Merge branch 'develop' into refactor-component-settings

Also fix #1258

packages/components/src/components/DistributionChart.tsx

@@ -49,10 +49,10 @@ export function makePlot(record: SqRecord): Plot | void {
 export const DistributionChart: React.FC<DistributionChartProps> = (props) => {
   const {
     plot,
-    environment,
     height,
     showSummary,
     width,
+    environment,
     logX,
     actions = false,
   } = props;
@@ -89,8 +89,12 @@ export const DistributionChart: React.FC<DistributionChartProps> = (props) => {
 
     const spec = buildVegaSpec({
       ...props,
-      minX: props.minX ?? Math.min(...domain.map((x) => x.x)),
+      minX: Number.isFinite(props.minX)
-      maxX: props.minX ?? Math.max(...domain.map((x) => x.x)),
+        ? props.minX
+        : Math.min(...domain.map((x) => x.x)),
+      maxX: Number.isFinite(props.maxX)
+        ? props.maxX
+        : Math.max(...domain.map((x) => x.x)),
       maxY: Math.max(...domain.map((x) => x.y)),
     });
 

packages/components/src/components/SquiggleChart.tsx

@@ -1,161 +1,22 @@
 import * as React from "react";
-import { SqValue, environment, SqProject } from "@quri/squiggle-lang";
+import { useSquiggle, SquiggleArgs } from "../lib/hooks/useSquiggle";
-import { useSquiggle } from "../lib/hooks";
+import {
-import { SquiggleViewer } from "./SquiggleViewer";
+  SquiggleViewer,
-import { JsImports } from "../lib/jsImports";
+  FlattenedViewSettings,
+  createViewSettings,
+} from "./SquiggleViewer";
 import { getValueToRender } from "../lib/utility";
 
-export type SquiggleChartProps = {
+export type SquiggleChartProps = SquiggleArgs & FlattenedViewSettings;
-  /** The input string for squiggle */
-  code: string;
-  /** Allows to re-run the code if code hasn't changed */
-  executionId?: number;
-  /** If the output requires monte carlo sampling, the amount of samples */
-  sampleCount?: number;
-  /** If the result is a function, where the function domain starts */
-  diagramStart?: number;
-  /** If the result is a function, where the function domain ends */
-  diagramStop?: number;
-  /** If the result is a function, the amount of stops sampled */
-  diagramCount?: number;
-  /** When the squiggle code gets reevaluated */
-  onChange?(expr: SqValue | undefined, sourceName: string): void;
-  /** CSS width of the element */
-  width?: number;
-  height?: number;
-  /** JS imported parameters */
-  jsImports?: JsImports;
-  /** Whether to show a summary of the distribution */
-  showSummary?: boolean;
-  /** Set the x scale to be logarithmic by deault */
-  logX?: boolean;
-  /** Set the y scale to be exponential by deault */
-  expY?: boolean;
-  /** How to format numbers on the x axis */
-  tickFormat?: string;
-  /** Title of the graphed distribution */
-  title?: string;
-  /** Color of the graphed distribution */
-  color?: string;
-  /** Specify the lower bound of the x scale */
-  minX?: number;
-  /** Specify the upper bound of the x scale */
-  maxX?: number;
-  /** Whether the x-axis should be dates or numbers */
-  xAxisType?: "number" | "dateTime";
-  /** Whether to show vega actions to the user, so they can copy the chart spec */
-  distributionChartActions?: boolean;
-  enableLocalSettings?: boolean;
-} & (StandaloneExecutionProps | ProjectExecutionProps);
-
-// Props needed for a standalone execution
-type StandaloneExecutionProps = {
-  project?: undefined;
-  continues?: undefined;
-  /** The amount of points returned to draw the distribution, not needed if using a project */
-  environment?: environment;
-};
-
-// Props needed when executing inside a project.
-type ProjectExecutionProps = {
-  environment?: undefined;
-  /** The project that this execution is part of */
-  project: SqProject;
-  /** What other squiggle sources from the project to continue. Default [] */
-  continues?: string[];
-};
-const defaultOnChange = () => {};
-const defaultImports: JsImports = {};
-const defaultContinues: string[] = [];
-
-export const splitSquiggleChartSettings = (props: SquiggleChartProps) => {
-  const {
-    showSummary = false,
-    logX = false,
-    expY = false,
-    diagramStart = 0,
-    diagramStop = 10,
-    diagramCount = 20,
-    tickFormat,
-    minX,
-    maxX,
-    color,
-    title,
-    xAxisType = "number",
-    distributionChartActions,
-  } = props;
-
-  const distributionPlotSettings = {
-    showSummary,
-    logX,
-    expY,
-    format: tickFormat,
-    minX,
-    maxX,
-    color,
-    title,
-    xAxisType,
-    actions: distributionChartActions,
-  };
-
-  const chartSettings = {
-    start: diagramStart,
-    stop: diagramStop,
-    count: diagramCount,
-  };
-
-  return { distributionPlotSettings, chartSettings };
-};
 
