2b:null 2c:["$","title",null,{"children":"Introduction to D3 Course: Lesson 2 | Reed Schubert's Workspace | Observable"}] 31:T4b7,chart = { // Specify the chart’s dimensions. const width = 500; const height = 300; const marginTop = 25; const marginRight = 20; const marginBottom = 35; const marginLeft = 40; // Prepare the scales for positional encoding. const x = d3.scaleLinear() .domain(d3.extent(cars, d => d.mpg)).nice() .range([0, width]); const y = d3.scaleLinear() .domain(d3.extent(cars, d => d.hp)).nice() .range([height, 0]); // Create the SVG container. const svg = d3.create("svg") .attr("width", width + marginLeft + marginRight) .attr("height", height + marginTop + marginBottom); const g = svg.append("g") .attr("transform", `translate(${marginLeft}, ${marginTop})`); // Create the axes. g.append("g") .attr("transform", `translate(0,${height})`) .call(d3.axisBottom(x).ticks(width / 80)) g.append("g") .call(d3.axisLeft(y)) // Add a layer of dots. g.append("g") .attr("stroke", "steelblue") .attr("stroke-width", 1.5) .attr("fill", "none") .selectAll("circle") .data(cars) .join("circle") .attr("cx", d => x(d.mpg)) .attr("cy", d => y(d.hp)) .attr("r", 3); return svg.node(); }32:T443,{ const width = 600; const height = 400; const margin = { top: 20, bottom: 20, left: 50, right: 50 }; const svg = d3 .create("svg") .attr("width", width + margin.left + margin.right) .attr("height", height + margin.top + margin.bottom) .style("border", "1px dotted #000"); const g = svg .append("g") .attr("transform", `translate(${margin.left}, ${margin.top})`); // g.append("rect").attr("width", width).attr("height", height); const x = d3 .scaleLinear() .domain(d3.extent(iris, (d) => d["sepalLength"])) .range([0, width]); const y = d3 .scaleLinear() .domain(d3.extent(iris, (d) => d["sepalWidth"])) .range([height, 0]); const colorScale = d3 .scaleOrdinal() .domain(Array.from(new Set(iris.map((d) => d.species)))) .range(["red", "orange", "yellow"]); g.append("g") .selectAll("circle") .data(iris) .join("circle") .attr("r", 3) .attr("cx", (d) => x(d.sepalLength)) .attr("cy", (d) => y(d.sepalWidth)) .style("fill", (d) => colorScale(d.species)); return svg.node(); }33:T44c,testYourKnowledge([ { title: 'SVG', backText: [`The inverted coordinate plane means that the origin is in the top left corner.`, `Because web pages start from the top going down, we follow the same convention for SVG.`], question: "The inverted coordinate plane means that the origin is in the bottom left corner.", answer: false }, { title: 'The Data Join', backText: ['For creating new elements when there is data but no existing elements, we use the enter method.', 'Update is used when there is a 1:1 match for elements to datapoints, and exit is used when there is more elements than datapoints.'], question: 'The enter method is used for creating elements when there is data but no existing elements.', answer: true }, { title: 'Scales', backText: [`Color scales are commonly implemented using linear scales, ordinal scales or sequential scales.`, `For a linear scale, it will attempt to interpolate the colors, which can sometimes produce odd results.`], question: `You can use a linear scale for handling colors.`, answer: true }, ], 300, 300)34:T6cd,{ const width = 300; const height = 300; const margin = {top: 50, bottom: 50, left: 50, right: 50}; const svg = d3.create("svg") .attr("width", width + margin.left + margin.right) .attr("height", height + margin.top + margin.bottom) .style("border", "2px dotted #000"); const defs = svg.append("defs") const arrowId = DOM.uid("arrow"); const marker = defs.append("marker") .attr("id", arrowId.id) .attr("viewbox", "0 0 10 10") .attr("refY", 5) .attr("refX", 5) .attr("markerWidth", 10) .attr("markerHeight", 10) .attr("orient", "auto-start-reverse"); marker.append("path") .attr("d", "M 0 0 L 10 5 L 0 10 z") const markers = svg.append("g") .attr("marker-end", arrowId) .style('stroke', "#000") .style("fill", "none") markers.append("path") .attr("d", `M0,${height / 2 + margin.top}h${margin.left - 5}`) markers.append("path") .attr("d", `M${width + margin.left + margin.right},${height / 2 + margin.top}L${width + margin.left + 5},${height / 2 + margin.top}`) markers.append("path") .attr("d", `M${width / 2 + margin.left},0v${margin.top - 5}`) markers.append("path") .attr("d", `M${width / 2 + margin.left},${height + margin.top + margin.bottom}L${width / 2 + margin.left},${height + margin.top + 5}`) const g = svg.append("g") .attr("transform", `translate(${margin.left}, ${margin.top})`); const origin = svg.append("circle") .attr('r', 5) svg.append("text") .text("origin") .style("font", "12px sans-serif") .attr("y", 12) .attr("x", 5) g.append("rect") .attr("width", width) .attr("height", height) .style("fill", "#ddd") .style("stroke", "#000") return svg.node() }35:[{"id":"12b37dbf9b20a651bc969420e37eafbe7cdac8156895995de7d8e77f2644c2d9cf39639fbdf20194f7b1ee04d4c3bb4eb5373f12526a4e3d5700f071ea8d8f8a","href":"https://static.observableusercontent.com/files/12b37dbf9b20a651bc969420e37eafbe7cdac8156895995de7d8e77f2644c2d9cf39639fbdf20194f7b1ee04d4c3bb4eb5373f12526a4e3d5700f071ea8d8f8a","name":"mtcars.csv","type":"text/csv","lastModified":1697627740771.354,"size":1699},{"id":"a2810faa56f2edca2606a76bffb24e6c150fbf4b70512f35fd794a3c52144d51dbc70db3c4d3158c935f13fba1f66ca3425cc65f7e8bea9c70a493b532fabbdc","href":"https://static.observableusercontent.com/files/a2810faa56f2edca2606a76bffb24e6c150fbf4b70512f35fd794a3c52144d51dbc70db3c4d3158c935f13fba1f66ca3425cc65f7e8bea9c70a493b532fabbdc","name":"iris.csv","type":"text/csv","lastModified":1697627740771.354,"size":3712}] 2f:{"id":"9e9357d68d0e0af8","slug":null,"title":"Introduction to D3 Course: Lesson 2","thumbnail":"1bf68de35e247cd0ca1b922a12da8b54c7ea42472d32ac1b8c238dc574b79b34","access_level":"public","create_time":"$D2023-10-18T11:15:40.771Z","update_time":"$D2023-10-18T11:15:40.771Z","view_time":null,"first_public_time":"$D2023-10-18T11:15:40.771Z","has_unpublished_edits":null,"fork":{"id":"7fd9ce859a93aa14","slug":"introduction-to-d3-course-lesson-2","title":"Introduction to D3 Course: Lesson 2","owner":{"id":"f35c755083683fe5","login":"observablehq","name":"Observable"}},"stars":0,"starred":false,"owner":{"type":"team","id":"19e96ccf2b4b5d69","login":"reed-schubert-ws","name":"Reed Schubert's Workspace","avatar_url":"https://avatars-next.observableusercontent.com/5ea84c2e5575166334793bdd3e0a43ea32b5da36f52f2c3379f4e5d1db03fa62","tier":"starter_2024"},"version":259,"publish_version":null,"role":null,"authored":false,"authors":[{"type":"individual","id":"c0ffdbf7234df776","login":"reed-schubert","name":"Reed Schubert","avatar_url":"https://avatars-next.observableusercontent.com/2527db33d475bb3d61ddb5ca22aed9e80552e8f91c4ec596c550d8bdaa5391fb","tier":null}],"members":[{"type":"individual","id":"c0ffdbf7234df776","login":"reed-schubert","name":"Reed Schubert","avatar_url":"https://avatars-next.observableusercontent.com/2527db33d475bb3d61ddb5ca22aed9e80552e8f91c4ec596c550d8bdaa5391fb","tier":null,"role":"editor"},{"type":"team","id":"19e96ccf2b4b5d69","login":"reed-schubert-ws","name":"Reed Schubert's Workspace","avatar_url":"https://avatars-next.observableusercontent.com/5ea84c2e5575166334793bdd3e0a43ea32b5da36f52f2c3379f4e5d1db03fa62","tier":"starter_2024","role":"editor"}],"comments":[],"custom_thumbnail":false,"trashed":false,"lapsed":null,"subscribed":null,"forks":0,"collection":null,"type":"notebook","body":{"titling":"auto","title":"Introduction to D3 Course: Lesson 2","cells":[{"id":0,"value":"# Introduction to D3 Course: Lesson 2\n## Scatterplots\n\n[Session 2 slide deck](https://docs.google.com/presentation/d/1IrZiaKZ86m0Ll25HsWHesEsEYbtsH_-TFIrBZBLMMfE/edit?usp=sharing)","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"","database":"$undefined"},{"id":5,"value":"---\n## Activity 1\n
","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"","database":"$undefined"},{"id":67,"value":"### What makes a Scatterplot?\n- Write up a checklist of all the things we'll need to generate to make a Scatterplot.\n- Which parts need data?\n","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"","database":"$undefined"},{"id":259,"value":"### Scatterplot Checklist \n- Circles - data\n- Axes - data\n- Labels\n- Containers / Canvas \n- Text - data\n- Data of x and y values\n- Scales - ??\n- Color / Styling ","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"","database":"$undefined"},{"id":98,"value":"$31","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":53,"value":"---\n## Activity 2\n
