Add depth widget. Fix style book. (#300)

* Add depth widget. Fix style book.

* Fix number of rows to window height

frontend/src/components/BookTable/index.tsx

@@ -74,7 +74,7 @@ const BookTable = ({
 
   // all sizes in 'em'
   const fontSize = theme.typography.fontSize;
-  const verticalHeightFrame = 3.625 + (showControls ? 3.7 : 0) + (showFooter ? 2.35 : 0);
+  const verticalHeightFrame = 3.25 + (showControls ? 3.7 : 0) + (showFooter ? 2.35 : 0);
   const verticalHeightRow = 3.25;
   const defaultPageSize = Math.max(
     Math.floor(
@@ -500,7 +500,7 @@ const BookTable = ({
       priority: 2,
       order: 5,
       normal: {
-        width: 5.8,
+        width: 5.9,
         object: currencyObj,
       },
     },
@@ -706,7 +706,7 @@ const BookTable = ({
   const gridComponents = function () {
     const components: GridComponentProps = {
       LoadingOverlay: LinearProgress,
-      NoResultsOverlay: NoResultsOverlay,
+      NoResultsOverlay,
       NoRowsOverlay: NoResultsOverlay,
     };
 
@@ -731,6 +731,8 @@ const BookTable = ({
       >
         <DataGrid
           localeText={localeText}
+          rowHeight={3.714 * theme.typography.fontSize}
+          headerHeight={3.25 * theme.typography.fontSize}
           rows={
             showControls
               ? filterOrders({
@@ -760,6 +762,8 @@ const BookTable = ({
         <Paper style={{ width: '100%', height: '100%', overflow: 'auto' }}>
           <DataGrid
             localeText={localeText}
+            rowHeight={3.714 * theme.typography.fontSize}
+            headerHeight={3.25 * theme.typography.fontSize}
             rows={
               showControls
                 ? filterOrders({

frontend/src/components/Charts/DepthChart/index.tsx

@@ -32,11 +32,13 @@ import statusBadgeColor from '../../../utils/statusBadgeColor';
 
 interface DepthChartProps {
   orders: Order[];
-  lastDayPremium: number | undefined;
+  lastDayPremium?: number | undefined;
   currency: number;
   limits: LimitList;
   maxWidth: number;
   maxHeight: number;
+  fillContainer?: boolean;
+  elevation: number;
 }
 
 const DepthChart: React.FC<DepthChartProps> = ({
@@ -46,6 +48,8 @@ const DepthChart: React.FC<DepthChartProps> = ({
   limits,
   maxWidth,
   maxHeight,
+  fillContainer = false,
+  elevation = 6,
 }) => {
   const { t } = useTranslation();
   const history = useHistory();
@@ -97,8 +101,13 @@ const DepthChart: React.FC<DepthChartProps> = ({
       setCenter(medianValue);
       setXRange(maxRange);
       setRangeSteps(rangeSteps);
-    } else if (lastDayPremium != undefined) {
+    } else {
-      setCenter(lastDayPremium);
+      if (lastDayPremium === undefined) {
+        const premiums: number[] = enrichedOrders.map((order) => order?.premium || 0);
+        setCenter(~~median(premiums));
+      } else {
+        setCenter(lastDayPremium);
+      }
       setXRange(8);
       setRangeSteps(0.5);
     }
@@ -276,22 +285,30 @@ const DepthChart: React.FC<DepthChartProps> = ({
     history.push('/order/' + point.data?.order?.id);
   };
 
