3 questions to ask yourself next time you see a graph, chart or map ... Take for example the bar graph presented at an April 6 press briefing by members of the White House Coronavirus Task Force.

A line graph shows how data changes over time. For example, how the volume of traffic changes over a day so you can see the busiest times. A bar chart is best for comparing groups of data.

Bar graphs are graphical ... Usually, the chart’s location and size are centered. You can adjust both these parameters according to your needs. For example, let us say we are provided with ...

Sample library member: GR10N02: This example shows how to label subgroups in a vertical bar chart that is generated by the GCHART procedure. Each bar represents total orders for a city and is ...

The maximum stock level is the largest amount of stock a business can store on site. In the bar graph example, it is 500 items of stock. The minimum stock level is also known as buffer stock.