csv文件(399905.XSHE.PEP.csv)预览：
399905.XSHE.PEP.csv
day,close,pe,pep,p20,p50,p80
2007-01-15,nan,46.59,0.00,46.59,46.59,46.59
2007-01-16,1986.53,47.81,50.00,46.83,47.20,47.57
2007-01-17,2055.01,47.30,33.33,46.87,47.30,47.61
2007-01-18,2035.65,49.31,75.00,47.02,47.55,48.41
2007-01-19,2085.40,51.01,80.00,47.16,47.81,49.65
2007-01-22,2159.63,52.88,83.33,47.30,48.56,51.01
2007-01-23,2258.98,52.63,71.43,47.40,49.31,52.31
2007-01-24,2261.78,53.23,87.50,47.50,50.16,52.78
2007-01-25,2283.69,50.72,44.44,47.61,50.72,52.73
2007-01-26,2174.23,51.02,60.00,47.71,50.86,52.68
2007-01-29,2186.27,52.39,63.64,47.81,51.01,52.63
2007-01-30,2260.59,52.34,58.33,48.11,51.02,52.58
2007-01-31,2255.93,49.75,30.77,48.41,51.01,52.53
2007-02-01,2142.89,50.96,42.86,48.71,50.98,52.49
html文件，ps：chrome现在貌似不支持file://协议，得用http://x.x.x.x/demo.html浏览
demo.html
<script src="https://d3js.org/d3.v4.min.js"></script>
<script>
//获取csv对象
d3.csv("399905.XSHE.PEP.csv",function(error,csvdata){
if(error){
console.log(error);
}
console.log(csvdata);
//输出csv内容
for( var i=0; i<csvdata.length; i++ ){
var day = csvdata[i].day;
var close = csvdata[i].close;
var pe = csvdata[i].pe;
var pep = csvdata[i].pep;
var p20 = csvdata[i].p20;
var p50 = csvdata[i].p50;
var p80 = csvdata[i].p80;
document.write(
"name:" + day + "," +
"close:" + close + "," +
"pe:" + pe + "," +
"pep:" + pep + "," +
"p20:" + p20 + "," +
"p50:" + p50 + "," +
"p80:" + p80 +"<br />"
);
}
});
</script>
<!--
//将csv数据转换为字符串
<script>
d3.csv("399905.XSHE.PEP.csv",function(error,csvdata){
var str = d3.csv.format( csvdata );
console.log(str.length);
console.log(str);
});
</script>
-->
参考：
