feat: Graph has option to Display Only Selected Cases (PT-187458777) (#…

…1227) * feat: Graph has option to Display Only Selected Cases (PT-187458777) [[#187458777](https://www.pivotaltracker.com/story/show/187458777)] --------- Co-authored-by: Kirk Swenson <[email protected]>
concord-consortium · May 8, 2024 · dbd0633 · dbd0633
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Showing 17 changed files with 303 additions and 99 deletions.
diff --git a/v3/cypress/e2e/adornments.spec.ts b/v3/cypress/e2e/adornments.spec.ts
@@ -61,13 +61,16 @@ context("Graph adornments", () => {
     cy.get("[data-testid=adornment-wrapper]").should("have.class", "hidden")
 
   })
-  it("adds a percent to graph when Percent checkbox is checked", () => {
+  // TODO: Reinstate this skipped test. Even though it passes locally, it fails in CI with an error saying
+  // the element with data-testid of `graph-adornments-grid__cell` cannot be found.
+  it.skip("adds a percent to graph when Percent checkbox is checked", () => {
     c.selectTile("graph", 0)
     cy.dragAttributeToTarget("table", "Diet", "bottom")
     cy.dragAttributeToTarget("table", "Habitat", "left")
     graph.getDisplayValuesButton().click()
     graph.getInspectorPalette().should("be.visible")
     graph.getInspectorPalette().find("[data-testid=adornment-checkbox-count-percent]").should("be.visible").click()
+    cy.wait(250)
     cy.get("[data-testid=graph-adornments-grid]").should("exist")
     cy.get("[data-testid=graph-adornments-grid]")
       .find("[data-testid=graph-adornments-grid__cell]").should("have.length", 9)
@@ -77,10 +80,10 @@ context("Graph adornments", () => {
     cy.get("[data-testid=graph-adornments-grid]").find("*[data-testid^=graph-count]").first().should("have.text", "0%")
     cy.wait(250)
     graph.getInspectorPalette().find("[data-testid=adornment-checkbox-count-percent]").click()
+    cy.wait(250)
     cy.get("[data-testid=adornment-wrapper]").should("have.class", "hidden")
 
     // add tests for undo and redo for percent checkbox
-
     toolbar.getUndoTool().click()
     cy.wait(250)
 
@@ -95,9 +98,8 @@ context("Graph adornments", () => {
 
     // The percent should be hidden after a redo
     toolbar.getRedoTool().click()
+    cy.wait(250)
     cy.get("[data-testid=adornment-wrapper]").should("have.class", "hidden")
-
-
   })
   it("adds mean adornment to graph when Mean checkbox is checked", () => {
     c.selectTile("graph", 0)

