SparklineCell: Display absolute value (#76125)

packages/grafana-data/src/dataframe/processDataFrame.ts

@@ -23,6 +23,7 @@ import {
   PanelData,
   LoadingState,
   GraphSeriesValue,
+  DataFrameWithValue,
 } from '../types/index';
 
 import { arrayToDataFrame } from './ArrayDataFrame';
@@ -303,6 +304,9 @@ export const isTableData = (data: unknown): data is DataFrame => Boolean(data &&
 
 export const isDataFrame = (data: unknown): data is DataFrame => Boolean(data && data.hasOwnProperty('fields'));
 
+export const isDataFrameWithValue = (data: unknown): data is DataFrameWithValue =>
+  Boolean(isDataFrame(data) && data.hasOwnProperty('value'));
+
 /**
  * Inspect any object and return the results as a DataFrame
  */