How to use the vega-datasets/data/population.json function in vega-datasets
To help you get started, we’ve selected a few vega-datasets examples, based on popular ways it is used in public projects.
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microsoft / chart-parts / examples / PopulationPyramid / src / PopulationPyramid.tsx View on Github 
() =>
dataset()
.addTable('population', population)
.addDerivedTable(
'popYear',
'population',
filter((d: any) => d.year === year)
)
.addDerivedTable(
'males',
'popYear',
filter((d: any) => d.sex === 1)
)
.addDerivedTable(
'females',
'popYear',
filter((d: any) => d.sex === 2)
)
.addDerivedTable('ageGroups', 'population', aggregate().groupBy('age'))() =>
dataset()
.addTable('population', population)
.addDerivedTable(
'popYear',
'population',
filter((d: any) => d.year === year),
)
.addDerivedTable('males', 'popYear', filter((d: any) => d.sex === 1))
.addDerivedTable('females', 'popYear', filter((d: any) => d.sex === 2))
.addDerivedTable('ageGroups', 'population', aggregate().groupBy('age'))
.tables,
[year],render() {
const {year} = this.state;
const ds = dataset()
.addTable('population', population)
.addDerivedTable('popYear', 'population', filter(d => d.year === year))
.addDerivedTable('males', 'popYear', filter(d => d.sex === 1))
.addDerivedTable('females', 'popYear', filter(d => d.sex === 2))
.addDerivedTable('ageGroups', 'population', aggregate().groupBy('age'));
return (vega-datasets
Common repository for example datasets used by Vega related projects.
