---
name: "mxdisplay-matplotlib"
section: "1"
platform: "linux"
package: "mcxtrace-mxdisplay-matplotlib"
version: "3.5+3.5.19+ds5-2"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/mxdisplay-matplotlib"
---

# mxdisplay-matplotlib(1)

mcxtrace Graphical display of simulations using Matplotlib

## NAME

**mxdisplay-matplotlib** - mcxtrace Graphical display of simulations using Matplotlib

## SYNOPSIS

**mxdisplay-matplotlib** \[-h\] INSTR name=value...

## DESCRIPTION

The **mxdisplay-matplotlib** front-end is a graphical debugging tool. It presents a schematic drawing of the instrument definition, showing the position of the components and the paths of the simulated xrays through the instrument. It is thus very useful for debugging a simulation, for example to spot components in the wrong position or to find out where xrays are getting lost. To use the **mxdisplay-matplotlib** front-end with a simulation, run it as follows: `mxdisplay-matplotlib INSTR args...` where INSTR is the name of either the instrument source `INSTR.instr` or the simulation program `INSTR.out` generated with mcxtrace, and `args` are the normal command line arguments for the simulation, as for *mxrun*. The `-h` option will list valid options.

The default plotting backend is `mxdisplay-pyqtgraph`, but there exists a number of additional plotters such as `mxdisplay-matplotlib`, `mxdisplay-webgl-classic` (using WebGL), `mxdisplay-webgl` (using WebGL and NodeJS), `mxdisplay-matlab` (using Matlab or Octave). This is the Matplotlib plotting tool.

## OPTIONS

- **INSTR**

  Displays the given McCode 3D model with its defaults/current parameters.

- **name1=value1 ...**

  Displays the given McCode model with given parameters.

- **-n N, –ncount N**

  Number of particles to simulate

## FILES

/usr/share/mcxtrace/tools/Python /usr/share/mcxtrace/tools/Python/mccodelib/mccode\_config.json ~/.mcxtrace/mccode\_config.json http://www.mcxtrace.org

## EXAMPLES

- Display the *Test\_SX* example (Single crystal diffraction)

  - •

  `mxdisplay-matplotlib Test_SX.instr -n 1e2 TTH=13.4`

## AUTHORS

mcxtrace Team (mcxtrace.org)

## SEE ALSO

[mcxtrace(1)](/mcxtrace/1.md), [mxdoc(1)](/mxdoc/1.md), [mxplot(1)](/mxplot/1.md), [mxrun(1)](/mxrun/1.md), [mxgui(1)](/mxgui/1.md), [mxdisplay(1)](/mxdisplay/1.md)

## AUTHORS

MCXTRACE xray Ray Tracing Team.
