
So, don't expect a proper intersection with Y-axis.įor example, for a line chart, the vertical (Value) axis crosses the horizontal (Category) axis at a non-zero position - see the example above. Excel treats the Category axis values for all other chart types as the list to calculate the trend and its formula, where n is the number of text elements on the axis.Īttention! Excel takes the first value as x = 1, not x = 0 as usual. Excel has a preprogrammed feature that will find the best fitting equation for a data set for a select number of functions: We will show how to find an equation for a data set, assuming we know what model would be the best one to represent the data. AlJazari 156 subscribers Share 318 views 4 months ago For a given data that has a linear trend, with a few clicks, we can. Excel generates a mathematically correct trend line using data values only for the XY scatter plot because the Y-axis and the X-axis are real numeric values for this type of chart. 0:00 / 1:00 How to find the trend line equation using Excel.Trend line Excel on Mac I am making a scatter graph and need to add a trend line. When creating a trend line, you should remember that Excel treats any data along the axes as numbers: Suitable Ways to Find the Equation of a Trendline in Excel First.You cannot add a trendline for 3-D or stacked charts, pie, radar, and similar.



In Excel, trendlines can be added for 2-dimensional charts only: a 2-D area, bar, line, column, stock, scatter, or bubble chart.Excel makes adding a trend line to a chart quite simple.
