Introduction

HPLOT is a Fortran callable facility for producing HBOOK[bib-HBOOK] output on graphic devices other than the line printer. Its main design objective is to be able to produce drawings and slides of a quality suitable for talks and publications. To this end, it does not produce all the numeric information of the HBOOK output routines (which give what can be regarded as working histograms) but, on the other hand, it is not restricted by the line printer resolution or character size. The reader is of course supposed to be familiar with the HBOOK package. The present version of HPLOT has been developed in the context of the Physics Analysis Workstation project PAW[bib-PAW]. HPLOT can be used either in BATCH mode or interactively with PAW. When running in BATCH, one can write a metafile via the HIGZ/GKS packages and interpret these metafiles using the standard utilities such as GRCONV, GRPLOT (see e.g. [bib-GKS1,bib-GKS2]). PostScript file can also be produce with the native HIGZ PostScript driver. This way is certainly now the most popular because it doesn't need any translation programs to generate the paper output. Users are strongly encouraged to use the PAW system to make good quality pictures. The complete HPLOT functionality described in this manual is available interactively in PAW.

A simple example