Plots

Question 1

MATLAB 2D plot types

Answer 1

Pie chart = Pie([vector values])
Bar chart = Bar(x,y)
Line chart = plot(x,y)

Question 2

Saving/loading an image

Answer 2

Saving = imread('image name')
Loading = image(variable name)

Question 3

Changing color and pattern of markers on plot

Answer 3

Plot(x,y,’color code&pattern’)
Eg: red and square markers
Plot(x,y,’rs’)

Question 4

Plotting a histogram

Answer 4

Hist(variable,num of points)

Question 5

Labelling axes of plot and placing legend

Answer 5

X-axis= xlabel('label')
Y-axis= ylabel('label')
Title= title('label')
Legend = legend('label')