Public
Edited
Nov 23
Importers
14 stars
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helloWorldNB = ({
files: [],
nodes: [
{
id: 1,
value: "md`# ${h} ${w}`",
mode: "js"
},
{
id: 2,
value: "h = \"Hello\"",
mode: "js"
},
{
id: 3,
value: "w = \"World\"",
mode: "js"
},
{
id: 4,
value: "mol = 42",
mode: "js"
},
{
id: 5,
value: "mol2 = mol + 2 - 1 * 2",
mode: "js"
}
]
})

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plotNB = compilerMod.download('https://observablehq.com/@observablehq/plot');
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compiledHelloWorld = compilerMod.compile(helloWorldNB);
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compiledPlot = compilerMod.compile(plotNB);
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```js
${compiledHelloWorld.toString()}
```
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`\n${compiledPlot.toString()}\n`
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compiledPlot.fileAttachments
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compiledPlot.cells
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viewof div = {
const placeholder = DOM.element('div');
placeholder.style.border="1px solid darkGray"
placeholder.style.padding="4px";
const library = new runtimeMod.Library();
const runtime = new runtimeMod.Runtime(library);
compiledHelloWorld(runtime, name => {
const div = DOM.element('div');
placeholder.appendChild(div);
return new runtimeMod.Inspector(div);
});
return placeholder;
}

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viewof div2 = {
const placeholder = DOM.element('div');
placeholder.style.border="1px solid darkGray"
placeholder.style.height="600px";
placeholder.style.padding="4px";
placeholder.style.overflowY="scroll";
const library = new runtimeMod.Library();
const runtime = new runtimeMod.Runtime(library);
compiledPlot(runtime, name => {
const div = DOM.element('div');
placeholder.appendChild(div);
return new runtimeMod.Inspector(div);
});
return placeholder;
}
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compilerMod.ojs2notebook(`
a = 1
b = 2
c = a + b
d = {
yield 1;
yield 2;
yield 3;
}

viewof e = {
let output = {};
let listeners = [];
output.value = 10;
output.addEventListener = (listener) => listeners.push(listener);;
output.removeEventListener = (listener) => {
listeners = listeners.filter(l => l !== listener);
};
return output;
}
`)
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omdNB = compilerMod.omd2notebook(`\
# Hello and welcome to OMD Markdown!

Lets create a var:

\`\`\`
a = 1
\`\`\`

Lets create b var:

\`\`\`
b = 2
\`\`\`

And now lets add them:

\`\`\`
c = a + b
\`\`\`
`)
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async function *renderNotebook(nb) {
const placeholder = DOM.element('div');
placeholder.style.border="1px solid darkGray"
placeholder.style.padding="4px";
yield placeholder;
const library = new runtimeMod.Library();
const runtime = new runtimeMod.Runtime(library);
const nbCompiled = await compilerMod.compile(nb);
nbCompiled(runtime, name => {
const div = DOM.element('div');
placeholder.appendChild(div);
return new runtimeMod.Inspector(div);
});
}
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One platform to build and deploy the best data apps

Experiment and prototype by building visualizations in live JavaScript notebooks. Collaborate with your team and decide which concepts to build out.
Use Observable Framework to build data apps locally. Use data loaders to build in any language or library, including Python, SQL, and R.
Seamlessly deploy to Observable. Test before you ship, use automatic deploy-on-commit, and ensure your projects are always up-to-date.
Learn more