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January 8, 20268 min readReplay: AI Generates

Replay: AI Generates UI for Climate Change Monitoring Dashboards.

R
Replay Team
Developer Advocates

TL;DR: Replay leverages AI to analyze video recordings of climate change monitoring dashboard interactions, generating functional UI code based on observed user behavior, accelerating development and ensuring user-centric design.

Climate change is arguably the defining challenge of our era. Monitoring its effects requires sophisticated dashboards that are both data-rich and intuitive. Building these UIs can be a time-consuming and expensive process. What if you could simply show an AI how you want the dashboard to behave, and it could generate the code for you? That's the promise of Replay.

The Challenge: Building Effective Climate Monitoring Dashboards#

Developing effective climate monitoring dashboards involves several hurdles:

  • Data Integration: Connecting to various data sources (satellite imagery, weather stations, sensor networks) is complex.
  • Visualization: Presenting complex data in an understandable way requires careful design and charting libraries.
  • User Experience: Users need to easily navigate the dashboard, filter data, and perform analyses.
  • Iteration Speed: Rapidly prototyping and iterating on the UI based on user feedback is crucial.

Traditional approaches to UI development often fall short, leading to slow development cycles and dashboards that don't fully meet user needs. Screenshot-to-code tools offer limited assistance, as they only translate visual elements without understanding the underlying intent.

Introducing Replay: Behavior-Driven UI Generation#

Replay is a revolutionary video-to-code engine that utilizes Gemini to reconstruct working UI from screen recordings. Unlike screenshot-to-code tools, Replay understands what users are trying to do, not just what they see. This "Behavior-Driven Reconstruction" approach makes Replay uniquely suited for complex applications like climate change monitoring dashboards.

Here's how Replay works:

  1. Record: You record a video of yourself interacting with a prototype or even a mental model of the dashboard. This could involve navigating different sections, filtering data, and triggering actions.
  2. Analyze: Replay analyzes the video, identifying UI elements, user actions (clicks, scrolls, form inputs), and the relationships between them.
  3. Generate: Replay generates clean, functional code (React, Vue, or other frameworks) that replicates the observed behavior.
  4. Customize: You can then customize the generated code, integrate it with your data sources, and further refine the UI.
FeatureScreenshot-to-CodeReplay
InputStatic ScreenshotsDynamic Video
Behavior Analysis
Code FidelityLowHigh
Learning CurveMediumLow
Use CaseSimple LayoutsComplex Interactions

Building a Climate Change Monitoring Dashboard with Replay: A Step-by-Step Guide#

Let's walk through the process of building a simplified climate change monitoring dashboard using Replay.

Step 1: Define the Dashboard's Scope#

First, define the key features and data you want to display. For this example, let's focus on:

  • Global Temperature Anomalies: A map showing temperature deviations from the average.
  • Sea Level Rise: A chart tracking sea level changes over time.
  • CO2 Emissions: A graph displaying historical and projected CO2 emissions.

Step 2: Create a Prototype (or Mental Model)#

You don't need a fully functional prototype. You can use a simple wireframe, a design mockup, or even just imagine the interactions in your head while recording the video. The key is to demonstrate the desired behavior.

For example, you might record yourself:

  • Opening the dashboard.
  • Selecting a specific year to view temperature anomalies.
  • Zooming in on a particular region of the map.
  • Switching between different data visualizations.

Step 3: Record Your Interaction#

Use a screen recording tool (QuickTime, OBS Studio, or similar) to capture your interaction with the prototype or your mental model. Speak clearly and deliberately to help Replay understand your intentions.

💡 Pro Tip: Narrate your actions as you record. For example, "Now I'm selecting the '2023' filter to view temperature anomalies for that year." This significantly improves Replay's accuracy.

Step 4: Upload the Video to Replay#

Upload the recorded video to the Replay platform. Replay will automatically analyze the video and begin generating the code.

Step 5: Review and Customize the Generated Code#

Once the code generation is complete, review the generated code. Replay provides a user-friendly interface for inspecting the code, making edits, and integrating it with your existing project.

