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<script>
import { GlAreaChart } from '@gitlab/ui';
import dateFormat from 'dateformat';
export default {
components: {
GlAreaChart,
},
inheritAttrs: false,
props: {
graphData: {
type: Object,
required: true,
validator(data) {
return (
data.queries &&
Array.isArray(data.queries) &&
data.queries.filter(query => {
if (Array.isArray(query.result)) {
return (
query.result.filter(res => Array.isArray(res.values)).length === query.result.length
);
}
return false;
}).length === data.queries.length
);
},
},
alertData: {
type: Object,
required: false,
default: () => ({}),
},
},
computed: {
chartData() {
return this.graphData.queries.reduce((accumulator, query) => {
const xLabel = `${query.unit}`;
accumulator[xLabel] = {};
query.result.forEach(res =>
res.values.forEach(v => {
accumulator[xLabel][v.time.toISOString()] = v.value;
}),
);
return accumulator;
}, {});
},
chartOptions() {
return {
xAxis: {
name: 'Time',
type: 'time',
axisLabel: {
formatter: date => dateFormat(date, 'h:MMtt'),
},
nameTextStyle: {
padding: [18, 0, 0, 0],
},
},
yAxis: {
name: this.graphData.y_label,
axisLabel: {
formatter: value => value.toFixed(3),
},
nameTextStyle: {
padding: [0, 0, 36, 0],
},
},
legend: {
formatter: this.xAxisLabel,
},
};
},
xAxisLabel() {
return this.graphData.queries.map(query => query.label).join(', ');
},
},
methods: {
formatTooltipText(params) {
const [date, value] = params;
return [dateFormat(date, 'dd mmm yyyy, h:MMtt'), value.toFixed(3)];
},
},
};
</script>
<template>
<div class="prometheus-graph">
<div class="prometheus-graph-header">
<h5 class="prometheus-graph-title">{{ graphData.title }}</h5>
<div class="prometheus-graph-widgets"><slot></slot></div>
</div>
<gl-area-chart
v-bind="$attrs"
:data="chartData"
:option="chartOptions"
:format-tooltip-text="formatTooltipText"
:thresholds="alertData"
/>
</div>
</template>
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