X

Number of search results: 568

ImageIQ Installation and Licensing Guide

ImageIQ Installation and Licensing Guide

3/4/2025

Install and License ImageIQ These instructions describe how to install and license ImageIQ on Windows. See the following sections: System Requirements Installation instructions License Activation   ImageIQ System Requirements Image IQ has the following system requirements: Minimum: 64-bit Windows 10 or... Read More >

How to plot two graphics with different data extents in the same view using IDL Object Graphics

How to plot two graphics with different data extents in the same view using IDL Object Graphics

2/19/2025

With IDL Object Graphics, plotting two graphics with different data extents in the same graphic window requires normalizing the range of the second graphic to fit the extension of the first one. If not, the two graphics will not fit within the same view. Here is an example of such normalization based on two random datasets, with two... Read More >

How to build a vertical filled plot in IDL

How to build a vertical filled plot in IDL

2/19/2025

IDL includes a routine called FILLPLOT which allows to create horizontal filled plots. However it does not support vertical filled plots: https://www.nv5geospatialsoftware.com/docs/FILLPLOT.html   The easiest way to build vertical filled plots is then to use the POLYGON routine... Read More >

Using QHULL routine in IDL to build the largest convex polygon around a set of random points

Using QHULL routine in IDL to build the largest convex polygon around a set of random points

2/19/2025

QHULL is an IDL routine to apply Quick Hull algorithm for various applications. Bibliography: “The Quickhull Algorithm for Convex Hulls,” ACM Transactions on Mathematical Software, Vol. 22, No 4, December 1996, Pages 469-483, Barber, Dobkin and... Read More >

Configuring IDL Python Bridge with venv Virtual Python environment on Windows

Configuring IDL Python Bridge with venv Virtual Python environment on Windows

2/19/2025

If you have difficulties to configure IDL Python bridge with a virtual venv Python environment, it may be due to the fact that such virtual environments are missing almost all of the required Libs, site-packages, and DLLs. They all come from the parent environment. The IDL Python bridge does not know that it is a virtual environment and assumes... Read More >

1345678910Last