The Oracle Analytics Library: https://www.oracle.com/solutions/business-analytics/data-visualization/extensions.html
Within the Extensions tab
or download here
Name: Vertical Waterfall
Authors: G. Adashek & D.Flores
The Vertical Waterfall is the ‘tipped’ (top-to-bottom) version of what many know as the traditional horizontal (left-to-right) Waterfall chart.
By rotating the visualization 90 degrees clockwise, this allows for easy to read text along the y-axis spine of the visualization.