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UI Reference Guide

A widget-by-widget description of every interface component in Decision Theatre.

The four view modes and what each is for

Every pane can show any of these for its chosen factor.

Landing Page

The entry point of the application.

Landing page

Component Description
Header Logos (left); My Sites, Download, Toggle documentation icons (right)
Hero section "Welcome to the Landscape Decision Dashboard" title, strapline, and the Explore the Future of Ecosystem Decision-Making button, which opens Explore mode
Supporting landscape management Auto-advancing screenshot carousel (Dials / Chart / Map / Sites) with descriptive text and The FEFA and Rewild Capital Partnership button
Use the Landscape Decision Dashboard to... Capability strip and four audience cards, each launching a scripted guided tour of a pre-built demo site: Explore Conservation Futures, Explore Shared Landscapes, Explore Policy Impacts, Explore Future Possibilities
How does it work? Guided Tour button (replays the app's onboarding walkthrough) plus a reference/current/target explainer
Members of Our Ecosystem Auto-advancing carousel of partner-organisation logos
Feedback link Persistent footer banner linking to a feedback form (if configured)

Onboarding Walkthrough

A small draggable card (bottom-center) with a spotlight ring on the relevant UI element, progress dots, Back / Next, and Skip tour. Runs automatically the first time the app loads in a browser profile; restart it anytime from the landing page's Guided Tour button. Covers: Welcome → My Sites → Create a Site → Define Your Boundary → Your Site on the Map → Indicators & Scenarios → View Modes → Documentation.

Your Sites Page

Reached via the My Sites icon (pin) in the header.

Your Sites page

Component Description
Back to Home Returns to the Landing page
Create New Site button Large primary button, starts the creation wizard
Site grid Responsive grid of site cards (1-3 columns based on screen size)
Empty state "No Sites Yet" card with a Create Your First Site button, shown when no sites exist

Site Card

Component Description
Thumbnail Auto-captured map image, or a gradient placeholder with a pin icon
Edit / Clone / Delete icons Appear on hover; hidden entirely for the four read-only demo sites
Title Site name (truncated if too long)
Description Site description, or "No description"
Created date Formatted creation timestamp

Create Site Wizard

Three steps, tracked by a stepper in the header (Method → Boundary → Details); editing an existing site skips straight to a single Details step.

Step 1: Method

Choose a boundary method

Card Description
Shapefile Upload a .zip with .shp, .shx, .dbf
GeoJSON Drop a .geojson or .json file
Draw Click points on the map to draw a boundary
Catchments Click, or box-select, catchments to merge into one boundary

Step 2: Boundary

Component Description
Location search box Type a place name (3+ characters) to search; results merge an offline gazetteer with live OpenStreetMap lookups. Clicking a result flies the map there
Satellite basemap toggle (globe icon) Switches between the default vector basemap and Google satellite imagery
Instructions banner Top-center pill; text changes with the current mode and progress
Undo / Clear (Draw mode) Remove the last drawn point, or clear the whole boundary
Box Select toggle (Catchments mode) Drag a rectangle to bulk-select every catchment inside it
Clear Selection (Catchments mode) Appears once at least one catchment is selected
Confirm Boundary / Create Boundary Advances to Details once a valid boundary exists; auto-captures a thumbnail

Location search dropdown

Step 3: Details

Naming and describing the site

Component Description
Boundary Ready chip Icon, method, and catchment count summary, with an Edit link back to Step 2
Site Title Required text field
Description Optional multi-line text
Thumbnail Drag-and-drop or click-to-browse image upload (max 5MB); hover for Change/Remove
Create Site / Save Changes Submits the form

Main Application (Map View)

Header Bar

Component Description
Logos FEFA / Rewild Capital branding; clickable to return to the Landing page
Site title Shown next to a "/" separator once a site is open, with an Edit site pencil
Edit site boundary (pencil, map page only) Toggles boundary edit mode
Home icon Returns to the Landing page
My Sites icon (pin) Opens Your Sites
Map view icon Returns to the map from the Indicators page
Indicators icon (bar chart) Opens the Indicators page for the open site
Tiles status badge Green when map tile data is loaded, gray when missing
Download icon (browser runtime only) Opens the Download page
Reinstall data pack icon (desktop runtime only) Reopens the Setup Guide
Documentation icon Opens/closes this documentation panel

Map View

Component Description
Map canvas Two synchronized MapLibre GL JS map instances (one per compared scenario), rendering vector tiles from the local MBTiles
Swipe divider Draggable vertical line separating the two scenario maps; docks to an edge when dragged close to it
Choropleth Colour overlay for the selected factor, driven by the active colour scale
Site boundary outline Magenta outline of the open site's boundary, when a site is loaded
Zoom / compass controls Standard MapLibre zoom in/out and bearing-reset, bottom-left

Single-pane map with the indicator panel

Per-Pane Map Toolbar

Floating vertical toolbar, left edge of each map pane:

Control Description
Toggle 3D view Extrudes catchments as 3D bars scaled to the factor's value, tilting the camera to 60°
Toggle choropleth layer Shows/hides the colour overlay
Toggle identify mode Click-to-inspect a catchment (single-pane view only)
Toggle Google basemap Switches to/from satellite imagery
Toggle map swiper Shows/hides the swipe divider
Zoom to Site Fits the view to the open site's boundary

3D view with the swipe divider

Per-Pane View-Mode Toolbar

Floating toolbar, bottom-right of each pane -- buttons for every other view mode than the one showing (Map / Chart / Dial / Table). In grid view this also offers Calculation details, Focus this pane (maximise), a 2x2 / 2x3 columns toggle (first pane only), and Remove pane (extra panes only).