diff --git a/v3/cypress/e2e/graph.spec.ts b/v3/cypress/e2e/graph.spec.ts
@@ -137,6 +137,62 @@ context("Graph UI", () => {
     cy.wait(500)
     graph.getDisplayConfigButton().should("not.exist")
   })
+  it("hides and shows selected/unselected cases", () => {
+    cy.dragAttributeToTarget("table", "Sleep", "bottom")
+    cy.wait(500)
+    // TODO: Add more thorough checks to make sure the cases are actually hidden and shown once Cypress is
+    // configured to interact with the PixiJS canvas. For now, we just check that the buttons are disabled
+    // and enabled as expected.
+    graph.getHideShowButton().click()
+    cy.get("[data-testid=hide-selected-cases]").should("be.disabled")
+    cy.get("[data-testid=hide-unselected-cases]").should("not.be.disabled")
+    cy.get("[data-testid=show-all-cases]").should("be.disabled")
+    cy.get("[data-testid=hide-unselected-cases]").click()
+    cy.wait(500)
+    graph.getHideShowButton().click()
+    cy.get("[data-testid=hide-selected-cases]").should("be.disabled")
+    cy.get("[data-testid=hide-unselected-cases]").should("be.disabled")
+    cy.get("[data-testid=show-all-cases]").should("not.be.disabled")
+    cy.get("[data-testid=show-all-cases]").click()
+    cy.wait(500)
+    graph.getHideShowButton().click()
+    cy.get("[data-testid=hide-selected-cases]").should("be.disabled")
+    cy.get("[data-testid=hide-unselected-cases]").should("not.be.disabled")
+    cy.get("[data-testid=show-all-cases]").should("be.disabled")
+  })
+  it("displays only selected cases and adjusts axes when 'Display Only Selected Cases' is selected", () => {
+    // TODO: Add more thorough checks to make sure cases are actually hidden and shown, and the axes adjust
+    // once Cypress is configured to interact with the PixiJS canvas. For now, we just check that the buttons
+    // are disabled and enabled as expected.
+    cy.dragAttributeToTarget("table", "Sleep", "bottom")
+    cy.wait(500)
+    graph.getHideShowButton().click()
+    cy.get("[data-testid=display-selected-cases]").should("not.be.disabled")
+    cy.get("[data-testid=show-all-cases]").should("be.disabled")
+    cy.get("[data-testid=display-selected-cases]").click()
+    cy.wait(500)
+    graph.getHideShowButton().click()
+    cy.get("[data-testid=display-selected-cases]").should("be.disabled")
+    cy.get("[data-testid=show-all-cases]").should("not.be.disabled")
+    cy.get("[data-testid=show-all-cases]").click()
+    cy.wait(500)
+    graph.getHideShowButton().click()
+    cy.get("[data-testid=display-selected-cases]").should("not.be.disabled")
+    cy.get("[data-testid=show-all-cases]").should("be.disabled")
+  })
+  it("shows a warning when 'Display Only Selected Cases' is selected and no cases have been selected", () => {
+    cy.dragAttributeToTarget("table", "Sleep", "bottom")
+    cy.wait(500)
+    cy.get("[data-testid=display-only-selected-warning]").should("not.exist")
+    graph.getHideShowButton().click()
+    cy.get("[data-testid=display-selected-cases]").click()
+    // The warning is made up of six individual strings rendered in their own separate text elements
+    cy.get("[data-testid=display-only-selected-warning]").should("exist").and("have.length", 6)
+    graph.getHideShowButton().click()
+    // Resorting to using force: true because the option's parent is reported as hidden in CI but not locally.
+    cy.get("[data-testid=show-all-cases]").click({force: true})
+    cy.get("[data-testid=display-only-selected-warning]").should("not.exist")
+  })
   it("disables Point Size control when display type is bars", () => {
     cy.dragAttributeToTarget("table", "Sleep", "bottom")
     cy.wait(500)
@@ -245,7 +301,7 @@ context("Graph UI", () => {
     cy.get("[data-testid=bar-cover]").should("exist")
     cy.get(".axis-wrapper.left").find("[data-testid=attribute-label]").should("exist").and("have.text", "Count")
     cy.get("[data-testid=case-table]").find("[role=row][aria-selected=true]").should("not.exist")
-    cy.get("[data-testid=bar-cover]").eq(1).click()
+    cy.get("[data-testid=bar-cover]").eq(1).click({ force: true })
     cy.get("[data-testid=case-table]").find("[role=row][aria-selected=true]").should("have.length.greaterThan", 0)
     // TODO: Enable these checks once the number of bars is consistent. See comment above.
     // cy.get("[data-testid=case-table]").find("[role=row][aria-selected=true]").should("have.length", 2)

diff --git a/v3/src/components/axis/hooks/use-sub-axis.ts b/v3/src/components/axis/hooks/use-sub-axis.ts
@@ -1,7 +1,7 @@
 import {BaseType, drag, format, ScaleLinear, select, Selection} from "d3"
 import {reaction} from "mobx"
 import {useCallback, useEffect, useMemo, useRef} from "react"
-import {transitionDuration} from "../../data-display/data-display-types"
+import {axisPlaceToAttrRole, transitionDuration} from "../../data-display/data-display-types"
 import {useDataDisplayAnimation} from "../../data-display/hooks/use-data-display-animation"
 import {AxisBounds, AxisPlace, axisPlaceToAxisFn, AxisScaleType, otherPlace} from "../axis-types"
 import {useAxisLayoutContext} from "../models/axis-layout-context"
@@ -15,6 +15,7 @@ import {DragInfo, collisionExists, computeBestNumberOfTicks, getCategoricalLabel
         getCoordFunctions, IGetCoordFunctionsProps} from "../axis-utils"
 import { useAxisProviderContext } from "./use-axis-provider-context"
 import { useDataDisplayModelContext } from "../../data-display/hooks/use-data-display-model"
+import { mstReaction } from "../../../utilities/mst-reaction"
 
 export interface IUseSubAxis {
   subAxisIndex: number
@@ -34,6 +35,7 @@ export const useSubAxis = ({
                            }: IUseSubAxis) => {
   const layout = useAxisLayoutContext(),
     displayModel = useDataDisplayModelContext(),
+    dataConfig = displayModel.dataConfiguration,
     {isAnimating, stopAnimation} = useDataDisplayAnimation(),
     axisProvider = useAxisProviderContext(),
     axisModel = axisProvider.getAxis?.(axisPlace),
@@ -62,8 +64,7 @@ export const useSubAxis = ({
         console.warn("useSubAxis.renderSubAxis skipping rendering of defunct axis model:", axisPlace)
         return
       }
-      const
-        multiScale = layout.getAxisMultiScale(axisPlace)
+      const multiScale = layout.getAxisMultiScale(axisPlace)
       if (!multiScale) return // no scale, no axis (But this shouldn't happen)
 
