What is a Line Graph

Line graph is a type of graph which displays information as a series of data points called “markers” connected by a straight line segment. Commonly a Line Graph is used often used to visualize a trend in data over intervals of time series.  This compares two variables...

What is a Histogram

A histogram is a graphical display of data using bars of different heights. Histogram allows a visual interpretation of numerical data by indicating the number of data points that lie within a range of values, called a class or a bin. It is similar to the look of a...

What is a Pie Chart

A pie graph is a circular statistical graph which is divided into slices to illustrate numerical proportions.  Normally a pie chart represents a whole or a total of 100% if all sectors were added. See below a sample of a pie chart: Shown in the sample is a PIE CHART. ...

What is a Bar Graph

A Bar Graph is a chart that is used to show information called DATA by using bars of different heights or lenghts GRAPH is commonly represented by charts.  It is a graphical representation of data which shows the connection between two variables that help us...
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