[j]['eta'] phi = param[j]['phi'] f1,f2,f3,f4,f5,f6 = get_standardBarrier(eta,phi,mu,sigma,r,T,H,lam,x1,x2,y1,y2,z) if j=='cdi': sdb = f1-f2+f4+f5 if j=='cui': sdb = f2-f3+f4+f5 if j=='pdi'...

www.jb51.net/article/1657...htm 2025-4-2

python+opencv实现车道线检测_python_脚本之家

leftpoints = [(x1, y1) for left in good_leftlines for x1, y1, x2, y2 in left] leftpoints = leftpoints + [(x2, y2) for left in good_leftlines for x1, y1, x2, y2 in left] rightpoints = [(x1, y1) for right in good_rightlines for x1, y1, x2, y2 in right] right...

www.jb51.net/article/2059...htm 2025-4-13

使用matlab绘制七夕表白玫瑰花束_C 语言_脚本之家

x1=X(m,n);y1=Y(m,n);z1=Z(m,n)+.03; xx=[x1,0,(x1.*cos(pi/3)-y1.*sin(pi/3))./3].'; yy=[y1,0,(y1.*cos(pi/3)+x1.*sin(pi/3))./3].'; zz=[z1,-.7,-1.5].'; strawPnts=bezierCurve([xx,yy,zz],50); plot3(strawPnts(:,1),strawPnts(:,2),strawPnts...

www.jb51.net/program/295812e...htm 2025-4-12

Python OpenCV快速入门教程_python_脚本之家

x1,y1: start point of line (integer) x2,y2: end point of line (integer) R,G,B: color in RGB form (255,255,0) THICKNESS: thickness of rectangel(integer) Example cv2.line(img,(110,260),(300,260),(0,255,0),3) 在图像上书写文字在OpenCV中,我们有一个函数cv2.puttext, 可以在...

www.jb51.net/article/2098...htm 2025-4-20

Go语言数据结构之二叉树可视化详解_Golang_脚本之家

Line = XmlLine(x0-21, y0+21, x1, y1) } else if !info.L[i] && info.R[i] { Line = XmlLine(x0+21, y0+21, x2, y2) } else { Color = "lightgreen" } Node = strings.Replace(Node, "<CIRCLE/>", XmlCircle(x0, y0, Color), 1) Node = strings.Replace(Node, "<TEXT/>...

www.jb51.net/article/2629...htm 2025-4-18

python 实时调取摄像头的示例代码_python_脚本之家

draw_instance.rectangle((x1,y1,x1+w,y1+h), outline=(255, 0,0)) img.save('drawfaces_'+image_name) count=count+1 if count==0: print ("No face detected!") else: print ("Picture "+ image_name +" is not exist in "+os.path.abspath("."))以上就是python 实时调取摄像头的示例代码...

www.jb51.net/article/2005...htm 2025-4-7

Python关于时间序列calendar模块的深入讲解_python_脚本之家

年份间的闰年数-leapdays(y1, y2) 查看两个年份之间有多少闰年。比如第二个例子中,从2000年开始到2021年共有6个闰年星期几-weekday(year, month, day) 查看一个具体的日期是星期几。比如第二例子中,11月1号是星期一,用0表示 0:星期1 1:星期2 2:星期3 monthrange(year, month) 返回指定年、月份第一...

www.jb51.net/article/2288...htm 2025-4-14

Android开心消消乐代码实例详解_Android_脚本之家

btn[8*x1+y1].setTag(p); btn[8*x1+y1].setBackgroundDrawable (MainActivity.this.getResources().getDrawable(p.id)); } private void updateBtn(int i,int j) { btn[8*i+j].setBackgroundDrawable (MainActivity.this.getResources().getDrawable(getStyle())); map[i][j] = num;...

www.jb51.net/article/1606...htm 2025-4-25

Java中的图形界面重绘方式_java_脚本之家

//Shape shape = new Shape(x1, y1, x2, y2, name); } } } 然后创建一个MyFrame类,该类的主要作用就是重写paint方法。首先,在该类中,利用Shape类创建一个数组shapeArray来保存对象(用于保存图形信息,即坐标,类型等)。 MyFrame类代码如下: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17...

www.jb51.net/program/318486z...htm 2025-4-26

R语言数据可视化ggplot绘制置信区间与分组绘图技巧_R语言_脚本之家

geom_line(aes(y = y1, color = "G1")) + geom_line(aes(y = y2, color = "G2")) 但这样的置信区间还比较丑,下面我们给出一个略微美化的版本,并在代码中进行注释,说明每个函数的用意。 3)美化 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ggplot(dat_plot, aes(x = x)) + geom_rib...

www.jb51.net/article/2274...htm 2025-4-26