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integration [Wed Jun 9 22:57:04 2010] Alexander |
integration [Thu Jan 14 17:20:17 2021] (current) Alexander |
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====== Integration ===== | ====== Integration ===== | ||
- | Open Table or Figure or Plot with initial data and use Processing -> Integrate menu item. | + | Open Table or Figure or Fit Plot with initial data and select '' |
- | {{:integr1.png|Integrate table columns dialog}} {{: | + | {{:integrate.png?nolink|}} |
===== Baseline Correction ===== | ===== Baseline Correction ===== | ||
- | If your initial data to be integrated contains a baseline (usually constant or linear), you might to subtract it from data **before** integrating. | + | If your initial data to be integrated contains a baseline (usually constant or linear), you may want to subtract it from data **before** integrating. |
In such case the algorithm may be the following: | In such case the algorithm may be the following: | ||
- | - Create Fit Plot with your initial data | + | - Create Fit Plot with your initial |
- | - Add a Fit Curve which simulates the baseline. Usually it will be Line Fit Curve. You may specify | + | - Add a Fit Curve which simulates the baseline. You may specify |
- | - Specify Fit Interval so that it does contain | + | - Specify Fit Interval so that it contains |
- | - Fit the data | + | - Fit the data by clicking '' |
- | - Subtract the baseline fitting curve from data by checking ' | + | - Subtract the baseline fitting curve from data by checking |
- | - Use menu Analysis | + | - Use menu '' |
- | ===== Formula | + | ===== Algorithm |
To perform integration you should specify two columns: //x// and //y//. Missing values are ignored. | To perform integration you should specify two columns: //x// and //y//. Missing values are ignored. | ||
MagicPlot uses [[wp> | MagicPlot uses [[wp> | ||
- | < | + | < |
===== See Also ===== | ===== See Also ===== | ||
+ | * [[processing]] | ||
* [[Differentiation]] | * [[Differentiation]] |