added yesterday, rolling average

This commit is contained in:
tmont 2020-04-29 19:51:23 -07:00
parent 0a72c63cdc
commit df22e3c79f
2 changed files with 83 additions and 20 deletions

View File

@ -442,6 +442,18 @@ const processGlobalDeaths = async () => {
}),
};
stateItem.rollingAverageDaily = stateItem.timeSeriesDaily.map((item, i, arr) => {
const prevValues = arr.slice(Math.max(0, i - 6), i);
const valueAverage = (item.value + prevValues.reduce((sum, next) => sum + next.value, 0)) / (1 + prevValues.length);
const deltaAverage = (item.delta + prevValues.reduce((sum, next) => sum + next.delta, 0)) / (1 + prevValues.length);
return {
key: item.key,
value: Math.round(valueAverage),
delta: Math.round(deltaAverage),
};
});
stateItem.deathGrowthRate = getGrowthRate(stateItem);
// insert into states array for the country
@ -480,13 +492,25 @@ const processGlobalDeaths = async () => {
}),
};
countryItem.rollingAverageDaily = countryItem.timeSeriesDaily.map((item, i, arr) => {
const prevValues = arr.slice(Math.max(0, i - 6), i);
const valueAverage = (item.value + prevValues.reduce((sum, next) => sum + next.value, 0)) / (1 + prevValues.length);
const deltaAverage = (item.delta + prevValues.reduce((sum, next) => sum + next.delta, 0)) / (1 + prevValues.length);
return {
key: item.key,
value: Math.round(valueAverage),
delta: Math.round(deltaAverage),
};
});
countryItem.deathGrowthRate = getGrowthRate(countryItem);
return countryItem;
});
const worldData = {
name: 'The World',
safeName: 'the-world',
name: 'Worldwide',
safeName: 'worldwide',
total: 0,
countries: countryArr,
timeSeriesDaily: {},
@ -530,6 +554,18 @@ const processGlobalDeaths = async () => {
};
});
worldData.rollingAverageDaily = worldData.timeSeriesDaily.map((item, i) => {
const prevValues = worldData.timeSeriesDaily.slice(Math.max(0, i - 6), i);
const valueAverage = (item.value + prevValues.reduce((sum, next) => sum + next.value, 0)) / (1 + prevValues.length);
const deltaAverage = (item.delta + prevValues.reduce((sum, next) => sum + next.delta, 0)) / (1 + prevValues.length);
return {
key: item.key,
value: Math.round(valueAverage),
delta: Math.round(deltaAverage),
};
});
worldData.deathGrowthRate = getGrowthRate(worldData);
worldData.population = 7781841000;
worldData.deathsPerMillion = worldData.total / worldData.population * 1000000;