+  const em = theme.typography.fontSize;
   return (
-    <Paper style={{ width: `${width}em`, maxHeight: `${height}em` }}>
+    <Paper
-      <Paper variant='outlined'>
+      elevation={elevation}
+      style={
+        fillContainer
+          ? { width: '100%', maxHeight: '100%', height: '100%' }
+          : { width: `${width}em`, maxHeight: `${height}em` }
+      }
+    >
+      <Paper variant='outlined' style={{ width: '100%', height: '100%' }}>
         {center == undefined || enrichedOrders.length < 1 ? (
           <div
             style={{
               display: 'flex',
               justifyContent: 'center',
               paddingTop: `${(height - 3) / 2 - 1}em`,
-              height: `${height - 3}em`,
+              height: `${height}em`,
             }}
           >
             <CircularProgress />
           </div>
         ) : (
-          <Grid container style={{ paddingTop: 15 }}>
+          <Grid container style={{ paddingTop: '1em' }}>
             <Grid
               container
               direction='row'
@@ -303,7 +320,7 @@ const DepthChart: React.FC<DepthChartProps> = ({
                 container
                 justifyContent='flex-start'
                 alignItems='flex-start'
-                style={{ paddingLeft: 20 }}
+                style={{ paddingLeft: '1em' }}
               >
                 <Select variant='standard' value={xType} onChange={(e) => setXType(e.target.value)}>
                   <MenuItem value={'premium'}>
@@ -340,7 +357,7 @@ const DepthChart: React.FC<DepthChartProps> = ({
                 </Grid>
               </Grid>
             </Grid>
-            <Grid container style={{ height: `${height - 7}em`, padding: 15 }}>
+            <Grid container style={{ height: `${height * 0.8}em`, padding: '1em' }}>
               <ResponsiveLine
                 data={series}
                 enableArea={true}
@@ -349,20 +366,29 @@ const DepthChart: React.FC<DepthChartProps> = ({
                 crosshairType='cross'
                 // tooltip={generateTooltip}
                 onClick={handleOnClick}
-                axisRight={{
-                  tickSize: 5,
-                  format: formatAxisY,
-                }}
                 axisLeft={{
                   tickSize: 5,
                   format: formatAxisY,
                 }}
                 axisBottom={{
                   tickSize: 5,
-                  tickRotation: xType === 'base_amount' && width < 40 ? 45 : 0,
+                  tickRotation:
+                    xType === 'base_amount' ? (width < 40 ? 45 : 0) : width < 25 ? 45 : 0,
                   format: formatAxisX,
                 }}
-                margin={{ left: 65, right: 60, bottom: width < 40 ? 36 : 25, top: 10 }}
+                margin={{
+                  left: 4.64 * em,
+                  right: 0.714 * em,
+                  bottom:
+                    xType === 'base_amount'
+                      ? width < 40
+                        ? 2.7 * em
+                        : 1.78 * em
+                      : width < 25
+                      ? 2.7 * em
+                      : 1.78 * em,
+                  top: 0.714 * em,
+                }}
                 xFormat={(value) => Number(value).toFixed(0)}
                 lineWidth={3}
                 theme={getNivoScheme(theme)}

frontend/src/components/Icons/WorldFlags.tsx

@@ -1,7 +1,7 @@
 import React from 'react';
 import Flags from 'country-flag-icons/react/3x2';
 import SwapCallsIcon from '@mui/icons-material/SwapCalls';
-import { GoldIcon, EarthIcon } from '../Icons';
+import { GoldIcon, EarthIcon } from '.';
 
 interface Props {
   code: string;
@@ -9,8 +9,8 @@ interface Props {
 
 const FlagWithProps = ({ code }: Props): JSX.Element => {
   const defaultProps = {
-    width: 20,
+    width: '1.428em',
-    height: 20,
+    height: '1.428em',
   };
 
   let flag: JSX.Element | null = null;
@@ -91,7 +91,7 @@ const FlagWithProps = ({ code }: Props): JSX.Element => {
   if (code === 'XAU') flag = <GoldIcon {...defaultProps} />;
   if (code === 'BTC') flag = <SwapCallsIcon color='primary' />;
 
-  return <div style={{ width: 28, height: 20, maxHeight: 20 }}>{flag}</div>;
+  return <div style={{ width: '2em', height: '1.428em', maxHeight: '1.428em' }}>{flag}</div>;
 };
 
 export default FlagWithProps;

frontend/src/components/RobotAvatar/index.tsx

@@ -44,14 +44,14 @@ const RobotAvatar: React.FC<Props> = ({
   }, [nickname]);
 
   const statusBadge = (
-    <div style={{ position: 'relative', left: '6px', top: '1px' }}>
+    <div style={{ position: 'relative', left: '0.428em', top: '0.07em' }}>
       {orderType === 0 ? (
         <SendReceiveIcon
-          sx={{ transform: 'scaleX(-1)', height: '18px', width: '18px' }}
+          sx={{ transform: 'scaleX(-1)', height: '0.8em', width: '0.8em' }}
           color='secondary'
         />
       ) : (
-        <SendReceiveIcon sx={{ height: '20px', width: '20px' }} color='primary' />
+        <SendReceiveIcon sx={{ height: '0.8em', width: '0.8em' }} color='primary' />
       )}
     </div>
   );

