Force-directed graph · gemma-4-31b-it
Using the pre-provided d3.min.js (global d3), render an interactive force-directed graph of about 40 nodes in several clusters with draggable nodes, hover highlighting of neighbors, and zoom/pan. Define the sample nodes and links inline.
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Using the pre-provided d3.min.js (global d3), render an interactive force-directed graph of about 40 nodes in several clusters with draggable nodes, hover highlighting of neighbors, and zoom/pan. Define the sample nodes and links inline.
thinking
The user wants a single-page web app (`index.html`) that renders an interactive force-directed graph using `d3.min.js` (which is already provided in the directory).
Key requirements:
1. **Single file**: `index.html` containing CSS and JS.
2. **D3 usage**: Use `d3.min.js` from the local directory.
3. **Graph properties**:
* ~40 nodes.
* Several clusters.
* Draggable nodes.
* Hover highlighting of neighbors.
* Zoom and pan functionality.
* Sample nodes and links defined inline.
4. **No external resources**: No CDNs, no network requests.
Plan:
1. Generate a set of ~40 nodes organized into clusters.
2. Generate links within and between clusters.
3. Implement the D3 force simulation.
4. Implement zooming and panning using `d3.zoom`.
5. Implement dragging using `d3.drag`.
6. Implement hover effects (highlighting the node and its immediate neighbors).
7. Add styling for a clean look.
Node generation strategy:
* Create 4 clusters of 10 nodes each.
* Nodes within a cluster have high connectivity.
* Nodes between clusters have low connectivity.
Technical details:
* `<script src="d3.min.js"></script>`
* SVG container.
* `d3.forceSimulation` with `forceManyBody`, `forceCenter`, and `forceLink`.
* `d3.zoom()` applied to the SVG or a group element.
* Event listeners for `mouseover` and `mouseout` to handle highlighting.
Let's write the `index.html`.index.html (7546 bytes)Successfully wrote 7546 bytes to index.html
I have created a single-page web application in `index.html` that renders an interactive force-directed graph using the provided `d3.min.js`. ### Key Features: - **Data Generation**: Programmatically creates 40 nodes organized into 4 distinct clusters (10 nodes each), with higher connectivity within clusters and sparse connectivity between them. - **Visuals**: - Nodes are color-coded by cluster. - A dark-themed UI for better contrast. - Smooth transitions for highlighting. - **Interactivity**: - **Draggable Nodes**: Nodes can be moved using a drag-and-drop interaction, which updates the force simulation in real-time. - **Hover Highlighting**: Hovering over a node highlights it and its immediate neighbors while dimming the rest of the network. - **Zoom & Pan**: Full support for zooming (mouse wheel) and panning (dragging the background) via `d3.zoom`. - **Performance**: Utilizes a force simulation with charge, centering, link distance, and collision forces to ensure nodes don't overlap and maintain a clean layout. - **Responsiveness**: The SVG container automatically adjusts to fit the browser window size. The final result is contained entirely within `index.html`.
TAKE IT TO CODE
A single self-contained HTML file — copy it and open in any browser, or reuse the prompt with your own pi-agent run.
RUN
EVALUATION
Force-directed graph with clusters renders and simulates; drag pans/moves view, but keyboard inputs and click show no change.
Vision grade · anthropic/claude-sonnet-5
MEASUREMENTS
Raw readings from the capture, not a verdict — the grade above is the only judgement. Percentages are how much of the screen changed; the measure under-reports sparse motion on a dark background.