How do you draw a line graph in Java?

Draw Line Graph in Java Applet

  1. import java. awt.*;
  2. import java. applet.*;
  3. public class Line_Graph extends Applet.
  4. {
  5. int x[]={ 0, 60, 120, 180, 240, 300, 360, 400};
  6. int y[]={ 400, 280, 220, 140, 60, 60, 100, 220};
  7. int z=x. length;
  8. public void paint(Graphics g)

How do you create a line in Java?

In Windows, a new line is denoted using “\r\n”, sometimes called a Carriage Return and Line Feed, or CRLF. Adding a new line in Java is as simple as including “\n” , “\r”, or “\r\n” at the end of our string.

Can Java create graphs?

4. Graphs in Java. Java doesn’t have a default implementation of the graph data structure. However, we can implement the graph using Java Collections.

How do you draw a line in Java applet?

Draw a line in Java Applet: The drawLine() method takes two pair of coordinates (x1, y1) and (y1, y2) as arguments and draws a line between them. It has the following syntax: g. drawLine(x1, y2, x2, y2); // g is the Graphics object passed to paint() method.

How do you draw a horizontal line in Java?

Since the y-coordinates are the same, this will be a horizontal line.

  1. public void paint(Graphics g) {
  2. //custom color.
  3. String hexColor = new String(“0x45e5B”);
  4. g. setColor(Color. decode(hexColor));
  5. //draw a line (starting x,y; ending x,y)
  6. g. drawLine(10, 10, 40, 10);
  7. }

Which method is used to draw a line?

In order to draw a line, you need to use the drawLine method of the Graphics class. This method takes four parameters, the starting x and y coordinates and the ending x and y coordinates.

How do you make a scatter plot in Java?

Steps to Generate Scatter Chart

  1. Step 1: Creating a Class.
  2. Step 2: Defining the Axis.
  3. Step 3: Creating the Scatter Chart.
  4. Step 4: Preparing the Data.
  5. Step 5: Add Data to the Scatter Chart.
  6. Step 6: Creating a Group Object.
  7. Step 7: Creating a Scene Object.
  8. Step 8: Setting the Title of the Stage.

How do you draw a 2d line in Java?

To draw a line we can use the Line2D. Double static-inner class. This class constructor takes four integers values that represent the start (x1, y1) and end (x2, y2) coordinate of the line.