Workshop 5 Charts contd Bar Chart A chart

Workshop 5 : Charts (cont’d)

Bar Chart • A chart with rectangular bars with the height (or length) of each bar being proportional to the actual values they represent. • Bar charts is the most commonly used chart. • Can be used to depict the frequency distribution (histogram).

Bar Chart Exercise

Line Chart • is a chart in which the various data points are represented by points which are connected with lines. • can be used to show the variation in data over a period of time and its frequency distribution for one or more variables.

Line Chart Exercise

Pie Chart • is a circular chart which is divided into sectors. • each sector shows the portion of the total corresponding that particular component. • the angle all are in the same ratio as the actual value of components. • Variations of the basic circular pie chart include donut charts, blow-up pie charts and 3 -D pie charts

Pie Chart Exercise

Area Chart is used to represent data on a chart with the portion under each point being shaded out.

Area Chart Exercise

Radar Chart • is a two dimensional chart use to plot data around a circular scale. • Usually used in comparison among few important domains.

Radar Chart Exercise

Scatter Plot (X-Y Chart) is a graphical representation of the value generated from two or more variables.

Scatter Plot (X-Y Chart) Exercise

Bubble Chart • Key business chart used to show three dimensional data without using a third axis. • The bubble size represents the third variable.

Surface Chart used to indicate a continuous relationship of two or more variables over a three dimensional space.

Surface Chart Exercise