","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"","database":"$undefined"},{"id":69,"value":"### Linear scales\n- Create a linear scale that takes a value between 0 and 1 and outputs a value between 0 and 100\n- Create a linear scale that takes the extent of values for the sepalLength in the iris dataset and outputs a value between 0 and 1\n","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"","database":"$undefined"},{"id":71,"value":"myLinearScale = d3.scaleLinear().domain([0, 1]).range([0, 100])","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":257,"value":"myLinearScale1 = d3.scaleLinear([0, 1], [0, 100])","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":256,"value":"myLinearScale1(0.5)","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":73,"value":"iris","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":255,"value":"myValues = iris.map((d) => d.sepalLength)","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":254,"value":"minValue = d3.min(myValues)","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":253,"value":"maxValue = d3.max(myValues)","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":252,"value":"extentValues = d3.extent(myValues)","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":251,"value":"extentValues1 = d3.extent(iris, (d) => d.sepalLength)","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":250,"value":"d3.scaleLinear().domain(extentValues).range([0, 1])(5)","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":249,"value":"d3\n .scaleLinear()\n .domain(d3.extent(extract(\"sepalLength\", iris)))\n .range([0, 1])(5)","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":248,"value":"extract = (value, data) => {\n return data.map((d) => d[value]);\n}","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":54,"value":"---\n## Activity 3\n
","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"","database":"$undefined"},{"id":78,"value":"### Ordinal scales\n- Create an ordinal scale that takes apple and outputs red, takes orange and outputs orange, takes banana and outputs yellow.\n- Create an ordinal scale that checks all the distinct categories of iris species and gives each a distinct color.\n","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"","database":"$undefined"},{"id":81,"value":"myOrdinalScale = d3\n .scaleOrdinal()\n .domain([\"apple\", \"orange\", \"banana\"])\n .range([\"red\", \"orange\", \"yellow\"])","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":246,"value":"htl.html`

${\"banana\"}

`","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":245,"value":"myOrdinalScale(\"apple\")","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":244,"value":"myDataOrdinalScale = d3\n .scaleOrdinal()\n .domain(Array.from(new Set(iris.map((d) => d.species))))\n .range([\"red\", \"orange\", \"yellow\"])","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":243,"value":"myDataOrdinalScale(\"setosa\")","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":82,"value":"iris","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":242,"value":"Array.from(new Set(iris.map((d) => d.species)))","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":132,"value":"note(md`__Note:__ a JavaScript Set is an object lets you store unique values of any type, and Array.from() will return an array from a Set.`)","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":55,"value":"---\n## Activity 4\n
","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"","database":"$undefined"},{"id":95,"value":"### The canvas\n- Create an SVG that has a width of 600 pixels and a height of 400 pixels\n- Add margins and a `` container that lives within those margins\n- Add a black rectangle to that container to show that its within the margin.\n","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"","database":"$undefined"},{"id":241,"value":"iris","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":93,"value":"$32","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":56,"value":"---\n## Activity 5\n
