Map Bubble Map bubble is type of map chart where bubble or circle position  indicates geoghraphical location and bubble size is used to show differences in magnitude of quantitative variables like population. We will be using Highcharter package to show earthquake magnitude and depth . Highcharter is a versatile charting library ...

We use Choropleth maps to show differences in colors or shading of pre-defined regions like states or countries, which correspond to differences in quantitative values like total rainfall, average temperature, economic indicators etc In our case we will use sales of a toy making company, as quantitative value, in different ...