---
name: "g_xrama"
section: "1"
platform: "linux"
package: "gromacs-data"
version: "4.5.5-2"
release: "Debian 7 (Wheezy)"
platforms: ["linux"]
url: "https://new.carta.tech/g_xrama"
---

# g\_xrama(1)

shows animated Ramachandran plots VERSION 4.5.4-dev-20110404-bc5695c

## NAME

g\_xrama - shows animated Ramachandran plots

**VERSION 4.5.4-dev-20110404-bc5695c**

## SYNOPSIS

**g\_xrama** **-f** *traj.xtc*  **-s** *topol.tpr*  **-\[no\]h** **-\[no\]version** **-nice** *int*  **-b** *time*  **-e** *time*  **-dt** *time*

## DESCRIPTION

 **g\_xrama** shows a Ramachandran movie, that is, it shows the Phi/Psi angles as a function of time in an X-Window.

Static Phi/Psi plots for printing can be made with  **g\_rama**.

Some of the more common X command line options can be used:

 **-bg**,  **-fg** change colors,  **-font fontname**, changes the font.

## FILES

**-f** *traj.xtc* **Input**\
  Trajectory: xtc trr trj gro g96 pdb cpt

**-s** *topol.tpr* **Input**\
  Run input file: tpr tpb tpa

## OTHER OPTIONS

**-\[no\]h***no*    \
  Print help info and quit

**-\[no\]version***no*    \
  Print version info and quit

**-nice** *int* **0**\
  Set the nicelevel

**-b** *time* **0**     \
  First frame (ps) to read from trajectory

**-e** *time* **0**     \
  Last frame (ps) to read from trajectory

**-dt** *time* **0**     \
  Only use frame when t MOD dt = first time (ps)

## SEE ALSO

**[gromacs(7)](/gromacs/7.md)**

More information about **GROMACS** is available at \<*http://www.gromacs.org/*\>.