discourse/app/assets/javascripts/admin/addon/components/admin-report-chart.gjs

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import Component from "@glimmer/component";
import { number } from "discourse/lib/formatter";
import { makeArray } from "discourse-common/lib/helpers";
import Report from "admin/models/report";
import Chart from "./chart";
export default class AdminReportChart extends Component {
get chartConfig() {
const { model, options } = this.args;
const chartData = Report.collapse(
model,
makeArray(model.chartData || model.data, "weekly"),
options.chartGrouping
);
const prevChartData = makeArray(model.prevChartData || model.prev_data);
const labels = chartData.map((d) => d.x);
const data = {
labels,
datasets: [
{
data: chartData.map((d) => Math.round(parseFloat(d.y))),
backgroundColor: prevChartData.length
? "transparent"
: model.secondary_color,
borderColor: model.primary_color,
pointRadius: 3,
borderWidth: 1,
pointBackgroundColor: model.primary_color,
pointBorderColor: model.primary_color,
},
],
};
if (prevChartData.length) {
data.datasets.push({
data: prevChartData.map((d) => Math.round(parseFloat(d.y))),
borderColor: model.primary_color,
borderDash: [5, 5],
backgroundColor: "transparent",
borderWidth: 1,
pointRadius: 0,
});
}
return {
type: "line",
data,
options: {
plugins: {
tooltip: {
callbacks: {
title: (tooltipItem) =>
moment(tooltipItem[0].label, "YYYY-MM-DD").format("LL"),
},
},
legend: {
display: false,
},
},
responsive: true,
maintainAspectRatio: false,
responsiveAnimationDuration: 0,
animation: {
duration: 0,
},
layout: {
padding: {
left: 0,
top: 0,
right: 0,
bottom: 0,
},
},
scales: {
y: [
{
display: true,
ticks: {
callback: (label) => number(label),
sampleSize: 5,
maxRotation: 25,
minRotation: 25,
},
},
],
x: [
{
display: true,
gridLines: { display: false },
type: "time",
time: {
unit: Report.unitForGrouping(options.chartGrouping),
},
ticks: {
sampleSize: 5,
maxRotation: 50,
minRotation: 50,
},
},
],
},
},
};
}
<template>
<Chart @chartConfig={{this.chartConfig}} class="admin-report-chart" />
</template>
}