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Remote sources
Fetches remote data and plots.
2024.Jul.03 19:17:06
Data
Procedure
Show values Show graph coordinates.

Fetches remote File 1, with data for a plot, and remote File 2, with 'gnuplot' commands.

Draws a graph accordingly.


Computation structure — A PHP file (this page: 'P-remote.php') calls (via 'action=') an intermediate PHP file ('Remote.php'), which (through $_POST) sends the problem data as command line arguments to a Python script. This last does the computing, and executes graphing via 'gnuplot' (system call), for the final (temporary) webpage. Keywords: PHP, command line arguments, Python script, gnuplot, template.

References: Plate: RemoteFiles

• (Wikipedia) PHP (from Personal Home Page) • Python (programming language).

• Python Built-in Functions, print.

• Burkardt, J., Sample Data for Graphics Demonstrations, accessed 2023-01-25 (data set, gnuplot script).

• CISTI'2024, 19.ª Conferencia Ibérica de Sistemas y Tecnologías de Información (19.th Iberian Conference on Information Systems and Technologies), Cáceres (Spain), 19–22 June 2024 (to be confirmed as of Jan'23).

• 1851-01-28: Teixeira, Francisco Gomes (†1933-02-08, 82 yrs.).

 
 
Valid HTML 5! IST http://web.ist.utl.pt/~mcasquilho/compute/meeting/Remote/P-remote.php
Created: 2023-01-28 — Last modified: 2023-05-13