render({
mark: { type: 'bar' },
data: { values: wwfSpeciesList },
transform: [
{ filter: 'datum["CONSERVATION STATUS"] !== ""' }
],
encoding: {
x: { aggregate: 'count' },
y: {
field: 'CONSERVATION STATUS',
type: 'nominal',
scale: {
domain: ['Critically Endangered', 'Endangered', 'Vulnerable', 'Near Threatened', 'Least Concern']
}
},
color: {
field: 'CONSERVATION STATUS',
type: 'nominal',
scale: {
domain: ['Critically Endangered', 'Endangered', 'Vulnerable', 'Near Threatened', 'Least Concern'],
range: ['#e41a1c', '#ff7f00', '#a6d854', '#1b7837', '#1e90ff']
}
}
}
})