FHEM/fhem-mirror
2
0
Fork 0
mirror of https://github.com/fhem/fhem-mirror.git synced 2025-04-20 13:26:02 +00:00
Code Issues Releases Wiki Activity

98_logProxy.pm: added logProxy_values2Plot

Browse Source 
git-svn-id: https://svn.fhem.de/fhem/trunk@8724 2b470e98-0d58-463d-a4d8-8e2adae1ed80
This commit is contained in:
justme-1968 2015-06-10 09:17:44 +00:00
parent e64eaebdb2
commit f0c917530c
1 changed files with 20 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
fhem/FHEM/98_logProxy.pm
View File

@ -655,7 +655,25 @@ logProxy_xy2Plot($)
return ($ret,$min,$max,$last); return ($ret,$min,$max,$last);
} }
#create plot data from date-y-array
sub
logProxy_values2Plot($)
{
my ($array) = @_;
my $ret = ";c 0\n";
my $min = 999999;
my $max = -999999;
my $last;
return ($ret,$min,$max,$last) if( !ref($array) eq "ARRAY" );
foreach my $point ( @{$array} ) {
$ret .= "$point->[0] $point->[1]\n";
}
return ($ret,$min,$max,$last);
}
sub sub
logProxy_Get($@) logProxy_Get($@)
{ {
@ -1282,6 +1300,8 @@ logProxy_Get($@)
the following list: hour,qday,day,week,month,year and the values representing the step with for the zoom level.</li> the following list: hour,qday,day,week,month,year and the values representing the step with for the zoom level.</li>
<li>logProxy_xy2Plot(\@xyArray) is a sample implementation of a function that will accept a ref to an array <li>logProxy_xy2Plot(\@xyArray) is a sample implementation of a function that will accept a ref to an array
of xy-cordinate pairs as the data to be plotted.</li> of xy-cordinate pairs as the data to be plotted.</li>
<li>logProxy_values2Plot(\@xyArray) is a sample implementation of a function that will accept a ref to an array
of date-y-cordinate pairs as the data to be plotted.</li>
<li>The perl expressions have access to $from and $to for the begining and end of the plot range and also to the <li>The perl expressions have access to $from and $to for the begining and end of the plot range and also to the
SVG specials min, max, avg, cnt, sum, currval (last value) and currdate (last date) values of the individual curves SVG specials min, max, avg, cnt, sum, currval (last value) and currdate (last date) values of the individual curves
already plotted are available as $data{&lt;special-n&gt;}.<br> already plotted are available as $data{&lt;special-n&gt;}.<br>