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Transformations: Use the display name of the original y field for the predicted field of the regression analysis transformation. (#81332)

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Fix name of regression transformation field
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Oscar Kilhed 2024-01-29 10:22:17 +01:00 committed by GitHub
parent d8d9121b6d
commit 9a4534a17c
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1 changed files with 4 additions and 1 deletions
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5
public/app/features/transformers/regression/regression.ts
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@ -9,6 +9,7 @@ import {
FieldType,
SynchronousDataTransformerInfo,
fieldMatchers,
getFieldDisplayName,
} from '@grafana/data';
export enum ModelType {
@ -42,6 +43,7 @@ export const RegressionTransformer: SynchronousDataTransformerInfo<RegressionTra
let xField;
let yField;
let predictFromFrame;
for (const frame of frames) {
const fy = frame.fields.find((f) => matchesY(f, frame, frames));
if (fy) {
@ -49,6 +51,7 @@ export const RegressionTransformer: SynchronousDataTransformerInfo<RegressionTra
const fx = frame.fields.find((f) => matchesX(f, frame, frames));
if (fx) {
xField = fx;
predictFromFrame = frame;
break;
} else {
throw 'X and Y fields must be part of the same frame';
@ -108,7 +111,7 @@ export const RegressionTransformer: SynchronousDataTransformerInfo<RegressionTra
fields: [
{ name: xField.name, type: xField.type, values: predictionPoints, config: {} },
{
name: `${yField.name} predicted`,
name: `${getFieldDisplayName(yField, predictFromFrame, frames)} predicted`,
type: yField.type,
values: predictionPoints.map((x) => result.predict(x - normalizationSubtrahend)),
config: {},