{
    // startNumber:0,
    // endNumber:100,
    startNumber:0,
    endNumber:1,
}						    

function drawGaugeLabel(gaugeOption, radius, centerPosition, opts, config, context) {
  ...略
  for (let i = 0; i < gaugeOption.splitLine.splitNumber + 1; i++) {
     ...略
    // nowNumber += splitNumber;
    nowNumber = accAdd(nowNumber,splitNumber)
  }
        function accAdd(arg1, arg2) {
		let r1 = deal(arg1);
		let r2 = deal(arg2);
		let m = Math.pow(10, Math.max(r1, r2))
		return(arg1 * m + arg2 * m) / m
	}
	function deal(arg) {
		let t = 0;
		try {
			t = arg.toString().split(".")[1].length
		} catch(e) {}
		return t;
	}	    
}