WindRosePlot.app

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Downloads

Export your windrose diagrams in multiple formats.

Download Options

PNG Format

Raster image format suitable for:

  • Presentations and reports
  • Web publishing
  • Quick sharing

Free tier: 2 downloads per week Premium: Unlimited downloads

PNG files are generated at high resolution (suitable for print) and include the complete windrose visualization.

SVG Format

Vector format ideal for:

  • Publication-quality figures
  • Scaling without quality loss
  • Further editing in vector graphics tools (Inkscape, Illustrator)

Availability: Premium only Premium: Unlimited downloads

Download Limits

Free Users

  • 2 PNG downloads per week
  • Counter resets every 7 days
  • Downloads tracked anonymously by browser fingerprint
  • SVG downloads require premium

Premium Pass Holders

  • Unlimited PNG and SVG downloads
  • No watermarks
  • All download formats available
  • See Pricing for pass options

Download Status

The download toolbar shows your remaining downloads:

2 of 2 free downloads remaining this week

After reaching the limit:

Download limit reached. Upgrade to premium for unlimited downloads.

Watermark

Free users will see a semi-transparent "WindRosePlot.app" watermark on the diagram display. This watermark:

  • Appears on screen preview only (not in your data)
  • Is removed for premium users
  • Cannot be manually removed (attempts are tracked)

Note: Attempting to remove the watermark through browser developer tools will count against your download limit as a penalty.

Privacy

Download tracking uses anonymous fingerprinting (based on IP and country). We do not:

  • Store personal information for free users
  • Track individual downloads across browsers
  • Share download data with third parties

Registered premium users: downloads are logged to your account for support purposes only.

Troubleshooting

"Download limit reached" message

Wait for your weekly limit to reset (7 days from first download) or upgrade to premium.

Download button disabled

  • SVG button: Only available with premium pass
  • PNG button: Check if you have remaining downloads

Poor PNG quality

PNG exports are generated at 800×800 pixels by default. For higher resolution:

  1. Upgrade to premium for SVG access
  2. Use SVG for lossless scaling
  3. Edit SVG in vector graphics software if needed