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On Mon, Jan 25, 2016 at 3:21 PM, Rick C. Hodgin <rick.c.hodgin@gmail.com>
wrote:



On Tue, Jan 12, 2016 at 8:00 AM, Eike Rathke <erack@redhat.com> wrote:

Hi Rick,

On Friday, 2016-01-08 19:52:49 -0500, Rick C. Hodgin wrote:

The category is called *"Metric."*

When conveying fractional values, such that 1.2345E-08 (which is
0.000,000,012,345), it would do so in a metric-relative way using the
standard milli (10^-3), micro (10^-6), nano (10^-9), pico (10^-12), and
so
on...

In the example, the *Metric* display would cause the value to show up
as "*12,345
pu*" (pico-units) if the thousands separator was used.

Could you give some examples what you think how the format code actually
should look like?

Eike, I never heard back from you after my reply.

The format would be "Metric" with "Metric:seconds" given for a specific
override for the units name.  And there are a few other options that I
would like to append including a bias that the data may already be in, such
as kilo-units ("Metric[:seconds][:bias=kilo]") and an override base to use,
such as always displaying in milli-units
("Metric[:seconds][:bias=kilo][affix:milli]").


Please forgive my dyslexia.  It should be:
Metric[:seconds][:bias=kilo][:affix=milli]

Each of the [] portions are optional, and would actually appear in a form
like this:

Metric:seconds:bias=kilo:affix=milli

This would mean units will be:  teraseconds, gigaseconds, megaseconds,
kiloseconds, seconds, milliseconds, microseconds, nanoseconds, picoseconds
And the units in each cell are already sitting in kilosecond values.
And we are to base everything in milliseconds, meaning a value of 1.0 in
the cell, is biased to be actually 1 kilosecond, which is 1,000 seconds,
which is then translated to milliseconds, to reveal the display value of
one million milliseconds, as in:

1 kilosecond = 1,000 seconds = 1,000,000 milliseconds

Make sense/


In this way the base is always there:  "Metric"
Based on options, additional values are tagged on with colons:
:unitName
:bias=[tera,giga,mega,kilo,milli,micro,nano,pico]
:affix=[tera,giga,mega,kilo,milli,micro,nano,pico]

Is this acceptable?  Am I ready to begin coding? :-)


There would be an
option to override the default "u" character in use, changing it into
something that may have significance for the cell, such as "s" or
"seconds"
for seconds, "m" or "meters" for meters, and so on.

So, the unit itself would be a cell property, which replaces the generic
"u"?

That sounds related to the feature branch Markus already mentioned.

An ability to lock in a working range would also exist, such as *"show
everything in nano-units"* so that everything is adjusted to that
base.  In
such a case, the above example above would present as "*12.345 nu*"
instead
of in its default *pu*.

Where/how should that "lock-in" happen? By applying a different number
format to that range?


One main problem with inventing new format code features is, that they
don't survive an Excel roundtrip unless Excel has the same feature.
I guess it doesn't.

  Eike

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