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The above two types of graphs can be combined to create a combo chart with bars and lines. Source: Dashboards and Data Presentation course Bar charts have a much heavier weight than line graphs do, so they really emphasize a point and stand out on the page. Highlight each single series with a different colorīars (or columns) are the best types of graphs for presenting a single data series.Since line graphs are very lightweight (they only consist of lines, as opposed to more complex chart types, as shown below), they are great for a minimalistic look. This is the perfect solution for showing multiple series of closely related series of data. The most common, simplest, and classic type of chart graph is the line graph.
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