 export const SquiggleChart: React.FC<SquiggleChartProps> = React.memo(
   (props) => {
-    const { distributionPlotSettings, chartSettings } =
+    const resultAndBindings = useSquiggle(props);
-      splitSquiggleChartSettings(props);
-
-    const {
-      code,
-      jsImports = defaultImports,
-      onChange = defaultOnChange, // defaultOnChange must be constant, don't move its definition here
-      executionId = 0,
-      width,
-      height = 200,
-      enableLocalSettings = false,
-      continues = defaultContinues,
-    } = props;
-
-    const p = React.useMemo(() => {
-      if (props.project) {
-        return props.project;
-      } else {
-        const p = SqProject.create();
-        if (props.environment) {
-          p.setEnvironment(props.environment);
-        }
-        return p;
-      }
-    }, [props.project, props.environment]);
-
-    const resultAndBindings = useSquiggle({
-      continues,
-      project: p,
-      code,
-      jsImports,
-      onChange,
-      executionId,
-    });
 
     const valueToRender = getValueToRender(resultAndBindings);
 
     return (
-      <SquiggleViewer
+      <SquiggleViewer {...createViewSettings(props)} result={valueToRender} />
-        result={valueToRender}
-        width={width}
-        height={height}
-        distributionPlotSettings={distributionPlotSettings}
-        chartSettings={chartSettings}
-        environment={p.getEnvironment()}
-        enableLocalSettings={enableLocalSettings}
-      />
     );
   }
 );

packages/components/src/components/SquiggleEditor.tsx

@@ -1,14 +1,14 @@
 import React from "react";
 import { CodeEditor } from "./CodeEditor";
 import { SquiggleContainer } from "./SquiggleContainer";
+import { useMaybeControlledValue } from "../lib/hooks";
+import { useSquiggle, SquiggleArgs } from "../lib/hooks/useSquiggle";
+import { SqLocation } from "@quri/squiggle-lang";
 import {
-  splitSquiggleChartSettings,
+  SquiggleViewer,
-  SquiggleChartProps,
+  createViewSettings,
-} from "./SquiggleChart";
+  FlattenedViewSettings,
-import { useMaybeControlledValue, useSquiggle } from "../lib/hooks";
+} from "./SquiggleViewer";
-import { JsImports } from "../lib/jsImports";
-import { defaultEnvironment, SqLocation, SqProject } from "@quri/squiggle-lang";
-import { SquiggleViewer } from "./SquiggleViewer";
 import { getErrorLocations, getValueToRender } from "../lib/utility";
 
 const WrappedCodeEditor: React.FC<{
@@ -28,13 +28,11 @@ const WrappedCodeEditor: React.FC<{
   </div>
 );
 
-export type SquiggleEditorProps = SquiggleChartProps & {
+export type SquiggleEditorProps = SquiggleArgs &
-  defaultCode?: string;
+  FlattenedViewSettings & {
-  onCodeChange?: (code: string) => void;
+    defaultCode?: string;
-};
+    onCodeChange?: (code: string) => void;
-
+  };
-const defaultOnChange = () => {};
-const defaultImports: JsImports = {};
 
 export const SquiggleEditor: React.FC<SquiggleEditorProps> = (props) => {
   const [code, setCode] = useMaybeControlledValue({
@@ -43,34 +41,7 @@ export const SquiggleEditor: React.FC<SquiggleEditorProps> = (props) => {
     onChange: props.onCodeChange,
   });
 
-  const { distributionPlotSettings, chartSettings } =
+  const resultAndBindings = useSquiggle({ ...props, code });
-    splitSquiggleChartSettings(props);
-
-  const {
-    environment,
-    jsImports = defaultImports,
-    onChange = defaultOnChange, // defaultOnChange must be constant, don't move its definition here
-    executionId = 0,
-    width,
-    height = 200,
-    enableLocalSettings = false,
-  } = props;
-
-  const project = React.useMemo(() => {
-    const p = SqProject.create();
-    if (environment) {
-      p.setEnvironment(environment);
-    }
-    return p;
-  }, [environment]);
-
-  const resultAndBindings = useSquiggle({
-    code,
-    project,
-    jsImports,
-    onChange,
-    executionId,
-  });
 
   const valueToRender = getValueToRender(resultAndBindings);
   const errorLocations = getErrorLocations(resultAndBindings.result);
@@ -82,15 +53,7 @@ export const SquiggleEditor: React.FC<SquiggleEditorProps> = (props) => {
         setCode={setCode}
         errorLocations={errorLocations}
       />
-      <SquiggleViewer
+      <SquiggleViewer result={valueToRender} {...createViewSettings(props)} />
-        result={valueToRender}
-        width={width}
-        height={height}
-        distributionPlotSettings={distributionPlotSettings}
-        chartSettings={chartSettings}
-        environment={environment ?? defaultEnvironment}
-        enableLocalSettings={enableLocalSettings}
-      />
     </SquiggleContainer>
   );
 };

packages/components/src/components/SquigglePlayground.tsx

@@ -13,6 +13,7 @@ import {
   useRunnerState,
   useSquiggle,
 } from "../lib/hooks";
+import { SquiggleArgs } from "../lib/hooks/useSquiggle";
 import { yupResolver } from "@hookform/resolvers/yup";
 import {
   ChartSquareBarIcon,
@@ -28,9 +29,8 @@ import {
 } from "@heroicons/react/solid";
 import clsx from "clsx";
 
-import { environment, SqProject } from "@quri/squiggle-lang";
+import { environment } from "@quri/squiggle-lang";
 
