ardupilot matlab plot

To plot data from an ArduPilot log file in Matlab, you can follow these steps:

1. Load the log file into Matlab using the `readLog` function from the `mavlink` library. For example:

log = readLog('log001.bin');

2. Extract the data you want to plot from the log file. The data is stored in the `log` structure. For example, to extract the GPS latitude and longitude data:

lat = log.GPS.Lat;
lon = log.GPS.Lng;

3. Plot the data using the `plot` function. For example:

plot(lon, lat);
xlabel('Longitude');
ylabel('Latitude');

You can customize the plot by adding titles, legends, axis labels, etc. as needed.

相关问题

matlab plot

As an AI language model, I don't have GUI to show you the MATLAB plot. However, I can guide you with the code to create a MATLAB plot.

Here is a basic example of how to create a simple 2D line plot in MATLAB:

x = linspace(0, 10, 100); % Create a vector of 100 points from 0 to 10
y = sin(x); % Calculate the sine of each point in x
plot(x, y); % Plot x vs. y
title('Sine Wave'); % Add a title to the plot
xlabel('X'); % Label the x-axis
ylabel('Y'); % Label the y-axis

This code will create a plot of a sine wave, with the x-axis labeled "X", the y-axis labeled "Y", and a title of "Sine Wave". You can modify the code to create different types of plots, such as scatter plots, bar graphs, or 3D plots.

matlab plot数组

在MATLAB中，plot函数用于绘制二维图形，可以用来可视化数组的数据。plot函数可以接受一个或多个数组作为输入参数，并将这些数组的值绘制成图形。

下面是plot函数的基本用法：

plot(Y)

其中，Y是一个包含要绘制的数据的数组。如果只提供一个输入参数Y，plot函数会将Y的值作为y轴上的数据点，并将其在x轴上均匀分布。例如，如果Y是一个包含5个元素的数组，那么plot函数会在x轴上绘制5个点。

除了Y之外，plot函数还可以接受其他参数来自定义图形的样式，例如线条颜色、线型和标记等。下面是一个例子：

x = 1:10;
y = sin(x);
plot(x, y, 'r--o')

这个例子中，我们首先创建了一个包含1到10的整数的数组x，然后计算了对应的sin值作为y轴上的数据点。最后，我们使用'red'（红色）的虚线和圆圈标记来绘制图形。