Transformations: Add regression analysis transformation (#78457)

* regression analysis first dragt

* Swap to better regression libraries

* fix name

* Interpolate x points instead of using source x points

* clean up ui and add feature toggle

* fix merge error

* change to loop for finding min max, rename resolution

* Add docs

* add docs and tests

* change name to regression analysis

* update docs

* Fix editor labels

* add regression images

* fix docs

pkg/services/featuremgmt/registry.go

@@ -1075,6 +1075,13 @@ var (
 			FrontendOnly: false,
 			Owner:        grafanaPluginsPlatformSquad,
 		},
+		{
+			Name:         "regressionTransformation",
+			Description:  "Enables regression analysis transformation",
+			Stage:        FeatureStageExperimental,
+			FrontendOnly: true,
+			Owner:        grafanaBiSquad,
+		},
 	}
 )
 

pkg/services/featuremgmt/toggles_gen.csv

@@ -145,3 +145,4 @@ datatrails,experimental,@grafana/dashboards-squad,false,false,false,true
 alertingSimplifiedRouting,experimental,@grafana/alerting-squad,false,false,false,false
 logRowsPopoverMenu,experimental,@grafana/observability-logs,false,false,false,true
 pluginsSkipHostEnvVars,experimental,@grafana/plugins-platform-backend,false,false,false,false
+regressionTransformation,experimental,@grafana/grafana-bi-squad,false,false,false,true

pkg/services/featuremgmt/toggles_gen.go

@@ -590,4 +590,8 @@ const (
 	// FlagPluginsSkipHostEnvVars
 	// Disables passing host environment variable to plugin processes
 	FlagPluginsSkipHostEnvVars = "pluginsSkipHostEnvVars"
+
+	// FlagRegressionTransformation
+	// Enables regression analysis transformation
+	FlagRegressionTransformation = "regressionTransformation"
 )