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Column Chart: It is usually used to display the
                                                                      data in the form of vertical bars. It is used to
                                                                      show the changes in data over a period of time
                                                                      or  for  comparison  among  the  different  data
                                                                      items.  The  categories  are  represented  on  the
                                                                      horizontal axis, and the values are represented
                                                                      on the vertical axis.









                  Pie Chart: It is a circular chart divided into sectors where
                  each sector shows the relative size of each value. It always
                  shows only one data series. It is useful when you want to put
                  emphasis on a significant element.








                                                                    Bar Chart: The bar chart displays the data in the
                                                                    form  of  long  rectangular  rods,  also  called  bars.
                                                                    These  bars  can  be  placed  horizontally  on  the
                                                                    chart area. It illustrates the comparisons among
                                                                    the individual items. In this chart, categories are
                                                                    represented  on  the  vertical  axis  and  values  are
                                                                    represented on the horizontal axis.









                  Area Chart: It is used to display the quantitative
                  magnitude of the data graphically. These charts
                  are based on the features of the line chart. They
                  basically  emphasise  the  area  between  the  line
                  and the axis with the help of the colours, textures,
                  pictures, etc.












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