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* Add files via upload * Create fft1.json Signed-off-by: Jerome Alperovitch <[email protected]> * Add files via upload * Update README.md Signed-off-by: Jerome Alperovitch <[email protected]> * Add files via upload * Add files via upload * Delete fft1.png Signed-off-by: Jerome Alperovitch <[email protected]> * Add files via upload * Update README.md Signed-off-by: Jerome Alperovitch <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,151 @@ | ||
| { | ||
| "$schema": "https://vega.github.io/schema/vega-lite/v5.json", | ||
| "data": { | ||
| "url": { | ||
| "%context%": true, | ||
| "%timefield%": "ts_beg", | ||
| "index": "model_fft", | ||
| "body": { | ||
| "aggs": { | ||
| "f": { | ||
| "filter": { | ||
| "nested": { | ||
| "path": "fft_property", | ||
| "query": { | ||
| "exists": { | ||
| "field": "fft_property" | ||
| } | ||
| } | ||
| } | ||
| }, | ||
| "aggs": { | ||
| "time_buckets": { | ||
| "top_hits": { | ||
| "sort": [ | ||
| {"ts_beg": {"order": "desc"}} | ||
| ], | ||
| "_source": { | ||
| "includes": [ | ||
| "ts_beg", | ||
| "fft_property" | ||
| ] | ||
| }, | ||
| "size": 1 | ||
| } | ||
| } | ||
| } | ||
| } | ||
| }, | ||
| "size": 0 | ||
| } | ||
| }, | ||
| "format": { | ||
| "property": "aggregations.f.time_buckets.hits.hits" | ||
| } | ||
| }, | ||
| "transform": [ | ||
| { | ||
| "calculate": "datum._source.fft_property.spectrum", | ||
| "as": "hits" | ||
| }, | ||
| {"flatten": ["hits"], "as": ["spectrum"]}, | ||
| { | ||
| "calculate": "datum.spectrum.magnitude", | ||
| "as": "magnitude" | ||
| }, | ||
| { | ||
| "calculate": "datum.spectrum.frequency", | ||
| "as": "frequency" | ||
| }, | ||
| { | ||
| "window": [{"op": "rank", "as": "rank"}], | ||
| "sort": [ | ||
| {"field": "frequency", "order": "ascending"} | ||
| ] | ||
| }, | ||
| { | ||
| "joinaggregate": [ | ||
| {"op": "max", "field": "rank", "as": "maxrank"} | ||
| ] | ||
| }, | ||
| { | ||
| "calculate": "2*datum.spectrum.magnitude/(2*datum.maxrank-1)", | ||
| "as": "magnitude" | ||
| }, | ||
| {"filter": "datum.frequency >0"} | ||
| ], | ||
| "encoding": { | ||
| "x": { | ||
| "field": "frequency", | ||
| "title": "Frequency (Hz)", | ||
| "type": "quantitative", | ||
| "scale": {"domainMin": 0} | ||
| } | ||
| }, | ||
| "layer": [ | ||
| { | ||
| "mark": { | ||
| "type": "line", | ||
| "width": 3, | ||
| "color": "darkorange" | ||
| }, | ||
| "encoding": { | ||
| "y": { | ||
| "field": "magnitude", | ||
| "title": "Amplitude", | ||
| "type": "quantitative", | ||
| "scale": {"type": "log"} | ||
| } | ||
| }, | ||
| "params": [ | ||
| { | ||
| "name": "grid", | ||
| "select": { | ||
| "type": "interval", | ||
| "encodings": ["x"] | ||
| }, | ||
| "bind": "scales" | ||
| } | ||
| ] | ||
| }, | ||
| { | ||
| "mark": {"type": "rule"}, | ||
| "encoding": { | ||
| "opacity": { | ||
| "condition": { | ||
| "value": 1, | ||
| "param": "hover", | ||
| "empty": false | ||
| }, | ||
| "value": 0 | ||
| }, | ||
| "tooltip": [ | ||
| { | ||
| "field": "frequency", | ||
| "type": "quantitative", | ||
| "format": ".5f", | ||
| "title": "Frequency (Hz)" | ||
| }, | ||
| { | ||
| "field": "magnitude", | ||
| "type": "quantitative", | ||
| "format": ".4f", | ||
| "title": "Amplitude" | ||
| } | ||
| ] | ||
| }, | ||
| "params": [ | ||
| { | ||
| "name": "hover", | ||
| "select": { | ||
| "type": "point", | ||
| "fields": ["frequency"], | ||
| "nearest": true, | ||
| "on": "mouseover", | ||
| "clear": "mouseout" | ||
| } | ||
| } | ||
| ] | ||
| } | ||
| ] | ||
| } |
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