The avatar for @gefero
gefero
Sociologist (with background in statistical modelling, machine learning and data science). Someone said "Data Sociologist"... I like it.
Public
TP3: Introducción a Observable y D3
Edited
Apr 17, 2024
1 fork
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d3 = require("d3@5") //D3v5
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// 4 círculos, el componente g agrupa todos los elementos
html`<svg width="760" height="140">
<g transform="translate(70, 70)">
<circle r="40"></circle>
<circle r="40" cx="120"></circle>
<circle r="40" cx="240"></circle>
<circle r="40" cx="360"></circle>
<circle r="40" cx="480"></circle>
</g>
</svg>`
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// Descomentá este código para ver el efecto
d3.selectAll('circle')
.style('fill', 'orange')
.attr('r', function() {
return 10 + Math.random() * 40;
});

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// Descomentá este código para ver el efecto
d3.select('circle')
.style('fill', 'green')
.attr('r', function() {
return 10 + Math.random() * 40;
});
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html`<svg width="760" height="140">
<g class="item" transform="translate(70, 70)">
<circle r="40" style="opacity:1.0;fill:red;" />
</g>
<g class="item" transform="translate(190, 70)">
<circle r="40" style="opacity:1.0;fill:red;" />
</g>
<g class="item" transform="translate(310, 70)">
<circle r="40" style="opacity:1.0;fill:red;" />
</g>
</svg>`
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d3.selectAll('g.item') // Selecciono grupos de clase item
.append('text')
.text(function(d, i) {
return i + 1;
});
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html`<svg width="760" height="140">
<g class="iteminsert" transform="translate(70, 70)">
<circle r="40" style="opacity:0.5;fill:red;" />
</g>
<g class="iteminsert" transform="translate(190, 70)">
<circle r="40" style="opacity:0.5;fill:red;" />
</g>
<g class="iteminsert" transform="translate(310, 70)">
<circle r="40" style="opacity:0.5;fill:red;" />
</g>
</svg>`
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d3.selectAll('g.iteminsert')
.insert('text', 'circle')
.text(function(d, i) {
return i + 1;
});
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html`<svg width="760" height="140">
<g class="itemremove" transform="translate(70, 70)">
<circle r="40" style="opacity:1.0;fill:red;" />
</g>
<g class="itemremove" transform="translate(190, 70)">
<circle r="40" style="opacity:1.0;fill:red;" />
</g>
<g class="itemremove" transform="translate(310, 70)">
<circle r="40" style="opacity:1.0;fill:red;" />
</g>
</svg>`
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d3.select('g.itemremove') // Remuevo el primero
.remove();
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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.
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