从数据库取出来的数据 lnglats[0] 是[103.685443,3,12424],如何让lineArr1的格式跟lineArr的数据格式一样呢

Question

从数据库取出来的数据 lnglats[0] 是[103.685443,3,12424],如何让lineArr1的格式跟lineArr的数据格式一样呢

 var marker, lineArr = [[116.478935,39.997761],[116.478939,39.997825],[116.478912,39.998549],[116.478912,39.998549],[116.478998,39.998555],[116.478998,39.998555],[116.479282,39.99856],[116.479658,39.998528],[116.480151,39.998453],[116.480784,39.998302],[116.480784,39.998302],[116.481149,39.998184],[116.481573,39.997997],[116.481863,39.997846],[116.482072,39.997718],[116.482362,39.997718],[116.483633,39.998935],[116.48367,39.998968],[116.484648,39.999861]];

    var lnglats = [
         //[<?php echo $gisdata['lon'];?>,<?php echo $gisdata['lat'];?>],
         [<?php echo $gisdata['y'];?>,<?php echo $gisdata['x'];?>],
    ];  
    for (var i=0;i<lnglats.length;i++){
    var marker,lineArr1=lnglats[i];
    }