Plot Orientation On Roll-Fed Plotters [CS]


This Client Server article is republished in its entirety from 2005 for reference purposes.

By Bill Dougherty, Bentley Software Support Analyst, Bentley Corporate Office 14 February 2005 Modified: 22 April 2005

When plotting with MicroStation V8 2004 Edition, you may encounter wasted paper in the output, caused by the orientation of an ANSI D or Architectural D size sheet on a 36-inch roll when using a HP-GL/2-based or HP-RTL-based plotter driver files.

Plor Orientation 

Here are some guidelines for correct plot output orientation from MicroStation V8 2004 Edition:

When you reference HP-GL/2 based plotter driver files, if editing the plotter driver file using Notepad, you notice the driver= line would reference hpgl2, as follows:

driver = hpgl2

The delivered HP-GL/2 based plotter driver files are:

Hp650c.plt Hpdjet.plt Hpgl2.plt Draftprop.plt

The HP-GL/2 based plotter driver files are fine for vector-only plots, without any raster attachments.

For an HP-RTL based plotter driver file, the driver= line would reference hpglrtl as follows:

driver = hpglrtl

The delivered HP-RTL based plotter driver file is hpglrtl.plt.

The HP-RTL-based plotter driver files are recommended for hybrid raster/vector plots.

Usually, most problems involve having the long axis of either an Architectural D size sheet or ANSI D size sheet plot across the roll, instead of in the direction of paper flow.

For an HP-GL/2 or HP-RTL-based plotter driver file, the size line in the plotter driver file would look like the following example:

size=(X,Y) /num=0 /off=(xoffset, yoffset) /name="pagename"

In an HP-GL/2 based plotter driver file, the X and Y entries would be defined as follows:

X = the length of paper spooled from the plotter, and Y = the width of the plot across the roll.

So for an ANSI D size plot using an HP-GL/2 based plotter driver file, the size line would look like the following:

size=(22.0, 34.0) /num=0 /off=(0.27,0.27) /name="ANSI D"

In an HP-RTL-based plotter driver file, the X and Y entries would be defined as follows:

X=the width of the plot across the roll Y= the length of the paper spooled from the plotter

So for an ANSI D size plot using an HP-RTL based plotter driver file, the size line would look like the following:

size=(34.0, 22.0) /num=0 /off=(0.27,0.27) /name="ANSI D"

Following these guidelines should enable you to plot your data oriented correctly on roll-fed plotters from MicroStation V8 2004 Edition.

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