2b:null 2c:["$","title",null,{"children":"Places API & Flat File Chains | FSQ Docs | Observable"}] 31:T1333,table = async function*(dataPromise, options = {}) { yield loader; const dataO = await Promise.resolve(dataPromise); let filter = () => true; const data = Array.isArray(dataO) ? dataO : Object.entries(dataO).map(([key, v]) => Object.assign({ key }, v)); let { humanize, nully, limit, columns, enableFilter, enableCSVDownload, maxHeight } = Object.assign( { humanize: defaultHumanize, nully: () => '-', columns: Object.keys(data[0]), enableFilter: data.length > 50, enableCSVDownload: true, maxHeight: 400 }, options || {} ); if (typeof maxHeight === 'number') maxHeight = `${maxHeight}px`; columns = columns.map(column => { let key; if (typeof column == 'string') { key = column; column = { key }; } else { key = column.key; } const decimalNumber = data.reduce((memo, d) => { if (typeof d[key] === 'number') { let frac = (d[key] || '').toString().split('.')[1]; if (frac) return Math.max(memo, frac.length); } return memo; }, 0); return Object.assign( { name: humanize(key), type: typeof data[0][key], accessor: row => row[key], render: val => { if (decimalNumber && typeof val === 'number') { return val.toFixed(decimalNumber); } if (val == null || val == undefined) { return nully(val); } return val; } }, column ); }); const renderTable = () => { return `${data .filter(filter) .slice(0, limit) .map( datum => ` ${columns .map(c => { return `${c.render(c.accessor(datum))}`; }) .join('')} ` ) .join('')}`; }; const output = html`

${columns .map( c => `` ) .join('')} ${renderTable()}

${c.name}

${ data.filter(filter).length > limit ? `

This table has been truncated from ${data.length} rows to ${limit}

` : '' }

${ enableFilter ? '

🔎

' : '' }

`; output.value = dataO; yield output; output.querySelectorAll('th').forEach(th => th.addEventListener('click', () => { const key = th.dataset.key; const order = th.dataset.order === 'ascending' ? -1 : 1; data.sort((a, b) => a[key] > b[key] ? order : b[key] > a[key] ? -order : 0 ); output.querySelector('tbody').innerHTML = renderTable(); th.dataset.order = order === -1 ? 'descending' : 'ascending'; }) ); if (enableFilter) { const search = output.querySelector('input[type=search]'); search.addEventListener('input', e => { filter = parseQuery(search.value, columns); output.querySelector('tbody').innerHTML = renderTable(); }); } if (enableCSVDownload) { output.appendChild( DOM.download( new Blob( [ CSV(data, { fields: columns.map(c => ({ label: c.name, value: c.key })) }) ], { type: "application/json" } ), 'places-api-and-flat-file-chains.csv', '⬇' ) ); } }32:T745,loader = html` Loading...`33:[{"id":"002ef39bdd4780fac112a12d99bf24f831c810b26388bda42ba958975bae2506a7bc36e5dc20c20eaabd78678788078ea24e948bc56afcbeb562a7bd184558e7","href":"https://static.observableusercontent.com/files/002ef39bdd4780fac112a12d99bf24f831c810b26388bda42ba958975bae2506a7bc36e5dc20c20eaabd78678788078ea24e948bc56afcbeb562a7bd184558e7","name":"export 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\"auto\"})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"export12","database":"$undefined"},{"id":237,"value":"categories = FileAttachment(\"export (12).csv\").csv({typed: true})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":78,"value":"viewof data = table(categories,\n{ \n columns: [\n { \n key: 'chain_id',\n name: 'Chain ID',\n }, \n {\n key: 'chain_name', \n name: 'Chain Name'\n }]\n }\n )","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":4,"value":"$31","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":107,"value":"parseQuery = (q, headers) => {\n if (q == '') {\n return () => true;\n } else if (q.match(/[=<>]/)) {\n try {\n const code = headers.reduce((q, 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