frontend/src/pro/LandingDialog/index.tsx

@@ -1,6 +1,6 @@
 import React from 'react';
 import { useTranslation } from 'react-i18next';
-import { Dialog, DialogTitle, DialogContent, Grid, Box } from '@mui/material';
+import { Dialog, DialogTitle, DialogContent, Grid, Box, Typography } from '@mui/material';
 import { useTheme } from '@mui/system';
 
 interface Props {
@@ -14,7 +14,7 @@ const LandingDialog = ({ open, onClose }: Props): JSX.Element => {
 
   return (
     <Dialog fullWidth maxWidth={'md'} open={open} onClose={onClose}>
-      <DialogTitle>{t('Oh... a robot technician has arrived...')}</DialogTitle>
+      <DialogTitle>{t('A robot technician has arrived!')}</DialogTitle>
 
       <DialogContent sx={{ height: '30em' }}>
         <Grid container sx={{ width: '100%', height: '100%' }}>
@@ -24,11 +24,17 @@ const LandingDialog = ({ open, onClose }: Props): JSX.Element => {
                 width: '100%',
                 height: '100%',
                 backgroundColor: theme.palette.background.paper,
-                justifyContent: 'center',
+                textAlign: 'center',
-                alignContent: 'center',
+                alignItems: 'center',
+                display: 'flex',
+                border: '1px dotted',
               }}
             >
-              {t('Indeed, but it is my first time. Generate a new workspace and extended token.')}
+              <Typography variant='body1'>
+                {t(
+                  'My first time here. Generate a new Robot Garage and extended robot token (xToken).',
+                )}
+              </Typography>
             </Box>
           </Grid>
           <Grid item xs={6} sx={{ padding: '1em', width: '100%', height: '100%' }}>
@@ -37,11 +43,15 @@ const LandingDialog = ({ open, onClose }: Props): JSX.Element => {
                 width: '100%',
                 height: '100%',
                 backgroundColor: theme.palette.background.paper,
-                justifyContent: 'center',
+                textAlign: 'center',
-                alignContent: 'center',
+                alignItems: 'center',
+                display: 'flex',
+                border: '1px dotted',
               }}
             >
-              {t('Yup, here are my robots. Drag and drop workspace.json')}
+              <Typography variant='body1'>
+                {t('I bring my own robots, here they are. (Drag and drop workspace.json)')}
+              </Typography>
             </Box>
           </Grid>
         </Grid>

frontend/src/pro/Main.tsx

@@ -1,8 +1,8 @@
 import React, { useEffect, useRef, useState } from 'react';
 import GridLayout, { Layout } from 'react-grid-layout';
 import { Grid, useTheme } from '@mui/material';
-
 import { apiClient } from '../services/api';
+import checkVer from '../utils/checkVer';
 
 import {
   Book,
@@ -17,7 +17,7 @@ import {
   defaultInfo,
 } from '../models';
 
-import { PlaceholderWidget, MakerWidget, BookWidget } from '../pro/Widgets';
+import { PlaceholderWidget, MakerWidget, BookWidget, DepthChartWidget } from '../pro/Widgets';
 import ToolBar from '../pro/ToolBar';
 import LandingDialog from '../pro/LandingDialog';
 
@@ -36,14 +36,16 @@ interface MainProps {
 
 const Main = ({ settings, setSettings }: MainProps): JSX.Element => {
   const theme = useTheme();
+  const em = theme.typography.fontSize;
+  const toolbarHeight = 3;
 
