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Javascript additions to the SVG graphics

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git-svn-id: https://fhem.svn.sourceforge.net/svnroot/fhem/trunk/fhem@629 2b470e98-0d58-463d-a4d8-8e2adae1ed80
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rudolfkoenig
2010-05-14 12:27:18 +00:00
parent 3a24e1273f
commit 09b7917ee7
5 changed files with 105 additions and 46 deletions
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46
webfrontend/pgm2/svg.js Normal file
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@@ -0,0 +1,46 @@
var old_title;
var old_sel;
function
svg_labelselect(evt)
{
var sel = document.getElementById(evt.target.getAttribute("line_id"));
var tl = document.getElementById("svg_title");
if(old_sel == sel) {
sel.setAttribute("stroke-width", 1);
old_sel = null;
tl.firstChild.nodeValue = old_title;
} else {
if(old_sel == null)
old_title = tl.firstChild.nodeValue;
else
old_sel.setAttribute("stroke-width", 1);
sel.setAttribute("stroke-width", 3);
old_sel = sel;
tl.firstChild.nodeValue = evt.target.getAttribute("title");
}
}
function
svg_click(evt)
{
var t=evt.target;
var y_mul = parseFloat(t.getAttribute("y_mul"));
var y_h = parseFloat(t.getAttribute("y_h"));
var y_min = parseFloat(t.getAttribute("y_min"));
var y_fx = parseFloat(t.getAttribute("decimals"));
var y_org = (((y_h-evt.clientY)/y_mul)+y_min).toFixed(y_fx);
var x_mul = parseFloat(t.getAttribute("x_mul"));
var x_off = parseFloat(t.getAttribute("x_off"));
var x_min = parseFloat(t.getAttribute("x_min"));
var d = new Date((((evt.clientX-x_min)/x_mul)+x_off) * 1000);
var ts = (d.getHours() < 10 ? '0' : '') + d.getHours() + ":"+
(d.getMinutes() < 10 ? '0' : '') + d.getMinutes();
var tl = document.getElementById('svg_title');
tl.firstChild.nodeValue = t.getAttribute("title")+": "+y_org+" ("+ts+")";
}