Method toRGBA

src/openlayers/overlay/Graphic.js:410–412

(colorArray)

    }

    toRGBA(colorArray) {
        return `rgba(${colorArray[0]},${colorArray[1]},${colorArray[2]},${(colorArray[3] || 255) / 255})`;
    }

    /**
     * @function Graphic.prototype.setStyle