   const defaultLayout: Layout = [
-    { i: 'MakerWidget', w: 6, h: 13, x: 42, y: 0, minW: 6, maxW: 12, minH: 9, maxH: 18 },
+    { i: 'Maker', w: 6, h: 13, x: 42, y: 0, minW: 6, maxW: 12, minH: 9, maxH: 18 },
-    { i: 'BookWidget', w: 27, h: 13, x: 21, y: 13, minW: 6, maxW: 40, minH: 9, maxH: 15 },
+    { i: 'Book', w: 27, h: 13, x: 21, y: 13, minW: 6, maxW: 40, minH: 9, maxH: 15 },
+    { i: 'DepthChart', w: 8, h: 9, x: 13, y: 13, minW: 6, maxW: 12, minH: 9, maxH: 15 },
     { i: 'robots', w: 33, h: 13, x: 0, y: 0, minW: 15, maxW: 48, minH: 8, maxH: 20 },
     { i: 'history', w: 7, h: 9, x: 6, y: 13, minW: 6, maxW: 12, minH: 9, maxH: 15 },
     { i: 'trade', w: 9, h: 13, x: 33, y: 0, minW: 6, maxW: 12, minH: 9, maxH: 15 },
-    { i: 'depth', w: 8, h: 9, x: 13, y: 13, minW: 6, maxW: 12, minH: 9, maxH: 15 },
     { i: 'settings', w: 6, h: 13, x: 0, y: 13, minW: 6, maxW: 12, minH: 9, maxH: 15 },
     { i: 'other', w: 15, h: 4, x: 6, y: 22, minW: 2, maxW: 30, minH: 4, maxH: 15 },
   ];
@@ -62,7 +64,7 @@ const Main = ({ settings, setSettings }: MainProps): JSX.Element => {
 
   const [openLanding, setOpenLanding] = useState<boolean>(true);
   const [windowSize, setWindowSize] = useState<{ width: number; height: number }>(
-    getWindowSize(theme.typography.fontSize),
+    getWindowSize(em),
   );
 
   useEffect(() => {
@@ -71,6 +73,7 @@ const Main = ({ settings, setSettings }: MainProps): JSX.Element => {
     }
     fetchLimits();
     fetchBook();
+    fetchInfo();
     return () => {
       if (typeof window !== undefined) {
         window.removeEventListener('resize', onResize);
@@ -79,7 +82,7 @@ const Main = ({ settings, setSettings }: MainProps): JSX.Element => {
   }, []);
 
   const onResize = function () {
-    setWindowSize(getWindowSize(theme.typography.fontSize));
+    setWindowSize(getWindowSize(em));
   };
 
   const fetchLimits = async () => {
@@ -101,36 +104,40 @@ const Main = ({ settings, setSettings }: MainProps): JSX.Element => {
     );
   };
 
-  const bookRef = useRef<HTMLInputElement>(null);
+  const fetchInfo = function () {
-  console.log(bookRef);
+    apiClient.get('/api/info/').then((data: any) => {
-
+      const versionInfo: any = checkVer(data.version.major, data.version.minor, data.version.patch);
+      setInfo({
+        ...data,
+        openUpdateClient: versionInfo.updateAvailable,
+        coordinatorVersion: versionInfo.coordinatorVersion,
+        clientVersion: versionInfo.clientVersion,
+      });
+    });
+  };
+  console.log(windowSize);
   return (
-    <Grid
+    <Grid container direction='column' sx={{ width: `${windowSize.width}em` }}>
-      container
-      direction='column'
-      sx={{ width: `${windowSize.width * theme.typography.fontSize}px` }}
-    >
       <Grid item>
-        <ToolBar settings={settings} setSettings={setSettings} />
+        <ToolBar height={`${toolbarHeight}em`} settings={settings} setSettings={setSettings} />
         <LandingDialog open={openLanding} onClose={() => setOpenLanding(!openLanding)} />
       </Grid>
 