Single and Grid Views

  • Single view -- one pane fills the content area; its indicator panel opens automatically on the right. Use the grid icon to switch to grid view.
  • Grid view -- 2x2 or 2x3 grid of independent panes, each with its own factor/scenario/view-mode selections. A shared top toolbar can set all panes to one view mode at once, add panes, and open Targets.

Grid view, four panes on different factors

Indicator Panel

Slides in from the right (drag its left edge to resize, 320-720px).

Component Description
Create Site button Shown only in Explore mode
Indicator heading + Pane badge Identifies which pane the panel is editing
Zone Range Full / Extent / Site toggle (hidden for Dial view, which has its own inline toggle)
Factor field Searchable attribute dropdown (non-chart views)
Individual Factor / Variable Type fields Chart view only -- pick a single factor, or a category to compare in bulk, with an optional Grouping Variable and Line/Boxplot toggle
Scenario 1 (Left) / Scenario 2 (Right) Dropdowns for Ecological Reference / Current State / Target State, each with a description and, where available, min/mean/max statistics for the current zone range
Color Scale (Domain Range) Scale-type control (currently Linear) and a gradient legend bar

View Modes

Switch a pane's view mode from its per-pane toolbar. See Scenario Comparison for how to configure each one.

Mode Shows
Map Choropleth map, described above
Chart Chart view Line or boxplot comparison of Reference/Current/Target for one factor, or a whole Variable Type category
Dial Dial view Gauge showing Current and Target relative to the Ecological Reference band
Table Table view Site Aggregate Calculation -- area-weighted average, with an optional per-catchment breakdown

Targets Panel

Opened via the Targets button in the grid-view toolbar, once a site has indicators. It docks into the right-hand side panel -- the same slot the single-factor controls use, so only one of the two is open at a time -- and the views shrink to make room rather than being covered. The dials, charts and maps stay visible while you drag, which is the point: you are watching them answer the slider.

Edit Target Values panel

Component Description
Live update Whether targets recalculate continuously while you drag, or once you let go. See below
Category accordion Collapsible groups (e.g. Fire, Herbivores, Vegetation Structure) with an indicator count
Slider rows One per indicator, showing current value, unit, and min/max range
Close Dismisses the panel. Edits apply as you make them -- there is nothing to save

Only the sliders you actually move are submitted. Dragging one back to where it started clears the target you set for it.

Live update

Every target edit costs a recalculation that rescores each catchment in the site, so its cost grows with how many catchments the site has.

Setting Behaviour
On Sliders, dials and charts recalculate continuously as you drag
Off Everything recalculates once you release a slider

The box is ticked by default on sites of 20 catchments or fewer, and cleared by default on larger ones. Ticking or clearing it yourself replaces that judgement permanently: your choice is remembered across sites and sessions, and the catchment count stops being consulted. Turn it on for a large site if your machine and connection can keep up; turn it off for a small one if you would rather not recalculate mid-drag.

With live update on, a drag never queues up a backlog of requests. At most one recalculation is in flight at a time, and movement made while it runs collapses into a single follow-up, so the result always converges on the value you actually let go at.

Indicators Page

Reached via the header's Indicators icon.

Indicators page

Component Description
Summary stats Total Indicators, Above/Below/At Ecological Reference counts
Search box / category filter Narrow the indicator table
Refresh Re-extracts indicators from the site's catchments
Reset Reverts every Target value back to Current (confirmation required)
Save Changes Enabled once a value has been edited
Indicator table Grouped, collapsible rows: Ecological Reference / Current State / departure trend glyph / Target State, with inline edit (pencil) on editable cells
Extract Indicators Shown instead of the table when the site has no indicators yet

Boundary Edit Mode

Toggled from the header's pencil icon, map page only.

Boundary edit mode

Component Description
Edit Mode banner Names the current sub-mode
Add / Remove catchments Green + / red − buttons; click a catchment to union/subtract it
Add / Delete vertices Blue + / orange trash buttons; click the boundary to insert a vertex, or a vertex to delete it
Vertex handles Glowing cyan dots; drag directly to reshape when no tool is selected

Edits auto-apply as you go -- there is no separate save step.

Landing Page
├── Guided Tour (onboarding walkthrough overlay)
├── Explore → Map View (no site)
├── Demo tour cards → Map View (read-only demo site)
├── Partnership Page
│   └── Back to Landing
└── My Sites
    ├── Create New Site → 3-step wizard → Map View
    └── Site Card (click) → Map View
        ├── Home icon → Landing Page
        ├── My Sites icon → Your Sites
        └── Indicators icon → Indicators Page