=?iso-8859-1?Q?I=F1aki_Mart=EDnez?= wrote:
> With this i have each 12 hours a vertical line and each day a major
> vertical line with the text day (3 chars) CENTERED respect major
> vertical lines when i want between major vertical lines like above.
>
> I do not understand the precission parameter........
"Precision" is just a number of seconds. This number is then
transformed in a number of pixels, divided by two, added to the
position of the major grid line.
| |
+------------------------------------+
<--- # of pixels represents 1 day --->
^
|
|
precision == 86400, position is halfway two major grid lines
^
|
|
precision == 0, position is at the major grid line
| |
+-------------------------------------+
<--- # of pixels represents 1 hour --->
^
|
|
precision == 3600, position is halfway two major grid lines
^
|
|
precision == 0, position is at the major grid line
HTH
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