Podcast
Questions and Answers
What is the main drawback of a pie chart?
What is the main drawback of a pie chart?
Which type of chart is best for visualizing trends over intervals of time?
Which type of chart is best for visualizing trends over intervals of time?
What is a key characteristic of a Pareto chart?
What is a key characteristic of a Pareto chart?
What is a common practice to enhance the perception of correlations in scatterplots?
What is a common practice to enhance the perception of correlations in scatterplots?
Signup and view all the answers
Which graphical representation is best suited for indicating outliers in numerical data?
Which graphical representation is best suited for indicating outliers in numerical data?
Signup and view all the answers
What is a key characteristic of table lens for visualizing correlations among variables?
What is a key characteristic of table lens for visualizing correlations among variables?
Signup and view all the answers
Which layout places vertices either vertically or horizontally, aligned along axes, but has the drawback of bad aspect ratio resulting in wasted space?
Which layout places vertices either vertically or horizontally, aligned along axes, but has the drawback of bad aspect ratio resulting in wasted space?
Signup and view all the answers
In which layout are the nodes of different hierarchy located on circles of different radii, with the root at the center, and the distance to the center equivalent to node depth?
In which layout are the nodes of different hierarchy located on circles of different radii, with the root at the center, and the distance to the center equivalent to node depth?
Signup and view all the answers
Which layout allows for better space utilization by placing nodes of different hierarchy on circles of increasing radius from the center?
Which layout allows for better space utilization by placing nodes of different hierarchy on circles of increasing radius from the center?
Signup and view all the answers
Which method in graph layout is known to require much scrolling in big data browsing due to its inherent structure?
Which method in graph layout is known to require much scrolling in big data browsing due to its inherent structure?
Signup and view all the answers
Which layout has the hierarchical nodes aligned in a way that the depth of the nodes determines their distance from the center?
Which layout has the hierarchical nodes aligned in a way that the depth of the nodes determines their distance from the center?
Signup and view all the answers
What is the purpose of maximizing the data-ink ratio?
What is the purpose of maximizing the data-ink ratio?
Signup and view all the answers
According to best practices, why should bars in graphs always start at 0 on the quantitative scale?
According to best practices, why should bars in graphs always start at 0 on the quantitative scale?
Signup and view all the answers
What is emphasized about using colour in charts according to the text?
What is emphasized about using colour in charts according to the text?
Signup and view all the answers
Why is it recommended to avoid using point alone to display time-series data?
Why is it recommended to avoid using point alone to display time-series data?
Signup and view all the answers
What should be considered when using colour to encode a sequential range of quantitative values?
What should be considered when using colour to encode a sequential range of quantitative values?
Signup and view all the answers
Why is it advised to avoid unnecessary color shading for the bars in bar charts?
Why is it advised to avoid unnecessary color shading for the bars in bar charts?
Signup and view all the answers