-import { SquiggleChartProps } from "./SquiggleChart";
 import { CodeEditor } from "./CodeEditor";
 import { JsonEditor } from "./JsonEditor";
 import { ErrorAlert, SuccessAlert } from "./Alert";
@@ -41,23 +41,27 @@ import { InputItem } from "./ui/InputItem";
 import { Text } from "./ui/Text";
 import { ViewSettings, viewSettingsSchema } from "./ViewSettings";
 import { HeadedSection } from "./ui/HeadedSection";
-import { defaultTickFormat } from "../lib/distributionSpecBuilder";
 import { Button } from "./ui/Button";
 import { JsImports } from "../lib/jsImports";
 import { getErrorLocations, getValueToRender } from "../lib/utility";
-import { SquiggleViewer } from "./SquiggleViewer";
+import {
+  SquiggleViewer,
+  FlattenedViewSettings,
+  createViewSettings,
+} from "./SquiggleViewer";
 
-type PlaygroundProps = SquiggleChartProps & {
+type PlaygroundProps = SquiggleArgs &
-  /** The initial squiggle string to put in the playground */
+  FlattenedViewSettings & {
-  defaultCode?: string;
+    /** The initial squiggle string to put in the playground */
-  onCodeChange?(expr: string): void;
+    defaultCode?: string;
-  /* When settings change */
+    onCodeChange?(expr: string): void;
-  onSettingsChange?(settings: any): void;
+    /* When settings change */
-  /** Should we show the editor? */
+    onSettingsChange?(settings: any): void;
-  showEditor?: boolean;
+    /** Should we show the editor? */
-  /** Useful for playground on squiggle website, where we update the anchor link based on current code and settings */
+    showEditor?: boolean;
-  showShareButton?: boolean;
+    /** Useful for playground on squiggle website, where we update the anchor link based on current code and settings */
-};
+    showShareButton?: boolean;
+  };
 
 const schema = yup
   .object({})
@@ -78,6 +82,7 @@ const schema = yup
       .default(1000)
       .min(10)
       .max(10000),
+    showEditor: yup.boolean().required().default(true),
   })
   .concat(viewSettingsSchema);
 
@@ -235,23 +240,14 @@ export const PlaygroundContext = React.createContext<PlaygroundContextShape>({
   getLeftPanelElement: () => undefined,
 });
 
-export const SquigglePlayground: FC<PlaygroundProps> = ({
+export const SquigglePlayground: FC<PlaygroundProps> = (props) => {
-  defaultCode = "",
+  const {
-  height = 500,
+    defaultCode = "",
-  showSummary = true,
+    code: controlledCode,
-  logX = false,
+    onCodeChange,
-  expY = false,
+    onSettingsChange,
-  title,
+    showShareButton = false,
-  minX,
+  } = props;
-  maxX,
-  tickFormat = defaultTickFormat,
-  distributionChartActions,
-  code: controlledCode,
-  onCodeChange,
-  onSettingsChange,
-  showEditor = true,
-  showShareButton = false,
-}) => {
   const [code, setCode] = useMaybeControlledValue({
     value: controlledCode,
     defaultValue: defaultCode,
@@ -260,29 +256,19 @@ export const SquigglePlayground: FC<PlaygroundProps> = ({
 
   const [imports, setImports] = useState<JsImports>({});
 
+  let defaultValues: FormFields = {
+    ...schema.getDefault(),
+    ...props,
+  };
+
   const { register, control } = useForm({
     resolver: yupResolver(schema),
-    defaultValues: {
+    defaultValues: defaultValues,
-      sampleCount: 1000,
-      xyPointLength: 1000,
-      chartHeight: 150,
-      logX,
-      expY,
-      title,
-      minX,
-      maxX,
-      tickFormat,
-      distributionChartActions,
-      showSummary,
-      showEditor,
-      diagramStart: 0,
-      diagramStop: 10,
-      diagramCount: 20,
-    },
   });
-  const vars = useWatch({
+  const rawVars = useWatch({
     control,
   });
+  let vars = useMemo(() => ({ ...schema.getDefault(), ...rawVars }), [rawVars]);
 
   useEffect(() => {
     onSettingsChange?.(vars);
@@ -305,20 +291,12 @@ export const SquigglePlayground: FC<PlaygroundProps> = ({
     executionId,
   } = useRunnerState(code);
 
-  const project = React.useMemo(() => {
+  let args: SquiggleArgs = props;
-    const p = SqProject.create();
+  args = { ...args, code, jsImports: imports, executionId };
-    if (environment) {
+  if (!args.project) {
-      p.setEnvironment(environment);
+    args = { ...args, environment };
-    }
+  }
-    return p;
+  const resultAndBindings = useSquiggle(args);
-  }, [environment]);
-
-  const resultAndBindings = useSquiggle({
-    code: renderedCode,
-    project,
-    jsImports: imports,
-    executionId,
-  });
 
   const valueToRender = getValueToRender(resultAndBindings);
 
