A sleek, grid-based heatmap chart widget 📊 that maps intensity across days 🗓️ and hourly slots ⏰. Each cell shades from light → dark 🔆→🌑 to reveal peaks, quiet hours, and daily patterns at a glance. Hover/tap tooltips 🏷️ show exact day, time, and value, while a smooth gradient legend (Less → More) 🌈 makes density effortless to read — perfect for user activity, workloads, and scheduling insights.

Functionality

• 🗓️ Weekly grid layout: days (Mon–Sun) × hours (1 pm–6 pm)

• 🌈 Color intensity scale for relative activity/frequency

• 🏷️ Tooltip on hover/tap: precise day, time, and value

• 🔶 Dynamic legend (Less → More) for intuitive density reading

• 🎯 Selected-cell highlight to focus details

• 📱 Responsive design with smooth transitions/animations

• 🔌 Works with real-time or historical datasets

Use cases

• 📈 Track app usage by time of day & day of week

• 🕒 Identify peak business hours for support or sales

• 📣 Optimize content publishing times for social media

• 👥 Analyze employee productivity or shift activity

• 🛰️ Spot trends in IoT sensors or system-monitoring logs

• 🎓 Visualize academic schedules or attendance

Keywords (one line)
heatmap chart widget, time heatmap widget, calendar heatmap custom widget, activity grid widget, weekly heatmap flutterflow, hourly heatmap flutterflow, density chart widget, frequency visualization widget, intensity map custom widget flutterflow, interactive heatmap tooltip widget, gradient legend heatmap widget, weekly schedule chart widget, time slot visualization widget, user activity heatmap widget, productivity tracker chart widget, workload heatmap custom widget, responsive chart widget, hover tooltip chart widget, flutter chart widget, flutterflow component heatmap, mobile data visualization widget, analytics dashboard heatmap, time analysis chart widget, shift monitoring heatmap, app usage heatmap widget, content scheduling heatmap, peak hours chart, dark mode heatmap widget