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MTC Data Strategy and Analytics Clipper BayPass
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Clipper BayPass / Dashboard Series

From Data Dashboards to Data Stories

Walk through a refactoring example: from the original Tableau visualizations to HTML dashboards and then to Storytelling with Data. Each stage demonstrates a different step in the refactor.

Baseline / Tableau

Original Visualizations

The existing Tableau Contracts dashboard is the starting reference for the rebuild.

External reference, not a local archive. Tableau access may be required.

Visualization Platform: Tableau provides the original hosted dashboards and interactive views.

Open Tableau Reference (New Tab) →

Series 1 / HTML Refactor

Tableau to HTML

Tableau-inspired reports with MTC UI styling, sidebar navigation and improved charts and tables.

Original report calculations retained for comparison, including their known limitations.

Charting Libraries: Recharts for bar, line and treemap charts; Mapbox GL JS through react-map-gl for institution maps.

Review HTML v1 →

Series 2 / SWD

Storytelling with Data

Audience-specific stories lead with a question, highlight the evidence and keep the supporting detail available.

New series with reporting improvements informed by the requirements and meeting notes.

Charting Libraries: Apache ECharts for interactive bar and line charts, zoom sliders and multi-series toggles; Mapbox GL JS through react-map-gl for institution maps.

Review the SWD Series →

These HTML versions demonstrate the refactor and remain for internal review only. A URL filter is not access control; external release requires authentication, organization-scoped authorization and accepted business-data validation.