@@ -328,27 +306,7 @@ export const SquigglePlayground: FC<PlaygroundProps> = ({
         {isRunning ? (
           <div className="absolute inset-0 bg-white opacity-0 animate-semi-appear" />
         ) : null}
-        <SquiggleViewer
+        <SquiggleViewer {...createViewSettings(vars)} result={valueToRender} />
-          result={valueToRender}
-          environment={environment}
-          height={vars.chartHeight || 150}
-          distributionPlotSettings={{
-            showSummary: vars.showSummary ?? false,
-            logX: vars.logX ?? false,
-            expY: vars.expY ?? false,
-            format: vars.tickFormat,
-            minX: vars.minX,
-            maxX: vars.maxX,
-            title: vars.title,
-            actions: vars.distributionChartActions,
-          }}
-          chartSettings={{
-            start: vars.diagramStart ?? 0,
-            stop: vars.diagramStop ?? 10,
-            count: vars.diagramCount ?? 20,
-          }}
-          enableLocalSettings={true}
-        />
       </div>
     );
 
@@ -363,7 +321,7 @@ export const SquigglePlayground: FC<PlaygroundProps> = ({
         onSubmit={run}
         oneLine={false}
         showGutter={true}
-        height={height - 1}
+        height={(props.chartHeight ?? 200) - 1}
       />
     </div>
   ) : (
@@ -402,7 +360,7 @@ export const SquigglePlayground: FC<PlaygroundProps> = ({
     <div className="flex mt-2">
       <div
         className="w-1/2 relative"
-        style={{ minHeight: height }}
+        style={{ minHeight: props.chartHeight }}
         ref={leftPanelRef}
       >
         {tabs}

packages/components/src/components/SquiggleViewer/ExpressionViewer.tsx

@@ -105,9 +105,9 @@ export const ExpressionViewer: React.FC<Props> = ({ value, width }) => {
             return (
               <DistributionChart
                 plot={defaultPlot(value.value)}
-                environment={settings.environment}
                 {...settings.distributionPlotSettings}
-                height={settings.height}
+                height={settings.chartHeight}
+                environment={settings.environment}
                 width={width}
               />
             );
@@ -178,7 +178,7 @@ export const ExpressionViewer: React.FC<Props> = ({ value, width }) => {
                 fn={value.value}
                 chartSettings={settings.chartSettings}
                 distributionPlotSettings={settings.distributionPlotSettings}
-                height={settings.height}
+                height={settings.chartHeight}
                 environment={{
                   sampleCount: settings.environment.sampleCount / 10,
                   xyPointLength: settings.environment.xyPointLength / 10,
@@ -203,7 +203,7 @@ export const ExpressionViewer: React.FC<Props> = ({ value, width }) => {
             );
           }}
         >
-          {(settings) => (
+          {(_) => (
             <div>NOT IMPLEMENTED IN 0.4 YET</div>
             // <FunctionChart
             //   fn={expression.value.fn}
@@ -252,7 +252,7 @@ export const ExpressionViewer: React.FC<Props> = ({ value, width }) => {
                   plot={plot}
                   environment={settings.environment}
                   {...settings.distributionPlotSettings}
-                  height={settings.height}
+                  height={settings.chartHeight}
                   width={width}
                 />
               );

packages/components/src/components/SquiggleViewer/ItemSettingsMenu.tsx

@@ -3,9 +3,13 @@ import React, { useContext, useRef, useState, useEffect } from "react";
 import { useForm } from "react-hook-form";
 import { yupResolver } from "@hookform/resolvers/yup";
 import { Modal } from "../ui/Modal";
-import { ViewSettings, viewSettingsSchema } from "../ViewSettings";
+import {
+  ViewSettings,
+  viewSettingsSchema,
+  mergedToViewSettings,
+  viewSettingsToLocal,
+} from "../ViewSettings";
 import { ViewerContext } from "./ViewerContext";
-import { defaultTickFormat } from "../../lib/distributionSpecBuilder";
 import { PlaygroundContext } from "../SquigglePlayground";
 import { SqValue } from "@quri/squiggle-lang";
 import { locationAsString } from "./utils";
@@ -34,44 +38,14 @@ const ItemSettingsModal: React.FC<
 
   const { register, watch } = useForm({
     resolver: yupResolver(viewSettingsSchema),
-    defaultValues: {
+    defaultValues: mergedToViewSettings(mergedSettings),
-      // this is a mess and should be fixed
-      showEditor: true, // doesn't matter
-      chartHeight: mergedSettings.height,
-      showSummary: mergedSettings.distributionPlotSettings.showSummary,
-      logX: mergedSettings.distributionPlotSettings.logX,
-      expY: mergedSettings.distributionPlotSettings.expY,
-      tickFormat:
-        mergedSettings.distributionPlotSettings.format || defaultTickFormat,
-      title: mergedSettings.distributionPlotSettings.title,
-      minX: mergedSettings.distributionPlotSettings.minX,
-      maxX: mergedSettings.distributionPlotSettings.maxX,
-      distributionChartActions: mergedSettings.distributionPlotSettings.actions,
-      diagramStart: mergedSettings.chartSettings.start,
-      diagramStop: mergedSettings.chartSettings.stop,
-      diagramCount: mergedSettings.chartSettings.count,
-    },
   });
   useEffect(() => {
     const subscription = watch((vars) => {
       const settings = getSettings(value.location); // get the latest version
       setSettings(value.location, {
         ...settings,
-        distributionPlotSettings: {
+        ...viewSettingsToLocal(vars),
-          showSummary: vars.showSummary,
-          logX: vars.logX,
-          expY: vars.expY,
-          format: vars.tickFormat,
-          title: vars.title,
-          minX: vars.minX,
-          maxX: vars.maxX,
-          actions: vars.distributionChartActions,
-        },
-        chartSettings: {
-          start: vars.diagramStart,
-          stop: vars.diagramStop,
-          count: vars.diagramCount,
-        },
       });
       onChange();
     });
@@ -102,7 +76,6 @@ const ItemSettingsModal: React.FC<
       <Modal.Body>
         <ViewSettings
           register={register}
-          withShowEditorSetting={false}
           withFunctionSettings={withFunctionSettings}
           disableLogXSetting={disableLogX}
         />

