Coding Ref

To plot a line in MATLAB, you can use the `plot`

function.

The `plot`

function takes two arguments, representing the x-coordinates and y-coordinates of the data points. For example, to plot the points (1,2), (3,4), and (5,6), you could use the following commands:

```
x = [1 3 5];
y = [2 4 6];
plot(x, y)
```

The `plot`

function connects the data points with a line by default. This line is called a line plot. The line plot can help to visualize the trend of the data and make predictions about future values.

In addition to the x- and y-coordinates, the `plot`

function also accepts a number of optional arguments that allow you to customize the appearance of the line plot. For example, you can specify the color, line style, and marker type using the `'Color'`

, `'LineStyle'`

, and `'Marker'`

properties.

Here is an example that creates a line plot with a red dashed line and circular markers:

```
x = [1 3 5];
y = [2 4 6];
plot(x, y, 'Color', 'r', 'LineStyle', '--', 'Marker', 'o')
```

You can also add labels, titles, and a legend to your line plot. For example, the following commands will add a title, axis labels, and a legend to the previous plot:

```
x = [1 3 5];
y = [2 4 6];
plot(x, y, 'Color', 'r', 'LineStyle', '--', 'Marker', 'o')
title('Line Plot Example')
xlabel('x')
ylabel('y')
legend('data')
```

You can add labels to a line plot in MATLAB using the `xlabel`

, `ylabel`

, and `title`

functions. The `xlabel`

and `ylabel`

functions add labels to the x-axis and y-axis of the plot, respectively. The `title`

function adds a title to the plot.

Here is an example of how to use the `xlabel`

, `ylabel`

, and `title`

functions to add labels to a line plot:

```
x = 0:0.1:10;
y = sin(x);
plot(x, y)
xlabel('x')
ylabel('sin(x)')
title('Sine Wave')
```

In MATLAB, the `plot`

function is used to create a graph of data. The `plot`

function takes two arguments, representing the x-coordinates and y-coordinates of the data points.

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