• Support for iOS 13 • Various bug fixes and improvements

Fixes a bug which caused certain internationalized versions to crash.

• Various bug fixes and improvements

• User-Defined Calculated Columns • Drop Counter support • Various bug fixes and improvements

• Collect data from multiple Go Wireless and Go Direct sensors • Support for iOS 11 • Various bug fixes and improvements • This is the last update of Graphical Analysis for devices running iOS 9. Future updates will require iOS 10 or newer

• Support for Colorimeter sensors • Ability to reconnect to a LabQuest Stream • Interpolate Curve Fits • Various bug fixes and improvements

• Revised Data Analysis Tools • Analyze data within the current graph range without selecting a region first • Statistics and Curve Fit tools accessed from Graph Tools menu • Supports 10-second data averaging with event-based data collection • Initial Go Direct support

• Reintroduced adding columns to a Manual Entry experiment • Implemented support for multiple data sets in a Manual Entry experiment • New functionality to add manual entry columns to sensor-based experiments • Introduced Column Options for renaming columns from the data table • Added Selected Events option for Event-Based data collection • New position and velocity Graph Match feature for use with Motion Detectors • Added Czech support

• Support for additional sensors • User editable data collection settings (Mode, Rate, and Duration) • Live sensor calibration • Improved Table View • Support for iOS 10 • Various bug fixes and improvements

Various bug fixes and improvements.

Graphical Analysis now works with LabQuest Stream™, a multi-channel interface with Bluetooth® technology that is compatible with more than 50 Vernier sensors, including • Motion Detector • Microphone

• Multiple Events with Entry data collection data sets are now possible • Additional data can be appended to the most recent Events with Entry data set • Precision of user-entered data is now respected in Events with Entry collection

Various bug fixes and improvements.

• Support for iOS 9 • Various bug fixes and improvements

• Collect sensor data as a function of an independent variable entered by the user. This data collection mode is known as Events with Entry. • Added support for additional sensors, including Vernier Accelerometers, the Pressure Sensor 400, and the Glass Conductivity Sensor. • Sensors can be zeroed before data collection. • A new live readout field provides the current sensor value, even when not collecting data. • New icons for Graph Options and View for consistency with other Vernier products.

• Raised maximum data rate of Go Wireless Link to 20 Hz. • New firmware for Vernier Go Wireless Link hardware to resolve issue with identification of certain sensors.

• Raised maximum data rate of Go Wireless Link to 10 Hz. • Added support for Stainless Steel Temperature Sensor and Voltage Probe. • Various stability and performance enhancements.

• Support for Go Wireless Link • Resolves a crash at launch for some users. • Update to Go Wireless Temp firmware • Removed "Always Delete History on Launch" from Settings. Added clearer text for one-time delete option.

- Support for Go Wireless pH and Go Wireless Heart Rate - New titration mode with table and graph - Tap the name of any experiment in your collection to rename it - Optimized for iPhone 6/6 plus - Improved accessibility - Speed and performance improvements - Fix for unresponsive keyboard when renaming Go Wireless devices - Fix for display issues when editing columns in manual entry (landscape) - Fix for invalid correlation values for linear fit

- Support for Go Wireless Temp firmware update (1.91) - Import from Go Wireless app supports description and observation fields - Import from CSV supports non-numeric entries Note: Future versions of Graphical Analysis will require iOS 8.

Support for NODE CO2 and Thermocouple.

