With Digitize Plot To Data you can get datapoints from a picture.
Teroid Software Limited
.NET component drawing graphs from ADO .NET data.
Graphs Made Easy
This application creates graphs and charts of different styles.
Joseph A. Huwaldt
A program for extracting information from scanned plots.
Plot math equations and scatter points using equations and data points.
Graphing Calculator is a tool for quickly visualizing math.
Golden Software, LLC.
Present your data in 2D and 3D graphs and identify trends.
GetData Graph Digitizer gets raw data of visual graphs for analytical purposes.
Durham Geo Slope Indicator
Computer software designed to process and graph inclinometer data.
It is the best tool to digitize a plot or graph back to X,Y data (ungraphing).
Collect real-time data from sensors and plot on graph.
Reads and display XY-plots on an XY-graph or as a 2D intensity plot.
Silk Scientific, Inc.
The UN-SCAN-IT Graph Digitizer converts graph images to their underlying data.
Plot lidar data using LAS files and overlay ASCII data on it.
Load data,report, graph and export data to many industry-standard visualization.
Data visualization control for presenting masses of data in 2D graph view.
Durham Geo-Enterprises, Inc
DigiPro software is used to process and plot inclinometer data.
Plot geotechnical, environmental, and geophysical data as a graphic boring log.