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假设我已经有一个CSV数据库,并有一个字段“不”,“非农产品市场准入”,“umur”如何导入JSON数据图表中的web2py(Python)的阵列
于是我产生data.csv
到JSON与此代码在控制器
import json
def getdata():
rows = db().select(db.csvfile.nama,
orderby=~db.csvfile.nama)
return json.dumps([r.nama for r in rows])
,其结果是
["rinaldi", "puspita", "percusion", "odong", "hari novena", "dyah", "dorothea", "dito", "danur", "bahtiar", "alex"]
和我有代码来创建图表
控制器:
def chart_bars():
data_nama="['alex','tito','dika','dyah','doro','puspita','hari','novena','hariawan','chrisfina','sutrini', 'tanti', 'puspita','alexaxeel']" #Change this dynamically
data_angka="[81,72,73,74,95,65,25,60,65,85,100, 60, 20, 50]" #Change this dynamically
title="Nama Chart"
stitle="web2py end highchats powered"
data_map={}
data_map["angka"]=data_angka
data_map["nama"]=data_nama
data_map['judul']=title
data_map['subjudul']=stitle
chart="""
<script type="text/javascript">
Highcharts.setOptions({
lang:{
downloadJPEG: "Download JPG",
downloadPDF: "Download PDF",
downloadPNG: "Download PNG",
downloadSVG: "Download SVG",
loading: "loading...",
noData: "Tidak ada data yang ditampilkan",
printChart: "Cetak Chart",
}
});
// Build the chart
$('#chart').highcharts({
chart: {
type: 'column'
},
title: {
text: '%(judul)s'
},
subtitle: {
text: '%(subjudul)s'
},
xAxis: {
categories: %(nama)s,
crosshair: true
},
yAxis: {
min: 0,
title: {
text: 'pencapaian target penjualan per hari'
}
},
tooltip: {
headerFormat: '<span style="font-size:10px">{point.key}</span><table>',
pointFormat: '<tr><td style="color:{series.color};padding:0">{series.name}: </td>' +
'<td style="padding:0"><b> {point.y:.1f} box/hari </b></td></tr>',
footerFormat: '</table>',
shared: true,
useHTML: true
},
plotOptions: {
column: {
pointPadding: 0.2,
borderWidth: 0
}
},
credits:{enabled:false},
series: [{
name: 'Sales & Marketing',
data: %(angka)s
}]
});
</script>
""" %data_map
return dict(chart=XML(chart))
视图:
{{extend 'layout.html'}}
<script src="{{=URL("static", "js", args="highcharts.js")}}" type="text/javascript"></script>
<script src="{{=URL("static", "js", args="exporting.js")}}" type="text/javascript"></script>
<div id="chart"></div>
{{=chart}}
问题: 1.从JSON阵列I之前产生的,我如何把该阵列分成
def chart_bars():
data_nama="[]"
data_angka="[]"
我卡与代码和JSON的结果显示“”不“分隔字符串?
在此先感谢
通过使用json.dumps和as.list()解决,但我有另一个问题,数据显示所有记录,但我想合并相同的记录,例如:“str1”,“str1”,“str2”,“str2”。我想显示这样的“str1”,“str2” – alexaxeel