-      <Grid item sx={{ height: `${(windowSize.height / 16) * 14 - 3}em` }}>
+      <Grid item>
         <GridLayout
           className='layout'
           layout={layout}
-          cols={48}
+          cols={48} // 48 cols in display regardless of window size
-          margin={[theme.typography.fontSize / 2, theme.typography.fontSize / 2]}
+          margin={[0.5 * em, 0.5 * em]}
           isDraggable={!settings.freezeViewports}
           isResizable={!settings.freezeViewports}
-          rowHeight={theme.typography.fontSize * 2.4}
+          rowHeight={((windowSize.height - toolbarHeight) / 32) * em} // 32 rows in display regardless of window size
-          width={windowSize.width * theme.typography.fontSize}
+          width={windowSize.width * em}
           autoSize={true}
           onLayoutChange={(layout: Layout) => setLayout(layout)}
         >
-          <div key='MakerWidget'>
+          <div key='Maker'>
             <MakerWidget
-              ref={bookRef}
               limits={limits}
               fetchLimits={fetchLimits}
               fav={fav}
@@ -139,24 +146,40 @@ const Main = ({ settings, setSettings }: MainProps): JSX.Element => {
               setMaker={setMaker}
             />
           </div>
-          <div key='BookWidget'>
+          <div key='Book'>
             <BookWidget
               book={book}
-              layoutBook={layout[1]}
+              layout={layout[1]}
               fetchBook={fetchBook}
               fav={fav}
               setFav={setFav}
               windowSize={windowSize}
             />
           </div>
-          <PlaceholderWidget key='robots'>Robot Table</PlaceholderWidget>
+          <div key='DepthChart'>
-          <PlaceholderWidget key='history'>Workspace History</PlaceholderWidget>
+            <DepthChartWidget
-          <PlaceholderWidget key='trade'>
+              orders={book.orders}
-            Trade Box (for selected order in Robot Table)
+              limitList={limits.list}
-          </PlaceholderWidget>
+              layout={layout[2]}
-          <PlaceholderWidget key='depth'>Depth Chart</PlaceholderWidget>
+              currency={fav.currency}
-          <PlaceholderWidget key='settings'>Settings</PlaceholderWidget>
+              windowSize={windowSize}
-          <PlaceholderWidget key='other'>Other</PlaceholderWidget>
+            />
+          </div>
+          <div key='robots'>
+            <PlaceholderWidget label='Robot Garage' />
+          </div>
+          <div key='history'>
+            <PlaceholderWidget label='Garage History' />
+          </div>
+          <div key='trade'>
+            <PlaceholderWidget label='Trade Box' />
+          </div>
+          <div key='settings'>
+            <PlaceholderWidget label='Settings' />
+          </div>
+          <div key='other'>
+            <PlaceholderWidget label='Other' />
+          </div>
         </GridLayout>
       </Grid>
     </Grid>

frontend/src/pro/ToolBar/index.tsx

@@ -1,30 +1,35 @@
 import React from 'react';
-import { Paper, Grid, IconButton, Tooltip } from '@mui/material';
+import { Paper, Grid, IconButton, Tooltip, Typography } from '@mui/material';
 import { Lock, LockOpen } from '@mui/icons-material';
 import { useTranslation } from 'react-i18next';
 import { Settings } from '../../models';
 
 interface ToolBarProps {
   settings: Settings;
+  height?: string;
   setSettings: (state: Settings) => void;
 }
 
-const ToolBar = ({ settings, setSettings }: ToolBarProps): JSX.Element => {
+const ToolBar = ({ height = '3em', settings, setSettings }: ToolBarProps): JSX.Element => {
   const { t } = useTranslation();
 
   return (
     <Paper
-      elevation={12}
+      elevation={6}
       sx={{
         width: `100%`,
-        height: '3em',
+        height: height,
         textAlign: 'center',
         padding: '1em',
         borderRadius: 0,
       }}
     >
       <Grid container>
-        <Grid item>ToolBar Goes here!</Grid>
+        <Grid item>
+          <Typography align='center' variant='h6'>
+            Toolbar
+          </Typography>
+        </Grid>
         <Grid item>
           <Tooltip
             title={settings.freezeViewports ? t('Customize viewports') : t('Freeze viewports')}

frontend/src/pro/Widgets/Book.tsx

@@ -1,12 +1,11 @@
-import React, { Ref } from 'react';
+import React from 'react';
 
-import MakerForm from '../../components/MakerForm';
 import { Book, Favorites } from '../../models';
 import { Paper, useTheme } from '@mui/material';
 import BookTable from '../../components/BookTable';
 
 interface BookWidgetProps {
-  layoutBook: any;
+  layout: any;
   book: Book;
   fetchBook: () => void;
   fav: Favorites;
@@ -22,7 +21,7 @@ interface BookWidgetProps {
 const BookWidget = React.forwardRef(
   (
     {
-      layoutBook,
+      layout,
       book,
       fetchBook,
       fav,
@@ -36,19 +35,18 @@ const BookWidget = React.forwardRef(
     }: BookWidgetProps,
     ref,
   ) => {
-    console.log(layoutBook);
     const theme = useTheme();
     return React.useMemo(() => {
       return (
-        <Paper elevation={6} style={{ width: '100%', height: '100%' }}>
+        <Paper elevation={3} style={{ width: '100%', height: '100%' }}>
           <BookTable
             elevation={0}
             clickRefresh={() => fetchBook()}
             book={book}
             fav={fav}
             fillContainer={true}
-            maxWidth={(windowSize.width / 48) * layoutBook.w} // EM units
+            maxWidth={(windowSize.width / 48) * layout.w} // EM units
-            maxHeight={(layoutBook.h * 30) / theme.typography.fontSize} // EM units
+            maxHeight={(layout.h * theme.typography.fontSize * 2.5) / theme.typography.fontSize} // EM units
             fullWidth={windowSize.width} // EM units
             fullHeight={windowSize.height} // EM units
             defaultFullscreen={false}
@@ -57,7 +55,7 @@ const BookWidget = React.forwardRef(
           />
         </Paper>
       );
-    }, [book, layoutBook, windowSize, fav]);
+    }, [book, layout, windowSize, fav]);
   },
 );
 

