If it is a target field, change its summaryDisplayMode and optionally other properties, such as caption or format. Within this handler, you should detect the right-clicked field. To implement this functionality in your application, use the onContextMenuPreparing event handler. Right-click or long-tap the Relative Sales field in the field panel and select a mode from the invoked context menu. In this demo, you can switch between predefined summary display modes at runtime. The Source Name is the name of the field in the data source. In the Pivot Table, Right click on the New Fields label cell, and click Field Settings. The Value Field Settings dialog box is displayed. On the Analyze tab, in the Active Field group, click Active Field, and then click Field Settings. Change the Summary Display Mode at Runtime Select a field in the Values area for which you want to change the summary function of the PivotTable report. Note that the PivotGrid ignores the summaryDisplayMode property if the calculateSummaryValue function is defined. If the predefined modes do not suit your needs, you can implement a custom post-processing function- calculateSummaryValue. Same as the absolute variation, but the difference is calculated as a percentage.Ĭalculates the current value as a percentage in one of the column's intermediate totals or the column's grand total when there are no expanded rows.Ĭalculates the current value as a percentage in one of the row's intermediate totals or the row's grand total when there are no expanded columns.Ĭalculates the current value as a percentage in the column's grand total.Ĭalculates the current value as a percentage in the row's grand total.Ĭalculates the current value as a percentage in the grand total of the entire pivot grid. Starts from the second value in the row because the first does not have a previous value. To apply one of them, set the summaryDisplayMode property.Ĭalculates the absolute difference between the current and previous value in a row. Apply a Summary Display ModeĭevExtreme PivotGrid supports predefined summary display modes decribed below. If you need to filter for them, then you need to calculate it in a new column in your source data, then use this new column as a row label in the pivot table. The summarizing functions can be changed from the value field. yes, this is how pivot tables in Excel works. To my knowledge its not possible to create Pivot Chart directly on Grand total column. You can use summary display modes to present pivot data from different angles. A pivot table normally summarizes the given values and displays them at the grand total field. Summary display modes are post-processing functions that allow you to perform additional calculations on each summary value and take into account neighboring summary values.
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