Tell me what are these visual charts appropriate for? 
 
 Choropleth map, heatmap, scatter plot
 Density plot, horizon chart, line chart, Geographic heatmap , Bar chart
Although any of these charts might be used for various purposes, here is a list of use cases and corresponding chart types;
 
 Comparison: Bar chart, line chart
 Correlation: heatmap, scatter plot
 Distribution: Density plot, horizon chart
 Geospatial: Choropleth map, Geographic heatmap