Graphical Analysis now supports iPhone and iPod touch! Other improvements • Reconnect to Experiment data sources with the tap of a button. • Scrolling in y-axis and x-axis areas has been disabled to reduce interference with other gestures. • Fixed a scaling issue for wireless sensor data collection longer than 600 s. • Fixed an issue with manual scaling on built-in sensors. • Shared CSV no longer includes prediction data. • Fixed issue with "new run" badges displaying on wireless and built-in sensors. • Usability improvement for Curve Fit options. • Fixed an issue with Data Sharing and user selections. -Warning- If you are currently using a version of Graphical Analysis older than 1.5, please do NOT update Graphical Analysis until after you have exported your important data. There is a chance that updating directly from older versions of Graphical Analysis (before 1.5) will result in the loss of your saved experiments. For any questions, please contact support@vernier.com Improvements in previous versions (2.0.2 and 2.0.1) • Data collection from wireless sensors continues in the background. • 64-bit support • Interface visual refinements • Improved import and export of CSV (to support regional formats) • Motion data imported from Video Physics now displays position and velocity graphs in that order • Improved default Experiment names

Improvements in 2.0.2: • Data collection from wireless sensors continues in the background. • 64-bit support • Interface visual refinements • Improved import and export of CSV (to support regional formats) • Motion data imported from Video Physics now displays position and velocity graphs in that order. • Fixed an issue with the naming of new built-in sensor experiments. Here's what's new in Graphical Analysis 2.0: Support for wireless sensors: • NEW Vernier Go Wireless Temp and NODE allow for wireless sensor data collection and analysis. Find out more at vernier.com/ipad Complete redesign: • All your favorite features are readily available within a refined, uncluttered interface. Experiments: • View all your saved experiments in a collection. Create a new experiment with wireless sensors, LabQuest 2 Data Sharing, or manual entry. Redesigned graphs: • Understand your data with simple, uncluttered graphs and colors that are optimized for various levels of color vision sensitivity. Simplified share tool: • Share graphs from the graph view; share data from the table view. Graph scaling: • In addition to pinch-to-zoom, you can now set the graph ranges numerically for finer control. Data collection: • Data collection from wireless and built-in sensors continues until you press stop. Thanks for all your support of Graphical Analysis! Please keep the feedback coming to support@vernier.com. If you like what we do, please take a minute to review or rate the app; it really helps!

2.0.1: Fixed an issue with temperature readings below 0 °C. Here's what's new in Graphical Analysis 2.0: Support for wireless sensors: • NEW Vernier Go Wireless Temp and NODE allow for wireless sensor data collection and analysis. Find out more at vernier.com/ipad Complete redesign: • All your favorite features are readily available within a refined, uncluttered interface. Experiments: • View all your saved experiments in a collection. Create a new experiment with wireless sensors, LabQuest 2 Data Sharing, or manual entry. Redesigned graphs: • Understand your data with simple, uncluttered graphs and colors that are optimized for various levels of color vision sensitivity. Simplified share tool: • Share graphs from the graph view; share data from the table view. Graph scaling: • In addition to pinch-to-zoom, you can now set the graph ranges numerically for finer control. Data collection: • Data collection from wireless and built-in sensors continues until you press stop. Thanks for all your support of Graphical Analysis! If you have a moment to give us a boost, please review the app right here on the App Store. As always, we love to hear your feedback, comments, questions, and support requests via support@vernier.com.

Here's what's new in Graphical Analysis 2.0: Support for wireless sensors: • NEW Vernier Go Wireless Temp and NODE allow for wireless sensor data collection and analysis. Find out more at vernier.com/ipad Complete redesign: • All your favorite features are readily available within a refined, uncluttered interface. Experiments: • View all your saved experiments in a collection. Create a new experiment with wireless sensors, LabQuest 2 Data Sharing, or manual entry. Redesigned graphs: • Understand your data with simple, uncluttered graphs and colors that are optimized for various levels of color vision sensitivity. Simplified share tool: • Share graphs from the graph view; share data from the table view. Graph scaling: • In addition to pinch-to-zoom, you can now set the graph ranges numerically for finer control. Data collection: • Data collection from wireless and built-in sensors continues until you press stop. Thanks for all your support of Graphical Analysis! If you have a moment to give us a boost, please review the app right here on the App Store. As always, we love to hear your feedback, comments, questions, and support requests via support@vernier.com.