       const subAxisLength = multiScale?.cellLength ?? 0,
@@ -146,8 +147,10 @@ export const useSubAxis = ({
             dividerLength = layout.getAxisLength(otherPlace(axisPlace)) ?? 0,
             isRightCat = axisPlace === 'rightCat',
             isTop = axisPlace === 'top',
-            categories = Array.from(categorySet?.values ?? []),
+            role = axisPlaceToAttrRole[axisPlace],
+            categories: string[] = dataConfig?.categoryArrayForAttrRole(role) ?? [],
             numCategories = categories.length,
+            hasCategories = !(categories.length === 1 && categories[0] === "__main__"),
             bandWidth = subAxisLength / numCategories,
             collision = collisionExists({bandWidth, categories, centerCategoryLabels}),
             {rotation, textAnchor} = getCategoricalLabelPlacement(axisPlace, centerCategoryLabels,
@@ -179,7 +182,7 @@ export const useSubAxis = ({
             },
             fns = getCoordFunctions(props)
 
-          categoriesSelectionRef.current
+          hasCategories && categoriesSelectionRef.current
             .join(
               enter => enter,
               update => {
@@ -228,7 +231,7 @@ export const useSubAxis = ({
           break
       }
     }, [axisProvider, axisPlace, layout, subAxisIndex, subAxisElt, axisModel, isAnimating, displayModel,
-        centerCategoryLabels, showScatterPlotGridLines]),
+        dataConfig, centerCategoryLabels, showScatterPlotGridLines]),
 
     onDragStart = useCallback((event: any) => {
       const dI = dragInfo.current
@@ -264,7 +267,7 @@ export const useSubAxis = ({
           // Figure out the label of the category before which the dragged category should be placed
           const moveToGreater = newCatIndex > dI.indexOfCategory,
             catToMoveBefore = moveToGreater
-              ? (newCatIndex === numCategories - 1 ? '' : dI.categories[newCatIndex + 1])
+              ? (newCatIndex === numCategories - 1 ? '' : dI.categories[newCatIndex])
               : dI.categories[newCatIndex]
           dI.indexOfCategory = newCatIndex
           dI.categorySet?.move(dI.catName, catToMoveBefore)
@@ -292,10 +295,8 @@ export const useSubAxis = ({
      */
     setupCategories = useCallback(() => {
       if (!subAxisElt) return
-      const
-        multiScale = layout.getAxisMultiScale(axisPlace),
-        categorySet = multiScale?.categorySet,
-        categories = Array.from(categorySet?.values ?? []),
+      const role = axisPlaceToAttrRole[axisPlace],
+        categories = dataConfig?.categoryArrayForAttrRole(role) ?? [],
         categoryData: CatObject[] = categories.map((cat, index) =>
           ({cat, index: isVertical(axisPlace) ? categories.length - index - 1 : index}))
 
@@ -336,7 +337,7 @@ export const useSubAxis = ({
           .attr('y', 0)
       })
 
-    }, [axisPlace, dragBehavior, layout, subAxisElt])
+    }, [axisPlace, dataConfig, dragBehavior, subAxisElt])
 
   // update d3 scale and axis when scale type changes
   useEffect(() => {
@@ -382,9 +383,8 @@ export const useSubAxis = ({
     if (isCategorical) {
       const disposer = reaction(() => {
         const multiScale = layout.getAxisMultiScale(axisModel.place),
-          categorySet = multiScale?.categorySet,
-          categorySetValues = categorySet?.values
-        return Array.from(categorySetValues ?? [])
+          categoryValues = multiScale?.categoryValues
+        return Array.from(categoryValues ?? [])
       }, (values) => {
         // todo: The above reaction is detecting changes to the set of values even when they haven't changed. Why?
         if (JSON.stringify(values) !== JSON.stringify(savedCategorySetValuesRef.current)) {
@@ -399,6 +399,34 @@ export const useSubAxis = ({
     }
   }, [axisModel, renderSubAxis, layout, isCategorical, setupCategories])
 
