https://www.coderstool.com/chart-maker
Chart Maker: Bar, Line, Pie, Area and Scatter Charts
Make bar, column, line, area, pie, doughnut and scatter charts from your own data. Switch chart types, style the colors and labels, and download a PNG.
bar linescatter chartsmakerpiearea
https://szum.io/docs/chart-types/scatter
Scatter charts ยท Szum
Explore the relationship between two measures.
scatter chartsszum
https://www.tableau.com/research/publications/why-shouldnt-all-charts-be-scatter-plots-beyond-precision-driven
Why Shouldn't All Charts Be Scatter Plots? Beyond Precision-Driven Visualizations
all chartsscatter plotsbeyondprecisiondriven