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heatmap tooltip: minor refactor

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This commit is contained in:
Alexander Zobnin 2018-02-06 13:38:17 +03:00
parent ece9eb54b9
commit fd5e838f0e
1 changed files with 5 additions and 9 deletions
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14
public/app/plugins/panel/heatmap/heatmap_tooltip.ts
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@ -153,16 +153,12 @@ export class HeatmapTooltip {
getXBucketIndex(offsetX, data) {
let x = this.scope.xScale.invert(offsetX - this.scope.yAxisWidth).valueOf();
let xBucket = _.find(data.buckets, (bucket, bucketIndex) => {
return x-bucket.x <= data.xBucketSize && x-bucket.x >0;
// First try to find X bucket by checking x pos is in the
// [bucket.x, bucket.x + xBucketSize] interval
let xBucket = _.find(data.buckets, bucket => {
return x > bucket.x && x - bucket.x <= data.xBucketSize;
});
let xBucketIndex;
if (!xBucket) {
xBucketIndex = getValueBucketBound(x, data.xBucketSize, 1);
} else {
xBucketIndex = xBucket.x;
}
return xBucketIndex;
return xBucket ? xBucket.x : getValueBucketBound(x, data.xBucketSize, 1);
}
getYBucketIndex(offsetY, data) {