tcviz
Pareto Chart Pro
Privacy Policy

Privacy Policy

Pareto Chart Pro — TCViz  ·  Last updated: August 2026

Short version: Pareto Chart Pro does not collect, store, or transmit any personal data or report data. All processing happens locally inside Power BI on your own device or tenant.

1. Who we are

Pareto Chart Pro is a Power BI custom visual developed and published by TCViz (Tino Callarisa). It is distributed through Microsoft AppSource. For privacy-related questions contact us at support@tcviz.com.

2. Data processed by the visual

Report data

The visual receives the entity names and numeric values you assign to its field wells inside Power BI. This data is used solely to render the chart on screen. It is never read, stored, transmitted, or logged by TCViz.

Format Pane settings

Your formatting preferences (colors, bin size, reference line thresholds, etc.) are stored by Power BI as part of your report file (.pbix) on your own storage — OneDrive, SharePoint, or Power BI Service. TCViz has no access to these settings.

License validation

The visual uses the official Microsoft IVisualLicenseManager API to verify whether your account has an active Pro license. This call goes to Microsoft's licensing infrastructure — not to any TCViz server. TCViz does not receive or store any data from this call.

3. Data we do not collect

TCViz does not collect any of the following through the visual:

4. Network requests

The visual makes exactly one type of outbound call: the license validation request to Microsoft via IVisualLicenseManager. No other network requests are made. No data leaves the Power BI environment through this visual.

5. Third-party services

The visual is distributed through Microsoft AppSource and runs inside Microsoft Power BI. Microsoft's own privacy policies govern those platforms. Refer to privacy.microsoft.com for Microsoft's data practices.

License purchases and billing are handled entirely by Microsoft through the AppSource marketplace. TCViz does not process payment information or manage subscriptions.

6. Children's privacy

Pareto Chart Pro is a professional business analytics tool. It is not directed at children under 13. We do not knowingly collect information from minors.

7. Changes to this policy

We may update this Privacy Policy when the visual's functionality changes or regulations require it. The "Last updated" date at the top of this page reflects the most recent revision. Continued use of the visual after changes are posted constitutes acceptance of the updated policy.

8. Contact

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Privacy questions

For any questions about this Privacy Policy, contact us at support@tcviz.com. We respond within 5 business days.