","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"","database":"$undefined"},{"id":87,"value":"### Build your first Scatterplot\n- Using your checklist and the topics we've covered, let's make our first Scatterplot!\n","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"","database":"$undefined"},{"id":239,"value":"### Scatterplot Checklist \n- Circles - data\n- Axes - data\n- Labels\n- Containers / Canvas \n- Text - data\n- Data of x and y values\n- Scales - ??\n- Color / Styling ","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"","database":"$undefined"},{"id":89,"value":"{\n const width = 600;\n const height = 400;\n const margin = { top: 20, bottom: 20, left: 50, right: 50 };\n\n const svg = d3\n .create(\"svg\")\n .attr(\"width\", width + margin.left + margin.right)\n .attr(\"height\", height + margin.top + margin.bottom)\n .style(\"border\", \"1px dotted #000\");\n\n const g = svg\n .append(\"g\")\n .attr(\"transform\", `translate(${margin.left}, ${margin.top})`);\n\n g.append(\"rect\")\n .attr(\"width\", width)\n .attr(\"height\", height)\n .style(\"fill\", \"#ccc\");\n\n return svg.node();\n}","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":13,"value":"---\n## Wrap Up\nTest your knowledge from session two with these short questions.","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"","database":"$undefined"},{"id":14,"value":"$33","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":15,"value":"

","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"","database":"$undefined"},{"id":16,"value":"

","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"","database":"$undefined"},{"id":17,"value":"

","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"","database":"$undefined"},{"id":18,"value":"

","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"","database":"$undefined"},{"id":19,"value":"---\n## Appendix","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"","database":"$undefined"},{"id":20,"value":"import {note} from \"@observablehq/callout-boxes\"","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":21,"value":"import { showMe } from \"@observablehq/show-me\"","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":22,"value":"import {testYourKnowledge} from \"@observablehq/test-your-knowledge-cards\"","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":23,"value":"color = d3.schemeBlues[7]","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":136,"value":"cars = FileAttachment(\"mtcars.csv\").csv({typed: true})","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":106,"value":"myScale = d3.scaleLinear()\n .domain([1, 100]) // data\n .range([5, 25]) // pixels","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":125,"value":"myColorScale = d3.scaleOrdinal()\n .domain([1, 50, 100]) // data\n .range([\"steelblue\", \"orange\", \"magenta\"]) // colors","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":104,"value":"{\n const width = 300;\n const height = 300;\n const margin = {top: 10, bottom: 10, left: 40, right: 40};\n \n const svg = d3.create(\"svg\")\n .attr('width', width + margin.left + margin.right)\n .attr('height', height + margin.top + margin.bottom);\n\n const g = svg.append('g')\n .attr('transform', `translate(${margin.left}, ${margin.top})`)\n\n const x = d3.scaleLinear()\n .domain([1, 100])\n .range([0, width])\n\n g.selectAll(\"circle\")\n .data([1, 50, 100])\n .join(\"circle\")\n .attr(\"r\", d => myScale(d))\n .attr(\"cy\", height / 2)\n .attr(\"cx\", d => x(d))\n .style(\"fill\", d => myColorScale(d))\n\n g.selectAll(\"text\")\n .data([1, 50, 100])\n .join(\"text\")\n .text(d => d)\n .attr(\"y\", height / 2 - 50)\n .attr(\"x\", d => x(d))\n .style(\"text-anchor\", \"middle\")\n .style(\"font\", \"24px sans-serif\")\n \n return svg.node()\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":75,"value":"iris = await FileAttachment(\"iris.csv\").csv({typed: \"auto\"})","pinned":true,"hidden":true,"mode":"ojs","author":"$undefined","summary":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"iris","database":"$undefined"},{"id":141,"value":"$34","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"}],"files":"$W35","stdlib":"1"}} 30:"$2f:body"