What does a waterfall plot show?

The waterfall plot is often used to show how two-dimensional information changes over time or some other variable such as rpm. The term waterfall plot is sometimes used as a synonym of spectrogram or cumulative spectral decay (CSD) plot.

What is the purpose of waterfall chart?

Waterfall Charts are used to visually illustrate how a starting value of something (say, a beginning monthly balance in a checking account) becomes a final value (such as the balance in the account at the end of the month) through a series of intermediate additions (deposits, transfers in) and subtractions (checks …

How do you read a waterfall chart?

A waterfall chart shows a running total as values are added or subtracted. It’s useful for understanding how an initial value (for example, net income) is affected by a series of positive and negative values. The columns are color coded so you can quickly tell positive from negative numbers.

How is a waterfall plot used in oncology?

In oncology, for example, a waterfall plot may be used to present each individual patient’s response to a particular drug based on a parameter, such as tumor burden. The horizontal (x) axis across the plot may serve as a baseline measure; vertical bars are drawn for each patient, either above or below the baseline.

How does a waterfall chart show tumor size?

Waterfall chart is one way to address this issue. It is a way of plotting the tumor size across the entire spectrum of much broader view of results. Waterfall chart is a data visualization technique that depicts how a value increases or decreases for parameter of interest.

Which is the best waterfall plot for lymphoma?

The waterfall plot showed the best overall change in the size of tumor target lesions among patients with diffuse large B-cell lymphoma (DLBCL; indicated by an asterisk) or follicular lymphoma, according to the maintenance dose received. The y-axis is the percentage changes in the tumor burden of target lesions and the x-axis is the patient number.

When was the plot used in oncology trials?

This plot was introduced by Edward L. Kaplan and Paul Meier in 1958.In oncology trials, the effect of a study drug is often assessed by measuring the number of patients who survived or those free of progression/ disease after the therapy or treatment over a period.