Several data visualizations on one page?

1. What type of chart is best for comparing multiple items at once?
2. How do you visualize data with many categories?
3. Which is single layer presentation of multiple visualization?
4. What is the most common problem in data visualization?

What type of chart is best for comparing multiple items at once?

Stacked Bar Chart

Use this chart to compare many different items and show the composition of each item you're comparing.

How do you visualize data with many categories?

To visualize a small data set containing multiple categorical (or qualitative) variables, you can create either a bar plot, a balloon plot or a mosaic plot.

Which is single layer presentation of multiple visualization?

A dashboard is a single-layer presentation sheet of multiple visualizations reports.

What is the most common problem in data visualization?

One of the most common data visualization mistakes is including too much information. This makes it hard for viewers to formulate takeaways. Likewise, visualizations suffer when designers include too many visual effects.