lots of typechecking fixes.

1 files changed, 5 insertions, 6 deletions

diff --git a/src/client/views/nodes/FunctionPlotBox.tsx b/src/client/views/nodes/FunctionPlotBox.tsx
index 91c351895..8e4b64851 100644
--- a/src/client/views/nodes/FunctionPlotBox.tsx
+++ b/src/client/views/nodes/FunctionPlotBox.tsx
@@ -2,10 +2,11 @@ import functionPlot, { Chart } from 'function-plot';
 import { action, computed, makeObservable, reaction } from 'mobx';
 import { observer } from 'mobx-react';
 import * as React from 'react';
-import { Doc, DocListCast } from '../../../fields/Doc';
+import { returnFalse, setupMoveUpEvents } from '../../../ClientUtils';
+import { emptyFunction } from '../../../Utils';
+import { Doc, DocListCast, NumListCast } from '../../../fields/Doc';
 import { List } from '../../../fields/List';
-import { listSpec } from '../../../fields/Schema';
-import { Cast, StrCast } from '../../../fields/Types';
+import { StrCast } from '../../../fields/Types';
 import { TraceMobx } from '../../../fields/util';
 import { DocUtils } from '../../documents/DocUtils';
 import { DocumentType } from '../../documents/DocumentTypes';
@@ -15,8 +16,6 @@ import { undoBatch } from '../../util/UndoManager';
 import { ViewBoxAnnotatableComponent } from '../DocComponent';
 import { PinDocView, PinProps } from '../PinFuncs';
 import { FieldView, FieldViewProps } from './FieldView';
-import { returnFalse, setupMoveUpEvents } from '../../../ClientUtils';
-import { emptyFunction } from '../../../Utils';
 
 @observer
 export class FunctionPlotBox extends ViewBoxAnnotatableComponent<FieldViewProps>() {
@@ -76,7 +75,7 @@ export class FunctionPlotBox extends ViewBoxAnnotatableComponent<FieldViewProps>
         this._plotEle = ele || this._plotEle;
         const width = this._props.PanelWidth();
         const height = this._props.PanelHeight();
-        const xrange = Cast(this.layoutDoc.xRange, listSpec('number'), [-10, 10]);
+        const xrange = NumListCast(this.layoutDoc.xRange, [-10, 10])!;
         try {
             this._plotEle?.children.length && this._plotEle.removeChild(this._plotEle.children[0]);
             this._plot = functionPlot({