packages/components/src/components/SquiggleViewer/ViewerContext.ts

@@ -1,6 +1,7 @@
 import { defaultEnvironment, SqValueLocation } from "@quri/squiggle-lang";
 import React from "react";
 import { LocalItemSettings, MergedItemSettings } from "./utils";
+import { viewSettingsSchema, viewSettingsToMerged } from "../ViewSettings";
 
 type ViewerContextShape = {
   // Note that we don't store settings themselves in the context (that would cause rerenders of the entire tree on each settings update).
@@ -16,19 +17,8 @@ export const ViewerContext = React.createContext<ViewerContextShape>({
   getSettings: () => ({ collapsed: false }),
   getMergedSettings: () => ({
     collapsed: false,
-    // copy-pasted from SquiggleChart
-    chartSettings: {
-      start: 0,
-      stop: 10,
-      count: 100,
-    },
-    distributionPlotSettings: {
-      showSummary: false,
-      logX: false,
-      expY: false,
-    },
     environment: defaultEnvironment,
-    height: 150,
+    ...viewSettingsToMerged(viewSettingsSchema.getDefault()),
   }),
   setSettings() {},
   enableLocalSettings: false,

packages/components/src/components/SquiggleViewer/index.tsx

@@ -1,7 +1,5 @@
 import React, { useCallback, useRef } from "react";
-import { environment, SqValueLocation } from "@quri/squiggle-lang";
+import { SqValueLocation } from "@quri/squiggle-lang";
-import { DistributionPlottingSettings } from "../DistributionChart";
-import { FunctionChartSettings } from "../FunctionChart";
 import { ExpressionViewer } from "./ExpressionViewer";
 import { ViewerContext } from "./ViewerContext";
 import {
@@ -10,20 +8,40 @@ import {
   MergedItemSettings,
 } from "./utils";
 import { useSquiggle } from "../../lib/hooks";
+import {
+  EditableViewSettings,
+  viewSettingsSchema,
+  viewSettingsToMerged,
+} from "../ViewSettings";
 import { SquiggleErrorAlert } from "../SquiggleErrorAlert";
 
+// Flattened view settings, gets turned into props for SquiggleChart and SquiggleEditor
+export type FlattenedViewSettings = Partial<
+  EditableViewSettings & {
+    width?: number;
+    enableLocalSettings?: boolean;
+  }
+>;
+
+type ViewSettings = {
+  width?: number;
+  enableLocalSettings?: boolean;
+} & Omit<MergedItemSettings, "environment">;
+
+export const createViewSettings = (
+  props: FlattenedViewSettings
+): ViewSettings => {
+  const propsWithDefaults = { ...viewSettingsSchema.getDefault(), ...props };
+  let merged = viewSettingsToMerged(propsWithDefaults);
+  const { width, enableLocalSettings } = propsWithDefaults;
+
+  return { ...merged, width, enableLocalSettings };
+};
+
 type Props = {
   /** The output of squiggle's run */
   result: ReturnType<typeof useSquiggle>["result"];
-  width?: number;
+} & ViewSettings;
-  height: number;
-  distributionPlotSettings: DistributionPlottingSettings;
-  /** Settings for displaying functions */
-  chartSettings: FunctionChartSettings;
-  /** Environment for further function executions */
-  environment: environment;
-  enableLocalSettings?: boolean;
-};
 
 type Settings = {
   [k: string]: LocalItemSettings;
@@ -34,10 +52,9 @@ const defaultSettings: LocalItemSettings = { collapsed: false };
 export const SquiggleViewer: React.FC<Props> = ({
   result,
   width,
-  height,
+  chartHeight,
   distributionPlotSettings,
   chartSettings,
-  environment,
   enableLocalSettings = false,
 }) => {
   // can't store settings in the state because we don't want to rerender the entire tree on every change
@@ -59,6 +76,7 @@ export const SquiggleViewer: React.FC<Props> = ({
 
   const getMergedSettings = useCallback(
     (location: SqValueLocation) => {
+      const env = location.project.getEnvironment();
       const localSettings = getSettings(location);
       const result: MergedItemSettings = {
         distributionPlotSettings: {
@@ -70,14 +88,14 @@ export const SquiggleViewer: React.FC<Props> = ({
           ...(localSettings.chartSettings || {}),
         },
         environment: {
-          ...environment,
+          ...env,
-          ...(localSettings.environment || {}),
+          ...localSettings.environment,
         },
-        height: localSettings.height || height,
+        chartHeight: localSettings.chartHeight || chartHeight,
       };
       return result;
     },
-    [distributionPlotSettings, chartSettings, environment, height, getSettings]
+    [distributionPlotSettings, chartSettings, chartHeight, getSettings]
   );
 
