panel-grid-height.js

updateHeight(height = 500 // dynamically calculated height) {
    const rowHeight = GRID_CELL_HEIGHT + GRID_CELL_VMARGIN;
    this.panel.updateGridPos({
      ...this.panel.gridPos,
      h: Math.ceil(height / rowHeight)
    });
    this.dashboard.events.emit('row-expanded');
}