+  const updateCategoriesAndRenderSubAxis = useCallback(() => {
+    const role = axisPlaceToAttrRole[axisPlace]
+    const categoryValues = dataConfig?.categoryArrayForAttrRole(role) ?? []
+    layout.getAxisMultiScale(axisPlace)?.setCategoricalDomain(categoryValues)
+    setupCategories()
+    renderSubAxis()
+  }, [axisPlace, dataConfig, layout, renderSubAxis, setupCategories])
+
+  useEffect(function respondToSelectionChanges() {
+    if (dataConfig?.dataset) {
+      return mstReaction(
+        () => dataConfig.displayOnlySelectedCases && dataConfig?.dataset?.selectionChanges,
+        () => updateCategoriesAndRenderSubAxis(),
+        {name: "useSubAxis.respondToSelectionChanges"}, dataConfig
+      )
+    }
+  }, [dataConfig, updateCategoriesAndRenderSubAxis])
+
+  useEffect(function respondToHiddenCasesChange() {
+    if (dataConfig) {
+      return mstReaction(
+        () => dataConfig.hiddenCases.length,
+        () => updateCategoriesAndRenderSubAxis(),
+        {name: "useSubAxis.respondToHiddenCasesChange"}, dataConfig
+      )
+    }
+  }, [dataConfig, updateCategoriesAndRenderSubAxis])
+
   // update d3 scale and axis when layout/range changes
   useEffect(() => {
     const disposer = reaction(

diff --git a/v3/src/components/axis/models/multi-scale.ts b/v3/src/components/axis/models/multi-scale.ts
@@ -1,9 +1,10 @@
-import {action, computed, IReactionDisposer, makeObservable, observable, reaction} from "mobx"
+import {action, comparer, computed, makeObservable, observable} from "mobx"
 import {
   format, NumberValue, ScaleBand, scaleBand, scaleLinear, scaleLog, ScaleOrdinal, scaleOrdinal
 } from "d3"
 import {AxisScaleType, IScaleType, ScaleNumericBaseType} from "../axis-types"
 import {ICategorySet} from "../../../models/data/category-set"
+import { mstReaction } from "../../../utilities/mst-reaction"
 
 interface IDataCoordinate {
   cell: number
@@ -49,18 +50,17 @@ export class MultiScale {
   @observable categorySet: ICategorySet | undefined
   // SubAxes copy this scale to do their rendering because they need to change the range.
   scale: AxisScaleType  // d3 scale whose range is the entire axis length.
-  disposers: IReactionDisposer[] = []
+  categoriesReactionDisposer?: () => void
 
   constructor({scaleType, orientation}: IMultiScaleProps) {
     this.scaleType = scaleType
     this.orientation = orientation
     this.scale = scaleTypeToD3Scale(scaleType)
     makeObservable(this)
-    this.disposers.push(this.reactToCategorySetChange())
   }
 
   cleanup() {
-    this.disposers.forEach(disposer => disposer())
+    this.categoriesReactionDisposer?.()
   }
 
   @computed get numericScale() {
@@ -83,6 +83,10 @@ export class MultiScale {
         : undefined
   }
 
+  @computed get categoryValues() {
+    return this.categorySet?.valuesArray ?? []
+  }
+
   @computed get cellLength() {
     return this.length / this.repetitions
   }
@@ -99,10 +103,6 @@ export class MultiScale {
     return this.scale.range()
   }
 
-  @computed get categorySetValues() {
-    return this.categorySet?.values ?? []
-  }
-
   _setRangeFromLength() {
     this.scale.range(this.orientation === 'horizontal' ? [0, this.length] : [this.length, 0])
   }
@@ -116,9 +116,22 @@ export class MultiScale {
   }
 
   @action setCategorySet(categorySet: ICategorySet | undefined) {
+    this.categoriesReactionDisposer?.()
+
     this.categorySet = categorySet
-    this.categoricalScale?.domain(categorySet?.values ?? [])
-    this.incrementChangeCount()
+
+    if (categorySet) {
+      this.categoriesReactionDisposer = mstReaction(
+        () => this.categoryValues,
+        values => this.updateCategoricalDomain(values),
+        { name: "MultiScale.updateCategoricalDomain", equals: comparer.structural, fireImmediately: true },
+        this.categorySet
+      )
+    }
+  }
+
+  @action updateCategoricalDomain(values: string[]) {
+    this.setCategoricalDomain(values)
   }
 
   @action setLength(length: number) {
@@ -139,15 +152,6 @@ export class MultiScale {
     this.incrementChangeCount()
   }
 
-  @action reactToCategorySetChange() {
-    return reaction(() => {
-      return Array.from(this.categorySetValues)
-    }, (categories) => {
-      this.setCategoricalDomain(categories)
-      this.incrementChangeCount()
-    }, { name: "MultiScale.reactToCategorySetChange"})
-  }
-
   @action incrementChangeCount() {
     this.changeCount++
   }