坐标轴配置

yAxis: {
    disabled:true
}

完整配置

new uCharts({
    $this:_self,
    canvasId: canvasId,
    type: 'line',
    fontSize:11,
    legend:true,
    dataLabel:true,
    dataPointShape:true,
    background:'#FFFFFF',
    pixelRatio:_self.pixelRatio,
    categories: chartData.categories,
    series: chartData.series,
    animation: true,
    xAxis: {
        type:'grid',
        gridColor:'#CCCCCC',
        gridType:'dash',
        dashLength:8
    },
    yAxis: {
        disabled:true,
        gridType:'dash',
        gridColor:'#CCCCCC',
        dashLength:8,
        splitNumber:5,
        min:10,
        max:180,
        format:(val)=>{return val.toFixed(0)+'元'}
    },
    width: _self.cWidth*_self.pixelRatio,
    height: _self.cHeight*_self.pixelRatio,
    extra: {
        lineStyle: 'straight'
    }
});