When you want to display two or more sets of data.
There are charts that most people don't use, but would not be regarded as obscure for those that use them. Some are more specialised. XY (Scatter) charts are not very specialised but could be regarded as obscure. Area charts are unusual. Doughnut charts are variations of pie charts, but not commonly used. Radar charts, Surface charts and Bubble charts are very much associated with statistic. Stock charts, sometimes known as high-low-open-close charts, are used by people working on stocks and shares. Cylinder, Cone, or Pyramid charts are just variations on bar and column charts using different shapes.
What are flip charts and their uses?
bar charts and pie charts
Scientists use data charts to organize their data and also their results
Scientists can use density (mass/volume) to find out different types of minerals. This is only one example, there are countless more.
Charts and graphs
Flow-charts are outdated, you shouldn't use them any more.
It is advantageous to use charts because it makes it easier to compare two variables over a period of time. It also becomes easier to explain or to present certain ideas.
Charts are very important for analyzing data and statistics. Many businesses use charts to see their profit and what they need to do to improve their cooperation. Newspaper and television broadcasters also use charts to determine their rating so they are able to make educated decisions in the future.
Charts and graphs
You use the percentages and record them.
no