The line is created by connecting each data point to show local changes.
In line graphs, the line is created by using connecting each data point to reveal local modifications, in this way, the neighborhood change from factor to factor can be seen. This is achieved when it's miles vital a good way see the nearby change among pair of points.
if your characteristic's codomain is continuous like R (e.g. in a characteristic f(x)=x), then you definitely must join all the factors in the graph, because the feature is non-stop (because of this that there are basically no gaps between the points), however in case your codomain is not continuous like N, then you definitely ought to not connect them.
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