import { Axis , BarSeries , Chart , niceTimeFormatter , Position , ScaleType , Settings , } from '@elastic/charts' ; import { EuiButtonEmpty } from '@elastic/eui' ; import { EuiFlexGroup , EuiFlexItem , EuiIcon , EuiText , euiPaletteColorBlind , } from '@elastic/eui' ; import { i18n } from '@kbn/i18n' ; import React from 'react' ; import { useChartTheme } from '../../../../../observability/public' ; import { getValueTypeConfig , ProfilingValueType , } from '../../../../common/profiling' ; type ProfilingTimelineItem = { x : number ; } & { valueTypes : Record < ProfilingValueType | 'unknown' , number > ; } ; const palette = euiPaletteColorBlind ( ) ; export function ServiceProfilingTimeline ( { start , end , series , onValueTypeSelect , selectedValueType , } ) { const chartTheme = useChartTheme ( ) ; const xFormat = niceTimeFormatter ( [ Date . parse ( start ) , Date . parse ( end ) ] ) ; function getSeriesForValueType ( type ) { const label = type === 'unknown' ? i18n . translate ( 'xpack.apm.serviceProfiling.valueTypeLabel.unknown' , { defaultMessage : 'Other' , } ) : getValueTypeConfig ( type ) . label ; return { name : label , id : type , data : series . map ( ( coord ) => ( { x : coord . x , y : coord . valueTypes [ type ] , } ) ) , } ; } const specs = [ getSeriesForValueType ( 'unknown' ) , ... Object . values ( ProfilingValueType ) . map ( ( type ) => getSeriesForValueType ( type ) ) , ] . filter ( ( spec ) => spec . data . some ( ( coord ) => coord . y > 0 ) ) . map ( ( spec , index ) => { return { ... spec , color : palette [ index ] , } ; } ) ; return ( < EuiFlexGroup style = { { minHeight : 120 } } > < EuiFlexItem grow > < Chart size = { { width : '100%' } } > < Settings theme = { chartTheme } /> < Axis id = "time" position = { Position . Bottom } tickFormat = { xFormat } / > < Axis id = "count" position = { Position . Left } / > { specs . map ( ( spec ) => ( < BarSeries { ... spec } key = { spec . id } xScaleType = { ScaleType . Time } yScaleType = { ScaleType . Linear } xAccessor = "x" stackAccessors = { [ 'x' ] } / > ) ) } < /Chart> < /EuiFlexItem> < EuiFlexItem grow = { false } > < EuiFlexGroup direction = "column" gutterSize = "none" alignItems = "flexStart" justifyContent = "flexStart" > { specs . map ( ( spec ) => ( < EuiFlexItem key = { spec . id } grow = { false } > < EuiFlexGroup direction = "row" gutterSize = "xs" alignItems = "center" > < EuiFlexItem grow = { false } > < EuiIcon type = "dot" color = { spec . color } / > < /EuiFlexItem> < EuiFlexItem grow > < EuiButtonEmpty size = "xs" disabled = { spec . id === 'unknown' } isSelected = { spec . id === selectedValueType } onClick = { ( ) => { if ( spec . id !== 'unknown' ) { onValueTypeSelect ( spec . id ) ; } } } > < EuiText size = "xs" color = { spec . id === selectedValueType ? 'default' : 'subdued' } > { spec . name } < /EuiText> < /EuiButtonEmpty> < /EuiFlexItem> < /EuiFlexGroup> < /EuiFlexItem>))} < /EuiFlexGroup> < /EuiFlexItem> < /EuiFlexGroup>); }