   return (

packages/components/src/components/SquiggleViewer/utils.ts

@@ -1,19 +1,19 @@
 import { DistributionPlottingSettings } from "../DistributionChart";
 import { FunctionChartSettings } from "../FunctionChart";
-import { environment, SqValueLocation } from "@quri/squiggle-lang";
+import { SqValueLocation, environment } from "@quri/squiggle-lang";
 
 export type LocalItemSettings = {
   collapsed: boolean;
   distributionPlotSettings?: Partial<DistributionPlottingSettings>;
   chartSettings?: Partial<FunctionChartSettings>;
-  height?: number;
+  chartHeight?: number;
-  environment?: Partial<environment>;
+  environment?: environment;
 };
 
 export type MergedItemSettings = {
   distributionPlotSettings: DistributionPlottingSettings;
   chartSettings: FunctionChartSettings;
-  height: number;
+  chartHeight: number;
   environment: environment;
 };
 

packages/components/src/components/ViewSettings.tsx

@@ -5,49 +5,137 @@ import { InputItem } from "./ui/InputItem";
 import { Checkbox } from "./ui/Checkbox";
 import { HeadedSection } from "./ui/HeadedSection";
 import { Text } from "./ui/Text";
+import { MergedItemSettings, LocalItemSettings } from "./SquiggleViewer/utils";
 import { defaultTickFormat } from "../lib/distributionSpecBuilder";
 
 export const viewSettingsSchema = yup.object({}).shape({
   chartHeight: yup.number().required().positive().integer().default(350),
-  showSummary: yup.boolean().required(),
+  showSummary: yup.boolean().required().default(false),
-  showEditor: yup.boolean().required(),
+  logX: yup.boolean().required().default(false),
-  logX: yup.boolean().required(),
+  expY: yup.boolean().required().default(false),
-  expY: yup.boolean().required(),
+  tickFormat: yup.string().required().default(defaultTickFormat),
-  tickFormat: yup.string().default(defaultTickFormat),
   title: yup.string(),
   minX: yup.number(),
   maxX: yup.number(),
+  xAxisType: yup
+    .mixed<"number" | "dateTime">()
+    .oneOf(["number", "dateTime"])
+    .default("number"),
   distributionChartActions: yup.boolean(),
   diagramStart: yup.number().required().positive().integer().default(0).min(0),
   diagramStop: yup.number().required().positive().integer().default(10).min(0),
   diagramCount: yup.number().required().positive().integer().default(20).min(2),
 });
 
-type FormFields = yup.InferType<typeof viewSettingsSchema>;
+export type EditableViewSettings = yup.InferType<typeof viewSettingsSchema>;
+
+export const viewSettingsToMerged = (
+  settings: EditableViewSettings
+): Omit<MergedItemSettings, "environment"> => {
+  const {
+    showSummary,
+    logX,
+    expY,
+    diagramStart,
+    diagramStop,
+    diagramCount,
+    tickFormat,
+    minX,
+    maxX,
+    title,
+    xAxisType,
+    distributionChartActions,
+    chartHeight,
+  } = settings;
+
+  const distributionPlotSettings = {
+    showSummary,
+    logX,
+    expY,
+    format: tickFormat,
+    minX,
+    maxX,
+    title,
+    xAxisType,
+    actions: distributionChartActions,
+  };
+
+  const chartSettings = {
+    start: diagramStart,
+    stop: diagramStop,
+    count: diagramCount,
+  };
+
+  return { distributionPlotSettings, chartSettings, chartHeight };
+};
+
+export const viewSettingsToLocal = (
+  settings: Partial<EditableViewSettings>
+): Omit<LocalItemSettings, "collapsed" | "environment"> => {
+  const {
+    showSummary,
+    logX,
+    expY,
+    diagramStart,
+    diagramStop,
+    diagramCount,
+    tickFormat,
+    minX,
+    maxX,
+    title,
+    xAxisType,
+    distributionChartActions,
+    chartHeight,
+  } = settings;
+
+  const distributionPlotSettings = {
+    showSummary,
+    logX,
+    expY,
+    format: tickFormat,
+    minX,
+    maxX,
+    title,
+    xAxisType,
+    actions: distributionChartActions,
+  };
+
+  const chartSettings = {
+    start: diagramStart,
+    stop: diagramStop,
+    count: diagramCount,
+  };
+
+  return { distributionPlotSettings, chartSettings, chartHeight };
+};
+
+export const mergedToViewSettings = (
+  mergedSettings: MergedItemSettings
+): EditableViewSettings => ({
+  chartHeight: mergedSettings.chartHeight,
+  showSummary: mergedSettings.distributionPlotSettings.showSummary,
+  logX: mergedSettings.distributionPlotSettings.logX,
+  expY: mergedSettings.distributionPlotSettings.expY,
+  tickFormat: mergedSettings.distributionPlotSettings.format,
+  title: mergedSettings.distributionPlotSettings.title,
+  minX: mergedSettings.distributionPlotSettings.minX,
+  maxX: mergedSettings.distributionPlotSettings.maxX,
+  distributionChartActions: mergedSettings.distributionPlotSettings.actions,
+  xAxisType: mergedSettings.distributionPlotSettings.xAxisType,
+  diagramStart: mergedSettings.chartSettings.start,
+  diagramStop: mergedSettings.chartSettings.stop,
+  diagramCount: mergedSettings.chartSettings.count,
+});
 
