import path from 'path'
import Head from 'next/head'
import Link from 'next/link'
import Table from '../components/Table'
import filesize from 'filesize'
import { Vega } from 'react-vega';
import { getDataset } from '../lib/dataset'
import Chart from '../components/Chart'
import { addView } from '../lib/utils'
const datasetsDirectory = process.env.PORTAL_DATASET_PATH || path.join(process.cwd(), "public", "dataset")
export default function Home({ dataset, specs }) {
if (!dataset && !specs) {
return (