visualise = async container => {
const visualiser = await new Highcharts.Visualiser(
container,
options
).build();
container.replaceChildren(visualiser.element);
return visualiser;
}
data = {
const data = {
openingHeadcounts1: buildEmptyArray(14),
// openingHeadcounts2: buildEmptyArray(14),
hires: buildEmptyArray(14),
startingHires: buildEmptyArray(14),
averageHeadcounts: buildEmptyArray(14),
// offsets: buildEmptyArray(14),
endingTerminations: buildEmptyArray(14),
terminations: buildEmptyArray(14),
closingHeadcounts: buildEmptyArray(14)
};
for (const [
month,
record
] of WorkforceData.sizeByMonthForCalendarYear.months.entries()) {
if (month === 0) {
data.openingHeadcounts1[0] = record.openingHeadcount;
// data.openingHeadcounts2[0] = record.openingHeadcount + record.hires;
}
// if (month > 0) {
// data.offsets[month] = record.hires;
// }
if (month === 11) {
data.closingHeadcounts[month + 2] = record.closingHeadcount * -1;
}
data.hires[month + 1] = record.hires - record.startingHires;
data.startingHires[month + 1] = record.startingHires;
data.averageHeadcounts[month + 1] = record.averageHeadcount;
data.endingTerminations[month + 1] = record.endingTerminations * -1;
data.terminations[month + 1] =
(record.terminations - record.endingTerminations) * -1;
}
return { ...data };
}
buildEmptyArray = size => {
return new Array(size).fill(null);
}
options = ({
chart: {
animation: false,
reflow: false,
style: { fontSize: '1em' },
type: 'waterfall'
},
legend: {
itemStyle: { fontSize: '0.875em', fontWeight: 'normal' },
symbolRadius: 0
},
plotOptions: {
series: { animation: false },
waterfall: { stacking: 'normal' }
},
series: [
{
borderColor: '#BDBDBD',
color: '#EEEEEE',
data: data.openingHeadcounts1,
legendIndex: 0,
lineWidth: 2,
name: 'Headcount',
stack: 0
},
{
borderColor: '#FFA726',
color: '#FFCC7F',
data: data.endingTerminations,
legendIndex: 4,
lineWidth: 0,
name: 'Terminations at End',
stack: 0
},
{
borderColor: '#66BB6A',
color: '#C8E6C9',
data: data.hires,
legendIndex: 2,
lineWidth: 0,
name: 'Hires During',
stack: 0
},
{
borderColor: '#FFA726',
color: '#FFFFFF',
data: data.terminations,
legendIndex: 3,
lineWidth: 0,
name: 'Terminations During',
stack: 0
},
{
borderColor: '#66BB6A',
color: '#A5D6A7',
data: data.startingHires,
legendIndex: 1,
lineWidth: 0,
name: 'Hires at Start',
stack: 0
},
{
borderColor: '#BDBDBD',
color: '#EEEEEE',
data: data.closingHeadcounts,
lineWidth: 0,
name: 'Headcount',
showInLegend: false,
stack: 0
},
{
color: '#2196F3',
data: data.averageHeadcounts,
legendIndex: 5,
name: 'Average Headcount',
type: 'line'
}
],
title: {
style: { fontSize: '1.125em' },
text: `Change in Headcount by Month for ${WorkforceData.sizeByMonthForCalendarYear.year}`
},
xAxis: [
{
categories: ["Open"].concat(Data.monthAbbreviations).concat(["Close"]),
labels: { style: { fontSize: '0.875em' } }
}
],
yAxis: {
labels: { format: '{value:,.0f}', style: { fontSize: '0.875em' } },
min: 1075,
title: { text: 'Headcount' }
}
})
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