SlopChartViz is a custom visual for showing the trend between two times. There is a possibility to zoom in an zoom out in this chart.
This custom visual needs:
1- First Variable: a group (categorical variable)
2- Second Variable: Value related to first time
3- Third Variable: Value related to the second time
To use this chart, you need to have
1- One R version in your machine
2- Automatically, some of the packages like “plotly,” “ggplot2”, and “htmlwidgets” will install.
3- If these packages do not install automatically, then we need to install them in Rstudio using below commands:
In the below example, I have shown that how we can compare increase or decrease trend between two times for each group. The below data is related to the GPD in 2014 and 1015 for some countries.