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cache label width

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This commit is contained in:
Mitsuhiro Tanda
2016-06-07 14:28:08 +09:00
parent b28368c859
commit 487b2089a9
1 changed files with 19 additions and 2 deletions
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public/app/plugins/panel/graph/graph.js
+19 -2
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@@ -110,6 +110,23 @@ function (angular, $, moment, _, kbn, GraphTooltip) {
}
}
function getLabelWidth(type, text, elem) {
var labelWidth = 0;
if (!rootScope.labelWidthCache) {
rootScope.labelWidthCache = {};
}
if (!rootScope.labelWidthCache[type]) {
rootScope.labelWidthCache[type] = {};
}
if (rootScope.labelWidthCache[type][text]) {
labelWidth = rootScope.labelWidthCache[type][text];
} else {
labelWidth = elem.width();
rootScope.labelWidthCache[type][text] = labelWidth;
}
return labelWidth;
}
function drawHook(plot) {
// Update legend values
var yaxis = plot.getYAxes();
@@ -138,7 +155,7 @@ function (angular, $, moment, _, kbn, GraphTooltip) {
.text(panel.yaxes[0].label)
.appendTo(elem);
yaxisLabel.css("margin-top", yaxisLabel.width() / 2);
yaxisLabel[0].style.marginTop = (getLabelWidth('left', panel.yaxes[0].label, yaxisLabel) / 2) + 'px';
}
// add right axis labels
@@ -147,7 +164,7 @@ function (angular, $, moment, _, kbn, GraphTooltip) {
.text(panel.yaxes[1].label)
.appendTo(elem);
rightLabel.css("margin-top", rightLabel.width() / 2);
rightLabel[0].style.marginTop = (getLabelWidth('right', panel.yaxes[1].label, rightLabel) / 2) + 'px';
}
}