It could be said that some of their ancestors were the first Europeans to discover North America in 1000 AD (see Leif Ericson). Other Normans came to Canada from countries that they had immigrated to after the Edit de Nantes had been revoked in 1685.
Can a circle graph be used to display data from a histogram? What type of data can line graphs display? Line graphs are used to display data to show how one variable (the  Responding variable) changes in response to another variable (the  Manipulated variable). Making the world better, one answer at a time.
Open the Excel file that contains the data you need to graph. To make two lines using a line graph, you will need two columns of numerical data. If you want the data to have labels, you should include a header in the cell at the top of each column. Select the data that you want to include in the Line Graph.