View File

@ -16,6 +16,10 @@ html
.table-sm {
font-size: 80%;
}
.table-sm code {
font-size: 110%;
color: inherit;
}
script.
const charts = {
@ -30,12 +34,12 @@ html
const chart = new Chart(canvas.getContext('2d'), {
type: 'line',
data: {
labels: [1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14],
labels: new Array(data.length),
datasets: [{
data: data,
borderColor: 'rgb(53, 120, 193)',
borderWidth: 1,
backgroundColor: 'rgba(148,193,250,0.51)',
backgroundColor: 'rgba(148, 193, 250, 0.50)',
}],
},
options: {
@ -55,9 +59,12 @@ html
yAxes: [
{
display: false,
type: 'logarithmic',
ticks: {
precision: 0,
beginAtZero: true,
max: Math.pow(10, Math.ceil(Math.log10(maxValue))),
callback: value => Number(value.toString()),
}
},
],
@ -103,7 +110,7 @@ html
charts.trends.forEach((data) => {
const axis = data.chart.options.scales.yAxes[0];
if (axis.type === 'linear') {
if (type === 'logarithmic') {
axis.type = 'logarithmic';
const maxLogPower = Math.ceil(Math.log10(data.maxValue));
axis.ticks.max = Math.pow(10, maxLogPower);
@ -118,7 +125,7 @@ html
});
}
function makeHeroChart(id, title, labels, totalDeaths, newDeaths) {
function makeHeroChart(id, title, labels, totalDeaths, newDeaths, rollingAverage) {
const canvas = document.getElementById(id);
charts.heroMaxValue = totalDeaths[totalDeaths.length - 1];
@ -129,20 +136,27 @@ html
labels: labels,
datasets: [
{
label: 'Total Deaths',
label: 'Cumulative',
data: totalDeaths,
fill: true,
fill: '1',
borderColor: 'rgb(196, 64, 64)',
borderWidth: 1,
backgroundColor: 'rgba(196, 128, 128, 0.25)',
},
{
label: 'New Deaths',
data: newDeaths,
fill: true,
borderColor: 'rgb(64, 64, 64)',
label: 'New (rolling)',
data: rollingAverage,
fill: 'origin',
borderColor: 'rgb(20,24,59)',
borderWidth: 1,
backgroundColor: 'rgba(96, 96, 164, 0.25)',
},
{
label: 'New',
data: newDeaths,
fill: false,
borderColor: 'rgb(96, 96, 96, 0.25)',
borderWidth: 1,
backgroundColor: 'rgba(128, 128, 128, 0.75)',
}
],
},
@ -163,9 +177,13 @@ html
yAxes: [
{
display: true,
type: 'logarithmic',
ticks: {
precision: 0,
beginAtZero: true,
min: 0,
max: Math.pow(10, Math.ceil(Math.log10(charts.heroMaxValue))),
callback: value => Number(value.toString())
},
afterBuildTicks: (axis, ticks) => {
if (axis.type === 'logarithmic') {
@ -212,19 +230,22 @@ html
type="button"
onclick="setAxisType('linear')"
autocomplete="off"
disabled
) Linear
button.btn.btn-secondary.btn-sm.set-axis-logarithmic(
type="button"
onclick="setAxisType('logarithmic')"
autocomplete="off"
disabled
) Logarithmic
canvas.mx-auto(id="main-chart" width="800" height="450")
-
const growthRate = '+' + (data.deathGrowthRate * 100).toFixed(2) + '%';
const population = 'pop. ' + data.population.toLocaleString();
const deathsPerMillion = Math.round(data.deathsPerMillion) + '/million';
const heroTitle = data.name + ` (${population}, ${deathsPerMillion}, ${growthRate})`;
const deathsPerMillion = Math.round(data.deathsPerMillion).toLocaleString() + '/MM';
const heroTitle = [
'Covid-19 Deaths: ' + data.name,
`${population} | ${deathsPerMillion} | ${growthRate}`
];
script.
makeHeroChart(
'main-chart',
@ -232,6 +253,7 @@ html
!{JSON.stringify(data.timeSeriesDaily.map(x => x.key))},
!{JSON.stringify(data.timeSeriesDaily.map(x => x.value))},
!{JSON.stringify(data.timeSeriesDaily.map(x => x.delta))},
!{JSON.stringify(data.rollingAverageDaily.map(x => x.delta))},
);
mixin dataTable(items, label, type)
@ -246,9 +268,10 @@ html
th.text-center(data-col="million"): +sortableLinks("million") per 1M
th.text-center(data-col="total"): +sortableLinks("total") Total
th.text-center.sorted(data-col="today"): +sortableLinks("today") Today
th.text-center(data-col="last7"): +sortableLinks("last7") Last 7 days
th.text-center(data-col="last30"): +sortableLinks("last30") Last 30 days
th.text-center(data-col="growth"): +sortableLinks("growth") Growth Rate
th.text-center(data-col="yesterday"): +sortableLinks("yesterday") Yesterday
th.text-center(data-col="last7"): +sortableLinks("last7") Last 7
th.text-center(data-col="last30"): +sortableLinks("last30") Last 30
th.text-center(data-col="growth"): +sortableLinks("growth") Growth
th.text-center Trend
-
@ -267,6 +290,7 @@ html
const getValue = offset => (item.timeSeriesDaily[item.timeSeriesDaily.length - offset] || {}).value || 0;
const getDelta = offset => (item.timeSeriesDaily[item.timeSeriesDaily.length - offset] || {}).delta || 0;
const today = getDelta(1);
const yesterday = getDelta(2);
const last7 = getValue(1) - getValue(7);
const last30 = getValue(1) - getValue(30);
tr(
@ -276,6 +300,7 @@ html
data-total=item.total
data-million=item.deathsPerMillion
data-today=today
data-yesterday=yesterday
data-last7=last7
data-last30=last30
data-growth=item.deathGrowthRate
@ -287,6 +312,7 @@ html
td.text-right: code: +formatNumber(Math.round(item.deathsPerMillion))
td.text-right: code: +formatNumber(item.total)
td.text-right.sorted: code: +formatNumber(today)
td.text-right: code: +formatNumber(yesterday)
td.text-right: code: +formatNumber(last7)
td.text-right: code: +formatNumber(last30)
td.text-right: code= Number(item.deathGrowthRate * 100).toFixed(2) + '%'
@ -396,6 +422,7 @@ html
break;
case 'total':
case 'today':
case 'yesterday':
case 'last7':
case 'last30':
case 'population':