-// This component is used in two places: for global settings in SquigglePlayground, and for item-specific settings in modal dialogs.
 export const ViewSettings: React.FC<{
-  withShowEditorSetting?: boolean;
   withFunctionSettings?: boolean;
   disableLogXSetting?: boolean;
-  register: UseFormRegister<FormFields>;
+  register: UseFormRegister<EditableViewSettings>;
-}> = ({
+}> = ({ withFunctionSettings = true, disableLogXSetting, register }) => {
-  withShowEditorSetting = true,
-  withFunctionSettings = true,
-  disableLogXSetting,
-  register,
-}) => {
   return (
     <div className="space-y-6 p-3 divide-y divide-gray-200 max-w-xl">
       <HeadedSection title="General Display Settings">
         <div className="space-y-4">
-          {withShowEditorSetting ? (
-            <Checkbox
-              name="showEditor"
-              register={register}
-              label="Show code editor on left"
-            />
-          ) : null}
           <InputItem
             name="chartHeight"
             type="number"
@@ -57,97 +145,115 @@ export const ViewSettings: React.FC<{
         </div>
       </HeadedSection>
 
-      <div className="pt-8">
+      <DistributionViewSettings
-        <HeadedSection title="Distribution Display Settings">
+        disableLogXSetting={disableLogXSetting}
-          <div className="space-y-2">
+        register={register}
-            <Checkbox
+      />
-              register={register}
-              name="logX"
-              label="Show x scale logarithmically"
-              disabled={disableLogXSetting}
-              tooltip={
-                disableLogXSetting
-                  ? "Your distribution has mass lower than or equal to 0. Log only works on strictly positive values."
-                  : undefined
-              }
-            />
-            <Checkbox
-              register={register}
-              name="expY"
-              label="Show y scale exponentially"
-            />
-            <Checkbox
-              register={register}
-              name="distributionChartActions"
-              label="Show vega chart controls"
-            />
-            <Checkbox
-              register={register}
-              name="showSummary"
-              label="Show summary statistics"
-            />
-            <InputItem
-              name="minX"
-              type="number"
-              register={register}
-              label="Min X Value"
-            />
-            <InputItem
-              name="maxX"
-              type="number"
-              register={register}
-              label="Max X Value"
-            />
-            <InputItem
-              name="title"
-              type="text"
-              register={register}
-              label="Title"
-            />
-            <InputItem
-              name="tickFormat"
-              type="text"
-              register={register}
-              label="Tick Format"
-            />
-          </div>
-        </HeadedSection>
-      </div>
 
       {withFunctionSettings ? (
-        <div className="pt-8">
+        <FunctionViewSettings register={register} />
-          <HeadedSection title="Function Display Settings">
-            <div className="space-y-6">
-              <Text>
-                When displaying functions of single variables that return
-                numbers or distributions, we need to use defaults for the
-                x-axis. We need to select a minimum and maximum value of x to
-                sample, and a number n of the number of points to sample.
-              </Text>
-              <div className="space-y-4">
-                <InputItem
-                  type="number"
-                  name="diagramStart"
-                  register={register}
-                  label="Min X Value"
-                />
-                <InputItem
-                  type="number"
-                  name="diagramStop"
-                  register={register}
-                  label="Max X Value"
-                />
-                <InputItem
-                  type="number"
-                  name="diagramCount"
-                  register={register}
-                  label="Points between X min and X max to sample"
-                />
-              </div>
-            </div>
-          </HeadedSection>
-        </div>
       ) : null}
     </div>
   );
 };
+
+export const DistributionViewSettings: React.FC<{
+  disableLogXSetting?: boolean;
+  register: UseFormRegister<EditableViewSettings>;
+}> = ({ disableLogXSetting, register }) => {
+  return (
+    <div className="pt-8">
+      <HeadedSection title="Distribution Display Settings">
+        <div className="space-y-2">
+          <Checkbox
+            register={register}
+            name="logX"
+            label="Show x scale logarithmically"
+            disabled={disableLogXSetting}
+            tooltip={
+              disableLogXSetting
+                ? "Your distribution has mass lower than or equal to 0. Log only works on strictly positive values."
+                : undefined
+            }
+          />
+          <Checkbox
+            register={register}
+            name="expY"
+            label="Show y scale exponentially"
+          />
+          <Checkbox
+            register={register}
+            name="distributionChartActions"
+            label="Show vega chart controls"
+          />
+          <Checkbox
+            register={register}
+            name="showSummary"
+            label="Show summary statistics"
+          />
+          <InputItem
+            name="minX"
+            type="number"
+            register={register}
+            label="Min X Value"
+          />
+          <InputItem
+            name="maxX"
+            type="number"
+            register={register}
+            label="Max X Value"
+          />
+          <InputItem
+            name="title"
+            type="text"
+            register={register}
+            label="Title"
+          />
+          <InputItem
+            name="tickFormat"
+            type="text"
+            register={register}
+            label="Tick Format"
+          />
+        </div>
+      </HeadedSection>
+    </div>
+  );
+};
+
+export const FunctionViewSettings: React.FC<{
+  register: UseFormRegister<EditableViewSettings>;
+}> = ({ register }) => (
+  <div className="pt-8">
+    <HeadedSection title="Function Display Settings">
+      <div className="space-y-6">
+        <Text>
+          When displaying functions of single variables that return numbers or
+          distributions, we need to use defaults for the x-axis. We need to
+          select a minimum and maximum value of x to sample, and a number n of
+          the number of points to sample.
+        </Text>
+        <div className="space-y-4">
+          <InputItem
+            type="number"
+            name="diagramStart"
+            register={register}
+            label="Min X Value"
+          />
+          <InputItem
+            type="number"
+            name="diagramStop"
+            register={register}
+            label="Max X Value"
+          />
+          <InputItem
+            type="number"
+            name="diagramCount"
+            register={register}
+            label="Points between X min and X max to sample"
+          />
+        </div>
+      </div>
+    </HeadedSection>
+  </div>
+);

