1 files changed, 8 insertions, 8 deletions
diff --git a/src/client/views/nodes/DataVizBox/components/TableBox.tsx b/src/client/views/nodes/DataVizBox/components/TableBox.tsx
index ad2731109..9e0868cd5 100644
--- a/src/client/views/nodes/DataVizBox/components/TableBox.tsx
+++ b/src/client/views/nodes/DataVizBox/components/TableBox.tsx
@@ -100,7 +100,7 @@ export class TableBox extends ObservableReactComponent<TableBoxProps> {
         return this._props.docView?.()?.screenToViewTransform().Scale || 1;
     }
     @computed get rowHeight() {
-        return (this.viewScale * this._tableHeight) / this._tableDataIds.length;
+        return (this.viewScale * this._tableHeight) / (this._tableDataIds.length + 1); // add 1 for header row
     }
     @computed get startID() {
         return this.rowHeight ? Math.max(Math.floor(this._scrollTop / this.rowHeight) - 1, 0) : 0;
@@ -400,12 +400,12 @@ export class TableBox extends ObservableReactComponent<TableBoxProps> {
                                     this._tableHeight = r?.getBoundingClientRect().height ?? 0;
                                 }
                             })}>
-                            <div style={{ height: this.startID * Number(DATA_VIZ_TABLE_ROW_HEIGHT) }} />
                             <thead>
+                                <tr style={{ height: this.startID * Number(DATA_VIZ_TABLE_ROW_HEIGHT) }} />
                                 <tr>
-                                    {this.columns.map(col => (
+                                    {this.columns.map((col, i) => (
                                         <th
-                                            key={this.columns.indexOf(col)}
+                                            key={i}
                                             style={{
                                                 color:
                                                     this._props.axes.slice().reverse().lastElement() === col
@@ -440,7 +440,7 @@ export class TableBox extends ObservableReactComponent<TableBoxProps> {
                             <tbody>
                                 {this._tableDataIds
                                     .filter((rowId, i) => this.startID - 2 <= i && i <= this.endID + 2)
-                                    ?.map(rowId => (
+                                    .map(rowId => (
                                         <tr
                                             key={rowId}
                                             className={`tableBox-row ${this.columns[0]}`}
@@ -456,22 +456,22 @@ export class TableBox extends ObservableReactComponent<TableBoxProps> {
                                                             : '',
                                                 border: rowId === this._props.specHighlightedRow ? `solid 3px ${Colors.MEDIUM_BLUE}` : '',
                                             }}>
-                                            {this.columns.map(col => {
+                                            {this.columns.map((col, i) => {
                                                 let colSelected = false;
                                                 if (this._props.axes.length > 2) colSelected = this._props.axes[0] === col || this._props.axes[1] === col || this._props.axes[2] === col;
                                                 else if (this._props.axes.length > 1) colSelected = this._props.axes[0] === col || this._props.axes[1] === col;
                                                 else if (this._props.axes.length > 0) colSelected = this._props.axes[0] === col;
                                                 if (this._props.titleCol === col) colSelected = true;
                                                 return (
-                                                    <td key={this.columns.indexOf(col)} style={{ border: colSelected ? '3px solid black' : '1px solid black', fontWeight: colSelected ? 'bolder' : 'normal' }}>
+                                                    <td key={i} style={{ border: (colSelected ? '3' : '1') + 'px solid black', fontWeight: colSelected ? 'bolder' : 'normal' }}>
                                                         <div className="tableBox-cell">{this._props.records[rowId][col] as string | number}</div>
                                                     </td>
                                                 );
                                             })}
                                         </tr>
                                     ))}
+                                <tr style={{ display: this._tableDataIds.length - this.endID ? undefined : 'none', height: (this._tableDataIds.length - this.endID) * Number(DATA_VIZ_TABLE_ROW_HEIGHT) }} />
                             </tbody>
-                            <div style={{ height: (this._tableDataIds.length - this.endID) * Number(DATA_VIZ_TABLE_ROW_HEIGHT) }} />
                         </table>
                     </div>
                 </div>