Using https://volkovlabs.io/plugins/volkovlabs-echarts-panel/ you can create a pretty nice graph showing both wind speed & direction.
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August 16, 2024 13:00
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Wind Speed and Direction with Grafana ECCharts plugin
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| const ecData = [] | |
| if (data.series.length === 0) { | |
| return {} | |
| } | |
| const time = data.series[0].fields[0].values | |
| const direction = data.series[0].fields[1].values | |
| const speed = data.series[1].fields[1].values | |
| for (let i = 0; i < data.series[0].length; i++) { | |
| ecData.push({ value: [time.get(i), Number(speed.get(i)).toFixed(2)], symbolRotate: (direction.get(i) / Math.PI * 180) - 90 }) | |
| } | |
| const series = { | |
| name: data.series[0].refId, | |
| type: 'line', | |
| showSymbol: true, | |
| symbol: "path://m13.022 14.999v3.251c0 .412.335.75.752.75.188 0 .375-.071.518-.206 1.775-1.685 4.945-4.692 6.396-6.069.2-.189.312-.452.312-.725 0-.274-.112-.536-.312-.725-1.451-1.377-4.621-4.385-6.396-6.068-.143-.136-.33-.207-.518-.207-.417 0-.752.337-.752.75v3.251h-9.02c-.531 0-1.002.47-1.002 1v3.998c0 .53.471 1 1.002 1z", | |
| symbolSize: 15, | |
| areaStyle: { | |
| opacity: 0.1, | |
| }, | |
| lineStyle: { | |
| width: 1, | |
| }, | |
| data: ecData | |
| }; | |
| /** | |
| * Enable Data Zoom by default | |
| */ | |
| setTimeout(() => echartsInstance.dispatchAction({ | |
| type: 'takeGlobalCursor', | |
| key: 'dataZoomSelect', | |
| dataZoomSelectActive: true, | |
| }), 500); | |
| /** | |
| * Update Time Range on Zoom | |
| */ | |
| echartsInstance.on('datazoom', function (params) { | |
| const startValue = params.batch[0]?.startValue; | |
| const endValue = params.batch[0]?.endValue; | |
| locationService.partial({ from: startValue, to: endValue }); | |
| }); | |
| return { | |
| backgroundColor: 'transparent', | |
| tooltip: { | |
| trigger: 'axis', | |
| }, | |
| legend: { | |
| left: '0', | |
| bottom: '0', | |
| data: ['Wind Speed & Angle'], | |
| textStyle: { | |
| color: 'rgba(128, 128, 128, .9)', | |
| }, | |
| }, | |
| toolbox: { | |
| feature: { | |
| dataZoom: { | |
| yAxisIndex: 'none', | |
| icon: { | |
| zoom: 'path://', | |
| back: 'path://', | |
| }, | |
| }, | |
| saveAsImage: {}, | |
| } | |
| }, | |
| xAxis: { | |
| type: 'time', | |
| }, | |
| yAxis: { | |
| type: 'value', | |
| min: 'dataMin', | |
| }, | |
| grid: { | |
| left: '2%', | |
| right: '2%', | |
| top: '2%', | |
| bottom: 24, | |
| containLabel: true, | |
| }, | |
| series, | |
| }; |
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@tkurki The png looks nice and thanks for the function.js but what other settings must be done in the panel to get to this result?
To start with, what is the data source? I see nowhere the paths pointing to the metrics. Should that be InfuxDB and make sure SignalK send it to InfluxDB?