diff options
Diffstat (limited to 'frontend')
| -rw-r--r-- | frontend/src/components/Timeline.js | 32 |
1 files changed, 17 insertions, 15 deletions
diff --git a/frontend/src/components/Timeline.js b/frontend/src/components/Timeline.js index 615203f..6b8806f 100644 --- a/frontend/src/components/Timeline.js +++ b/frontend/src/components/Timeline.js @@ -102,23 +102,24 @@ class Timeline extends Component { ports.forEach(s => urlParams.append("ports", s)); const metrics = (await backend.get("/api/statistics?" + urlParams)).json; + if (metrics.length === 0) { + return; + } + const zeroFilledMetrics = []; const toTime = m => new Date(m["range_start"]).getTime(); - - if (metrics.length > 0) { - let i = 0; - for (let interval = toTime(metrics[0]); interval <= toTime(metrics[metrics.length - 1]); interval += minutes) { - if (interval === toTime(metrics[i])) { - const m = metrics[i++]; - m["range_start"] = new Date(m["range_start"]); - zeroFilledMetrics.push(m); - } else { - const m = {}; - m["range_start"] = new Date(interval); - m[metric] = {}; - ports.forEach(p => m[metric][p] = 0); - zeroFilledMetrics.push(m); - } + let i = 0; + for (let interval = toTime(metrics[0]); interval <= toTime(metrics[metrics.length - 1]); interval += minutes) { + if (interval === toTime(metrics[i])) { + const m = metrics[i++]; + m["range_start"] = new Date(m["range_start"]); + zeroFilledMetrics.push(m); + } else { + const m = {}; + m["range_start"] = new Date(interval); + m[metric] = {}; + ports.forEach(p => m[metric][p] = 0); + zeroFilledMetrics.push(m); } } @@ -127,6 +128,7 @@ class Timeline extends Component { columns: ["time"].concat(ports), points: zeroFilledMetrics.map(m => [m["range_start"]].concat(ports.map(p => m[metric][p] || 0))) }); + const start = series.range().begin(); const end = series.range().end(); start.setTime(start.getTime() - minutes); |