frontend/src/pro/Widgets/Depth.tsx

@@ -0,0 +1,55 @@
+import React from 'react';
+
+import { Order, LimitList } from '../../models';
+import { Paper, useTheme } from '@mui/material';
+import DepthChart from '../../components/Charts/DepthChart';
+
+interface DepthChartWidgetProps {
+  layout: any;
+  orders: Order[];
+  currency: number;
+  limitList: LimitList;
+  windowSize: { width: number; height: number };
+  style?: Object;
+  className?: string;
+  onMouseDown?: () => void;
+  onMouseUp?: () => void;
+  onTouchEnd?: () => void;
+}
+
+const DepthChartWidget = React.forwardRef(
+  (
+    {
+      layout,
+      limitList,
+      orders,
+      currency,
+      windowSize,
+      style,
+      className,
+      onMouseDown,
+      onMouseUp,
+      onTouchEnd,
+    }: DepthChartWidgetProps,
+    ref,
+  ) => {
+    const theme = useTheme();
+    return React.useMemo(() => {
+      return (
+        <Paper elevation={3} style={{ width: '100%', height: '100%' }}>
+          <DepthChart
+            elevation={0}
+            orders={orders}
+            currency={currency}
+            limits={limitList}
+            maxWidth={(windowSize.width / 48) * layout.w} // EM units
+            maxHeight={(layout.h * theme.typography.fontSize * 2.5) / theme.typography.fontSize} // EM units
+            fillContainer={true}
+          />
+        </Paper>
+      );
+    }, [currency, orders, limitList, layout]);
+  },
+);
+
+export default DepthChartWidget;

frontend/src/pro/Widgets/Maker.tsx

@@ -38,7 +38,7 @@ const MakerWidget = React.forwardRef(
     return React.useMemo(() => {
       return (
         <Paper
-          elevation={6}
+          elevation={3}
           style={{ padding: 8, overflow: 'auto', width: '100%', height: '100%' }}
         >
           <MakerForm

frontend/src/pro/Widgets/Placeholder.tsx

@@ -1,17 +1,39 @@
 import React from 'react';
 
-import { styled } from '@mui/material/styles';
+import { Paper, Typography, useTheme } from '@mui/material';
 
-const PlaceholderWidget = styled('div')(
+interface PlaceholderWidgetProps {
-  ({ theme }) => `
+  label?: string;
-    background-color: rgb(128,128,128,0.3);
+  style?: Object;
-    color: ${theme.palette.text.primary};
+  className?: string;
-    font-size: ${theme.typography.fontSize};
+  onMouseDown?: () => void;
-    text-align: center;
+  onMouseUp?: () => void;
-    vertical-align: center;
+  onTouchEnd?: () => void;
-    padding: 1em;
+}
-    border-radius: 0.3em;
+
-  `,
+const PlaceholderWidget = React.forwardRef(
+  (
+    {
+      label = 'Placeholder',
+      style,
+      className,
+      onMouseDown,
+      onMouseUp,
+      onTouchEnd,
+    }: PlaceholderWidgetProps,
+    ref,
+  ) => {
+    const theme = useTheme();
+    return React.useMemo(() => {
+      return (
+        <Paper elevation={3} style={{ width: '100%', height: '100%', padding: '1em' }}>
+          <Typography align='center' variant='h6'>
+            {label}
+          </Typography>
+        </Paper>
+      );
+    }, []);
+  },
 );
 
 export default PlaceholderWidget;

frontend/src/pro/Widgets/index.ts

@@ -1,3 +1,4 @@
 export { default as MakerWidget } from './Maker';
 export { default as BookWidget } from './Book';
+export { default as DepthChartWidget } from './Depth';
 export { default as PlaceholderWidget } from './Placeholder';