discourse/app/assets/javascripts/admin/addon/components/admin-graph.js

60 lines
1.3 KiB
JavaScript

import Component from "@ember/component";
import loadScript from "discourse/lib/load-script";
export default Component.extend({
tagName: "canvas",
type: "line",
refreshChart() {
const ctx = this.element.getContext("2d");
const model = this.model;
const rawData = this.get("model.data");
let data = {
labels: rawData.map((r) => r.x),
datasets: [
{
data: rawData.map((r) => r.y),
label: model.get("title"),
backgroundColor: `rgba(200,220,240,${this.type === "bar" ? 1 : 0.3})`,
borderColor: "#08C",
},
],
};
const config = {
type: this.type,
data: data,
options: {
responsive: true,
plugins: {
tooltip: {
callbacks: {
title: (context) =>
moment(context[0].label, "YYYY-MM-DD").format("LL"),
},
},
},
scales: {
y: [
{
display: true,
ticks: {
stepSize: 1,
},
},
],
},
},
};
this._chart = new window.Chart(ctx, config);
},
didInsertElement() {
loadScript("/javascripts/Chart.min.js").then(() =>
this.refreshChart.apply(this)
);
},
});