余金恆 HTML_CSS_Javascript_Java_Python

JAVA=程式碼 import java.awt.*; import java.awt.geom.Line2D; import javax.swing.*; public class Options { public static void main(String[] args) { JFrame frame = new JFrame("余金恆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));//stroke2,3 g2.setFont(new Font("monospaced", Font.BOLD|Font.ITALIC , 16)); g2.drawString("余金恆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("余金恆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("余金恆賣出賣權到期日損益",0,180); ...

canvas繪圖套件繪製選擇權到期日損益圖 余金恆買入選擇權到期日損益 余金恆賣出選擇權到期日損益 W3SHOOLS繪圖工具示範CANVAS Your browser does not support the HTML canvas tag. W3SHOOLS繪圖工具示範SVG Sorry, your browser does not support inline SVG. Sorry, your browser does not support inline SVG. Note: This example does not work in Firefox. 心得 程式語言編寫，需要編譯器compiler或直譯器interpreter執行。 瀏覽器Chrome或Edge是HTML, CSS, JavaScript的直譯器。 JAVA語言的編譯器是JDK, Java Development Kit爪哇開發工具。 VS Code是撰寫程式的整合開發環境IDE, Integrated Development Environment,可以編寫程式碼，也可以編譯程式，但需要裝Java延伸套件Extension Pack for Java 圖片 365影片