郭宇林HTML_CSS_Javascript_Java_Python

canvas繪圖套件繪製選擇權到期日損益圖 買入選擇權到期日損益 賣出選擇權到期日損益 w3shool學習canvas繪圖 林佳昀拷貝自w3schools Your browser does not support the HTML canvas tag. w3shool學習SVG繪圖 爪哇期末考 VScode安裝編輯java的延伸套件Extension pack for java

import java.awt.*; import java.awt.geom.Line2D; import javax.swing.*; public class Options { public static void main(String[] args) { JFrame frame = new JFrame("郭宇林Java繪製選擇權到期日損益"); Container cp = frame.getContentPane(); cp.add(new JComponent() { public void paintComponent(Graphics g) { Graphics2D g2 = (Graphics2D) g; g2.setStroke(new BasicStroke(2));//stroke中風,筆觸 g2.setColor(Color.pink); g2.setFont(new Font("monospaced", Font.BOLD , 30)); g2.drawString("買入賣權到期日損益",0,120); g2.draw(new Line2D.Float(0, 0, 100, 100)); g2.draw(new Line2D.Float(100, 100, 200, 100)); g2.drawString("買入買權到期日損益",300,120); g2.draw(new Line2D.Float(300, 100, 400, 100)); g2.draw(new Line2D.Float(400, 100, 500, 0)); g2.drawString("賣出賣權到期日損益",0,180); ...