x.scale=d3.time.scale().domain(x.extent).range([0,dimensions.graph.width]);此代码使用x.extent([WedAug01201200:00:00GMT+0300(EEST),TueAug07201200:00:00GMT+0300(EEST)])和图形宽度(1000)以生成x值比例。但是,我需要将该值舍入到最接近的25的倍数(Math.round(x/25)*25)。通过这样做,我想实现精确的宽度刻度,现在定义为:x.axis=d3.svg.axis().ticks(d3.time.days,1).tickSi
我想基于我从查询字符串创建的数组创建一个Javascript开关。我不确定如何继续。假设我有一个这样的数组:varmyArray=("#general","#controlpanel","#database");我想创建这个...switch(target){case"#general":$("#general").show();$("#controlpanel,#database").hide();break;case"#controlpanel":$("#controlpanel").show();$("#general,#database").hide();break;case"
我创建了一个棋盘,但我不喜欢我的switchcase语句的外观。我想一定有办法压缩它,但我找不到。也许你们中的一些人可以帮助我。补充说明,棋子是二维数组(arr2):[["R","N","B","Q","K","B","N","R"],["P","P","P","P","P","P","P","P"],["0","0","0","0","0","0","0","0"],["0","0","0","0","0","0","0","0"],["0","0","0","0","0","0","0","0"],["0","0","0","0","0","0","0","0"],["p","p"