Method findGraphicByPixel

src/openlayers/overlay/Graphic.js:256–265

(e, me)

    }

    findGraphicByPixel(e, me) {
      const features = me.map.getFeaturesAtPixel(e.pixel) || [];
      for (let index = 0; index < features.length; index++) {
          const graphic = features[index];
          if (me.graphics.indexOf(graphic) > -1) {
            return graphic;
          }
      }
      return undefined;
    }

    /**
     * @function Graphic.prototype.setGraphics