open-nomad/ui/app/components/chart-primitives/h-annotations.js

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2021-02-26 01:50:35 +00:00
import Component from '@glimmer/component';
import { htmlSafe } from '@ember/template';
import { action } from '@ember/object';
import styleString from 'nomad-ui/utils/properties/glimmer-style-string';
export default class ChartPrimitiveVAnnotations extends Component {
@styleString
get chartAnnotationsStyle() {
return {
width: this.args.width,
left: this.args.left,
};
}
get processed() {
const { scale, prop, annotations, format, labelProp } = this.args;
if (!annotations || !annotations.length) return null;
let sortedAnnotations = annotations.sortBy(prop).reverse();
return sortedAnnotations.map(annotation => {
const y = scale(annotation[prop]);
const x = 0;
const formattedY = format()(annotation[prop]);
return {
annotation,
style: htmlSafe(`transform:translate(${x}px,${y}px)`),
label: annotation[labelProp],
a11yLabel: `${annotation[labelProp]} at ${formattedY}`,
};
});
}
@action
selectAnnotation(annotation) {
if (this.args.annotationClick) this.args.annotationClick(annotation);
}
}