packages/components/src/lib/distributionSpecBuilder.ts

@@ -13,9 +13,9 @@ export type DistributionChartSpecOptions = {
   /** The title of the chart */
   title?: string;
   /** The formatting of the ticks */
-  format?: string;
+  format: string;
   /** Whether the x-axis should be dates or numbers */
-  xAxisType?: "number" | "dateTime";
+  xAxisType: "number" | "dateTime";
 };
 
 /** X Scales */
@@ -70,15 +70,7 @@ const width = 500;
 export function buildVegaSpec(
   specOptions: DistributionChartSpecOptions & { maxY: number }
 ): VisualizationSpec {
-  const {
+  const { title, minX, maxX, logX, expY, xAxisType, maxY } = specOptions;
-    title,
-    minX,
-    maxX,
-    logX,
-    expY,
-    xAxisType = "number",
-    maxY,
-  } = specOptions;
 
   const dateTime = xAxisType === "dateTime";
 

packages/components/src/lib/hooks/useSquiggle.ts

@@ -1,6 +1,7 @@
 import {
   result,
   SqError,
+  environment,
   SqProject,
   SqRecord,
   SqValue,
@@ -9,13 +10,31 @@ import { useEffect, useMemo } from "react";
 import { JsImports, jsImportsToSquiggleCode } from "../jsImports";
 import * as uuid from "uuid";
 
-type SquiggleArgs = {
+export type SquiggleArgs = {
   code: string;
   executionId?: number;
   jsImports?: JsImports;
+  onChange?: (
+    expr: result<SqValue, SqError> | undefined,
+    sourceName: string
+  ) => void;
+} & (StandaloneExecutionProps | ProjectExecutionProps);
+
+// Props needed for a standalone execution
+type StandaloneExecutionProps = {
+  project?: undefined;
+  continues?: undefined;
+  /** The amount of points returned to draw the distribution, not needed if using a project */
+  environment?: environment;
+};
+
+// Props needed when executing inside a project.
+type ProjectExecutionProps = {
+  environment?: undefined;
+  /** The project that this execution is part of */
   project: SqProject;
+  /** What other squiggle sources from the project to continue. Default [] */
   continues?: string[];
-  onChange?: (expr: SqValue | undefined, sourceName: string) => void;
 };
 
 export type ResultAndBindings = {
@@ -29,12 +48,24 @@ const defaultContinues = [];
 export const useSquiggle = (args: SquiggleArgs): ResultAndBindings => {
   const sourceName = useMemo(() => uuid.v4(), []);
 
-  const env = args.project.getEnvironment();
+  const p = useMemo(() => {
+    if (args.project) {
+      return args.project;
+    } else {
+      const p = SqProject.create();
+      if (args.environment) {
+        p.setEnvironment(args.environment);
+      }
+      return p;
+    }
+  }, [args.project, args.environment]);
+
+  const env = p.getEnvironment();
   const continues = args.continues || defaultContinues;
 
   const result = useMemo(
     () => {
-      const project = args.project;
+      const project = p;
 
       project.setSource(sourceName, args.code);
       let fullContinues = continues;
@@ -61,25 +92,23 @@ export const useSquiggle = (args: SquiggleArgs): ResultAndBindings => {
       continues,
       args.project,
       env,
+      p,
     ]
   );
 
   const { onChange } = args;
 
   useEffect(() => {
-    onChange?.(
+    onChange?.(result.result, sourceName);
-      result.result.tag === "Ok" ? result.result.value : undefined,
-      sourceName
-    );
   }, [result, onChange, sourceName]);
 
   useEffect(() => {
     return () => {
-      args.project.removeSource(sourceName);
+      p.removeSource(sourceName);
-      if (args.project.getSource(importSourceName(sourceName)))
+      if (p.getSource(importSourceName(sourceName)))
-        args.project.removeSource(importSourceName(sourceName));
+        p.removeSource(importSourceName(sourceName));
     };
-  }, [args.project, sourceName]);
+  }, [p, sourceName]);
 
   return result;
 };

packages/components/src/stories/SquiggleChart.stories.mdx

@@ -250,5 +250,3 @@ to allow large and small numbers being printed cleanly.
     {Template.bind({})}
   </Story>
 </Canvas>
-
-<Props of={SquiggleChart} />

packages/components/test/viewProps.test.tsx

@@ -0,0 +1,12 @@
+import { render } from "@testing-library/react";
+import React from "react";
+import "@testing-library/jest-dom";
+import { SquiggleChart } from "../src/index";
+
+test("showSummary prop shows table", async () => {
+  const { container } = render(
+    <SquiggleChart code={"normal(5, 1)"} showSummary={true} />
+  );
+  expect(container).toHaveTextContent("Mean");
+  expect(container).toHaveTextContent("5");
+});