tissue/resources/assets/js/user/stats.js

143 lines
4.3 KiB
JavaScript
Vendored

import CalHeatMap from 'cal-heatmap';
import Chart from 'chart.js';
import {addMonths, format, startOfMonth, subMonths} from 'date-fns';
const graphData = JSON.parse(document.getElementById('graph-data').textContent);
function createLineGraph(id, labels, data) {
const context = document.getElementById(id).getContext('2d');
return new Chart(context, {
type: 'line',
data: {
labels: labels,
datasets: [{
data: data,
backgroundColor: 'rgba(255, 99, 132, 0.2)',
borderColor: 'rgba(255, 99, 132, 1)',
borderWidth: 1
}]
},
options: {
legend: {
display: false
},
elements: {
line: {
tension: 0
}
},
scales: {
yAxes: [{
ticks: {
beginAtZero: true
}
}]
},
tooltips: {
mode: 'index',
intersect: false,
}
}
});
}
function createBarGraph(id, labels, data) {
const context = document.getElementById(id).getContext('2d');
new Chart(context, {
type: 'bar',
data: {
labels: labels,
datasets: [{
data: data,
backgroundColor: 'rgba(255, 99, 132, 0.2)',
borderColor: 'rgba(255, 99, 132, 1)',
borderWidth: 1
}]
},
options: {
legend: {
display: false
},
scales: {
yAxes: [{
ticks: {
beginAtZero: true
}
}]
},
tooltips: {
mode: 'index',
intersect: false,
}
}
});
}
/**
* @param {Date} from
*/
function createMonthlyGraphData(from) {
const keys = [];
const values = [];
for (let i = 0; i < 12; i++) {
const current = addMonths(from, i);
const yearAndMonth = format(current, 'YYYY/MM');
keys.push(yearAndMonth);
values.push(graphData.monthlySum[yearAndMonth] || 0);
}
return {keys, values};
}
new CalHeatMap().init({
itemSelector: '#cal-heatmap',
domain: 'month',
subDomain: 'day',
domainLabelFormat: '%Y/%m',
weekStartOnMonday: false,
start: new Date().setMonth(new Date().getMonth() - 9),
range: 10,
data: graphData.dailySum,
legend: [1, 2, 3, 4]
});
// 直近1年の月間グラフのデータを準備
const monthlyTermFrom = subMonths(startOfMonth(new Date()), 11);
const {keys: monthlyKey, values: monthlySum} = createMonthlyGraphData(monthlyTermFrom);
const monthlyGraph = createLineGraph('monthly-graph', monthlyKey, monthlySum);
createLineGraph('yearly-graph', graphData.yearlyKey, graphData.yearlySum);
createBarGraph('hourly-graph', graphData.hourlyKey, graphData.hourlySum);
createBarGraph('dow-graph', ['日', '月', '火', '水', '木', '金', '土'], graphData.dowSum);
// 月間グラフの期間セレクターを準備
const monthlyTermSelector = document.getElementById('monthly-term');
const earliestYear = [...new Set(Object.keys(graphData.monthlySum).map(v => v.substr(0, 4)))].shift();
for (let year = earliestYear; year <= new Date().getFullYear(); year++) {
const opt = document.createElement('option');
opt.setAttribute('value', year);
opt.textContent = `${year}`;
monthlyTermSelector.insertBefore(opt, monthlyTermSelector.firstChild);
}
if (monthlyTermSelector.children.length) {
monthlyTermSelector.selectedIndex = 0;
}
monthlyTermSelector.addEventListener('change', function (e) {
let monthlyTermFrom;
if (e.target.selectedIndex === 0) {
// 今年のデータを表示する時は、直近12ヶ月を表示
monthlyTermFrom = subMonths(startOfMonth(new Date()), 11);
} else {
// 過去のデータを表示する時は、選択年の1〜12月を表示
monthlyTermFrom = new Date(e.target.value, 0, 1);
}
const {keys, values} = createMonthlyGraphData(monthlyTermFrom);
monthlyGraph.data.labels = keys;
monthlyGraph.data.datasets[0].data = values;
monthlyGraph.update();
});