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Remove file that was erroneously added to old UI

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Signed-off-by: Julius Volz <julius.volz@gmail.com>
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Julius Volz 2024-09-07 18:00:35 +02:00
parent 0c5e4ef803
commit d9fdb50a61
1 changed files with 0 additions and 62 deletions
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62
web/ui/react-app/src/pages/graph/GraphHistogramHelpers.ts
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@ -1,62 +0,0 @@
/**
* Inspired by a similar feature in VictoriaMetrics.
* See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3384 for more details.
* Developed by VictoriaMetrics team.
*/
import { GraphExemplar, GraphProps, GraphSeries } from './Graph';
export function isHistogramData(data: GraphProps['data']) {
if (!data?.result?.length) return false;
const result = data.result;
if (result.length < 2) return false;
const histogramLabels = ['le'];
const firstLabels = Object.keys(result[0].metric).filter((n) => !histogramLabels.includes(n));
const isHistogram = result.every((r) => {
const labels = Object.keys(r.metric).filter((n) => !histogramLabels.includes(n));
return firstLabels.length === labels.length && labels.every((l) => r.metric[l] === result[0].metric[l]);
});
return isHistogram && result.every((r) => histogramLabels.some((l) => l in r.metric));
}
export function prepareHistogramData(buckets: GraphSeries[]) {
if (!buckets.every((a) => a.labels.le)) return buckets;
const sortedBuckets = buckets.sort((a, b) => promValueToNumber(a.labels.le) - promValueToNumber(b.labels.le));
const result: GraphSeries[] = [];
for (let i = 0; i < sortedBuckets.length; i++) {
const values = [];
const { data, labels, color } = sortedBuckets[i];
for (const [timestamp, value] of data) {
const prevVal = sortedBuckets[i - 1]?.data.find((v) => v[0] === timestamp)?.[1] || 0;
const newVal = Number(value) - +prevVal;
values.push([Number(timestamp), newVal]);
}
result.push({
data: values,
labels,
color,
index: i,
});
}
return result;
}
export function promValueToNumber(s: string) {
switch (s) {
case 'NaN':
return NaN;
case 'Inf':
case '+Inf':
return Infinity;
case '-Inf':
return -Infinity;
default:
return parseFloat(s);
}
}