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[FEATURE] Add legend and stacked/unstacked buttons to the Prometheus explorer #751

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Merged
Nexucis merged 2 commits into from
Jul 24, 2026
Merged

[FEATURE] Add legend and stacked/unstacked buttons to the Prometheus explorer #751

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dbfe8cb
feat(prometheus): add legend to the explorer graph tab
vicwicker Jul 23, 2026
1324120
feat(prometheus): add stacked/unstacked toggle to explorer graph tab
vicwicker Jul 23, 2026
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68 changes: 54 additions & 14 deletions prometheus/src/explore/PrometheusExplorer.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -11,7 +11,7 @@
// See the License for the specific language governing permissions and
// limitations under the License.

import { Box, Stack, Tab, Tabs } from '@mui/material';
import { Box, Stack, Tab, Tabs, ToggleButton, ToggleButtonGroup } from '@mui/material';
import { DataQueriesProvider, MultiQueryEditor, useSuggestedStepMs } from '@perses-dev/plugin-system';
import { useExplorerManagerContext } from '@perses-dev/explore';
import useResizeObserver from 'use-resize-observer';
Expand All @@ -33,23 +33,63 @@ const FILTERED_QUERY_PLUGINS = ['PrometheusTimeSeriesQuery'];
function TimeSeriesPanel({ queries }: { queries: QueryDefinition[] }): ReactElement {
const { width, ref: boxRef } = useResizeObserver();
const height = PANEL_PREVIEW_HEIGHT;
const [stacked, setStacked] = useState(false);

const suggestedStepMs = useSuggestedStepMs(width);

const chartSpec = stacked
? { legend: { position: 'bottom', mode: 'list' }, visual: { stack: 'all', areaOpacity: 0.3 } }
: { legend: { position: 'bottom', mode: 'list' } };

return (
<Box ref={boxRef} height={height}>
<DataQueriesProvider definitions={queries} options={{ suggestedStepMs, mode: 'range' }}>
<Panel
panelOptions={{
hideHeader: true,
}}
definition={{
kind: 'Panel',
spec: { queries: queries, display: { name: '' }, plugin: { kind: 'TimeSeriesChart', spec: {} } },
}}
/>
</DataQueriesProvider>
</Box>
<Stack>
<ToggleButtonGroup
value={stacked ? 'stacked' : 'unstacked'}
exclusive
onChange={(_, value) => setStacked(value === 'stacked')}
size="small"
sx={{
alignSelf: 'flex-end',
mt: 2,
backgroundColor: 'background.lighter',
borderRadius: 1,
p: 0.5,
'& .MuiToggleButton-root': {
border: 'none',
borderRadius: '4px !important',
px: 2,
color: 'text.secondary',
'&.Mui-selected': {
backgroundColor: 'background.default',
color: 'text.primary',
},
'&:hover': {
backgroundColor: 'action.hover',
},
},
}}
>
<ToggleButton value="unstacked">Unstacked</ToggleButton>
<ToggleButton value="stacked">Stacked</ToggleButton>
</ToggleButtonGroup>
<Box ref={boxRef} height={height}>
<DataQueriesProvider definitions={queries} options={{ suggestedStepMs, mode: 'range' }}>
<Panel
panelOptions={{
hideHeader: true,
}}
definition={{
kind: 'Panel',
spec: {
queries: queries,
display: { name: '' },
plugin: { kind: 'TimeSeriesChart', spec: chartSpec },
},
}}
/>
</DataQueriesProvider>
</Box>
</Stack>
);
}

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