Trend Charts

Similar to the Scatter Chart, a Trend Chart plots data points to detect trends. Control limits and the mean are calculated from the linear regression line. Knowing the trend of a process can help to predict when the process may run outside gate limits or specifications.

 

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Chart settings and options

Brushing data

You can use a simple technique called "data brushing" to select any number of consecutive data points on a chart. Then, select from options that allow you to focus on just that data or to exclude it from the retrieval.

Showing the data behind the chart

One-click to display value feature

Fig. 1Fig. 2

Editing data, data notes, and more on a chart

Depending on how your GainSeeker is configured, certain access rights may be required to use this function.

For information on editing data, data notes, and more, see: