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fixed #28 (autoscaling after scroll-zoom)

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This commit is contained in:
Steffen Vogel 2010-11-07 23:57:55 +01:00
parent 92a0b4dbb5
commit 232e59a08e
1 changed files with 6 additions and 4 deletions
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10
frontend/javascripts/frontend.js
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@ -238,12 +238,14 @@ vz.wui.handleControls = function () {
vz.options.plot.xaxis.max = middle + year/2;
break;
}
// update delta after zoom
delta = vz.options.plot.xaxis.max - vz.options.plot.xaxis.min;
// reenable autoscaling for yaxis
vz.options.plot.yaxis.min = 0;
vz.options.plot.yaxis.max = null;
// we dont want to zoom/pan into the future
if (vz.options.plot.xaxis.max + delta > new Date().getTime()) {
if (vz.options.plot.xaxis.max > new Date().getTime()) {
delta = vz.options.plot.xaxis.max - vz.options.plot.xaxis.min;
vz.options.plot.xaxis.max = new Date().getTime();
vz.options.plot.xaxis.min = new Date().getTime() - delta;
}