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only draw graphs in angular when not collapsed, perf improvement

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This commit is contained in:
hamza zia 2013-01-25 19:38:08 +05:00
parent 61bfe20b94
commit 3f767c0b84
1 changed files with 12 additions and 5 deletions
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17
js/directives/dgraph.js
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@ -43,6 +43,13 @@ app.directive('dgraph', ['$', '$filter', function($, filter) {
elem.height(elem.width() / 2);
graph.setData([dconf, uconf]);
graph.resize();
graph.setupGrid();
graph.draw();
};
function update() {
var cnt = ((new Date - start)/1000).toFixed(0);
dconf.data.push([cnt, dspeed]);
@ -51,10 +58,10 @@ app.directive('dgraph', ['$', '$filter', function($, filter) {
uconf.data.push([cnt, uspeed]);
if (uconf.data.length > graphSize) uconf.data.shift();
graph.setData([dconf, uconf]);
graph.resize();
graph.setupGrid();
graph.draw();
// if any parents is collapsable, then confirm if it isnt
var collapsable = elem.parents('.collapse');
if (!collapsable.length || collapsable.hasClass('in'))
draw();
};
scope.$watch(attrs.dspeed, function(val) {
@ -65,7 +72,7 @@ app.directive('dgraph', ['$', '$filter', function($, filter) {
uspeed = val;
});
var interval = setInterval(draw, 1000);
var interval = setInterval(update, 1000);
elem.bind('$destroy', function() {
clearInterval(interval);