pxt-calliope/libs/core/basic.ts

namespace basic {
    
    /**
     * Scroll a number on the screen. If the number fits on the screen (i.e. is a single digit), do not scroll.
     * @param interval speed of scroll; eg: 150, 100, 200, -100
     */
    //% help=basic/show-number
    //% weight=96
    //% blockId=device_show_number block="show|number %number" blockGap=8
    //% async
    //% parts="ledmatrix" interval.defl=150
    export function showNumber(value: number, interval?: number) {
        showString(Math.roundWithPrecision(value, 2).toString(), interval);
    }
}