Here's an example of code Replay might generate for a React component displaying temperature anomalies:

typescript
// Generated by Replay import React, { useState, useEffect } from 'react'; import { MapContainer, TileLayer, CircleMarker } from 'react-leaflet'; import 'leaflet/dist/leaflet.css'; const TemperatureAnomalies = () => { const [year, setYear] = useState(2023); const [anomalies, setAnomalies] = useState([]); useEffect(() => { // Fetch temperature anomaly data for the selected year const fetchData = async () => { const response = await fetch(`/api/temperature-anomalies?year=${year}`); const data = await response.json(); setAnomalies(data); }; fetchData(); }, [year]); const handleYearChange = (event: React.ChangeEvent<HTMLSelectElement>) => { setYear(parseInt(event.target.value)); }; return ( <div> <label htmlFor="year">Select Year:</label> <select id="year" value={year} onChange={handleYearChange}> <option value="2020">2020</option> <option value="2021">2021</option> <option value="2022">2022</option> <option value="2023">2023</option> </select> <MapContainer center={[0, 0]} zoom={2} style={{ height: '400px', width: '100%' }}> <TileLayer url="https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png" attribution='&copy; <a href="https://www.openstreetmap.org/copyright">OpenStreetMap</a> contributors' /> {anomalies.map((anomaly) => ( <CircleMarker key={`${anomaly.latitude}-${anomaly.longitude}`} center={[anomaly.latitude, anomaly.longitude]} radius={5} fillColor={anomaly.temperature > 0 ? 'red' : 'blue'} fillOpacity={0.7} stroke={false} /> ))} </MapContainer> </div> ); }; export default TemperatureAnomalies;

This generated code includes:

  • A React component with state management for the selected year and temperature anomaly data.
  • A dropdown to select the year.
  • A Leaflet map to display the anomalies.
  • Logic to fetch data from an API endpoint.

You can now customize this code to:

  • Connect to your specific data sources.
  • Adjust the map styling and zoom levels.
  • Add additional features and interactions.

Step 6: Integrate with Supabase (Optional)#

Replay seamlessly integrates with Supabase, allowing you to quickly store and retrieve data for your dashboard. You can configure Replay to automatically generate Supabase queries based on your video interactions.

For example, if you demonstrate filtering data by region, Replay can generate the corresponding Supabase query to retrieve data for that region.

Step 7: Style Injection#

Replay allows for style injection, enabling you to customize the look and feel of your generated UI. You can provide CSS styles, Tailwind CSS configurations, or other styling directives to Replay, which will then be applied to the generated code. This ensures that your dashboard aligns with your brand and design guidelines.

Step 8: Product Flow Maps#

Replay automatically generates product flow maps based on your video recordings. These maps visualize the user's journey through the dashboard, highlighting key interactions and potential bottlenecks. This helps you identify areas for improvement and optimize the user experience.

📝 Note: The accuracy of the generated code depends on the clarity and completeness of the video recording. Make sure to clearly demonstrate all desired interactions and functionalities.

Benefits of Using Replay for Climate Monitoring Dashboards#

  • Faster Development: Generate UI code in seconds, significantly reducing development time.
  • Improved User Experience: Build dashboards that are tailored to user needs and behaviors.
  • Reduced Costs: Automate UI development, freeing up developers to focus on more complex tasks.
  • Enhanced Collaboration: Easily share video recordings and generated code with stakeholders.
  • Behavior-Driven Design: Ensure that the dashboard behaves as intended by capturing real user interactions.

⚠️ Warning: Replay is not a replacement for skilled developers. It is a powerful tool that can accelerate development and improve user experience, but it still requires human expertise to customize and maintain the generated code.

Frequently Asked Questions#

Is Replay free to use?#

Replay offers a free tier with limited features. Paid plans are available for more advanced features and higher usage limits. Check the Replay website for the latest pricing information.

How is Replay different from v0.dev?#

While both Replay and v0.dev aim to accelerate UI development, they differ in their approach. v0.dev primarily relies on text-based prompts to generate code, whereas Replay analyzes video recordings of user interactions. This allows Replay to capture more nuanced behavior and generate more accurate and user-centric code. Replay also offers features like Supabase integration, style injection, and product flow maps, which are not available in v0.dev.

Beyond Climate Monitoring: Other Applications of Replay#

While this article focused on climate change monitoring dashboards, Replay can be used to generate UI code for a wide range of applications, including:

  • E-commerce platforms
  • Data analytics tools
  • Mobile apps
  • Web applications
  • Internal dashboards

Ready to try behavior-driven code generation? Get started with Replay - transform any video into working code in seconds.

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