Font properties customization in Matplotlib - Cheat Sheet & Quick Revision

Recall & Review

beginner

What is the purpose of font properties in matplotlib?

Font properties control the appearance of text in plots, such as font family, size, weight, and style, to make the text clear and visually appealing.

beginner

How do you change the font size of a title in matplotlib?

Use the fontsize parameter in the title() function, for example: plt.title('My Title', fontsize=14).

beginner

What does the fontweight property control?

The fontweight property controls how thick or bold the text appears. Common values are 'normal', 'bold', and numeric weights like 700.

intermediate

How can you set multiple font properties at once in matplotlib?

You can create a dictionary with font properties like {'family': 'serif', 'size': 12, 'weight': 'bold'} and pass it using the fontdict parameter, e.g., plt.xlabel('X', fontdict=font).

intermediate

What is the difference between fontfamily and fontname in matplotlib?

fontfamily specifies a generic font category like 'serif' or 'sans-serif', while fontname specifies a specific font like 'Arial' or 'Times New Roman'.

Which parameter changes the font size of axis labels in matplotlib?

A fontstyle

B fontweight

C fontcolor

D fontsize

The fontsize parameter controls the size of the font for axis labels.

How do you make text bold in matplotlib?

A Set fontweight='bold'

B Set fontsize=20

C Set fontstyle='italic'

D Set fontfamily='serif'

The fontweight property set to 'bold' makes text bold.

What does the fontdict parameter do?

A Sets multiple font properties at once

B Changes the plot background color

C Adjusts the plot size

D Adds grid lines

fontdict lets you pass a dictionary of font properties to style text.

Which font property controls the font family category?

A fontsize

B fontfamily

C fontweight

D fontstyle

fontfamily sets the generic font category like serif or sans-serif.

If you want italic text, which property should you use?

A fontweight='italic'

B fontsize=italic

C fontstyle='italic'

D fontfamily='italic'

The fontstyle property set to 'italic' makes text italic.

Explain how to customize font properties for a plot title in matplotlib.

Think about parameters in plt.title() and how to pass a dictionary of font properties.

Describe the difference between fontfamily and fontname in matplotlib font customization.

Consider how you choose a broad font type versus a specific font face.