In the Format Trendline dialog box, in the Trendline Options category, under Trendline Name, click Custom, and then type a name in the Custom box. To base a trendline on numeric x values, you should use an xy (scatter) chart.Įxcel automatically assigns a name to the trendline, but you can change it. This assumption is made whether the x-values are numeric or text. If you add a trendline to a line, column, area, or bar chart, the trendline is calculated based on the assumption that the x values are 1, 2, 3, 4, 5, 6, etc. To get the result that you want, you might have to sort the x values before you add a moving average. If you add a moving average to an xy (scatter) chart, the moving average is based on the order of the x values plotted in the chart. If you select Moving Average, type the number of periods that you want to use to calculate the moving average in the Period box. If you select Polynomial, type the highest power for the independent variable in the Order box. For logarithmic, power, and exponential trendlines, Excel uses a transformed regression model. Note: The R-squared value that you can display with a trendline is not an adjusted R-squared value. In the Format Trendline pane, under Trendline Options, select Moving Average. You can format your trendline to a moving average line. Set a value in the Forward and Backward fields to project your data into the future. Formatting a trendline is a statistical way to measure data: In the Format Trendline pane, select a Trendline Option to choose the trendline you want for your chart. On the Format tab, in the Current Selection group, select the trendline option in the dropdown list. Click the chart area of the chart to display the Design and Format tabs. Tip: You can rest the mouse on any chart type to see its name. Click the Insert tab, and then click Insert Scatter (X, Y) or Bubble Chart. In the Add Trendline dialog box, select any data series options you want, and click OK. Select the data you want to plot in the scatter chart. Here we discuss how to create Scatter Plot Chart in Excel, practical examples, and a downloadable Excel template.Note: Excel displays the Trendline option only if you select a chart that has more than one data series without selecting a data series. This has been a guide to Excel Scatter Plot Chart.
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