RT-Plot 2.8

RT-Plot is a tool to generate Cartesian X/Y-plots from scientific data.
The user interface of the program enables you to enter and calculate tabular data. You can view the changing graphs, including linear and non linear regression, interpolation, differentiation and integration, during entering the data. A powerful reporting module generates ready to publish documents.
Features
unlimited number of data points
input also possible as Date&Time value
live calculated data points in data table
unlimited number of graphs
unlimited number of series in graph
unlimited number of calculated lines
linear regression
polynomial
non linear regression
interpolation
smoothing
differential
integral
calculations can use statistical weights
error indicators at data points
function interpreter for calculating columns and non linear functions
graph fully customizable
secondary axis at top and right
twisted, log, exponential, date&time axis scaling
all distances colors styles can be varied
report fully customizable
built in word processor
including graph and results