有用dotnet highcharts 做过饼图的吗？

Question

 http://www.hcharts.cn/ 官网 

Answer 1

官方网站上就有相应的demo及教程

Answer 2

Data = new Data(new object[] {new object[] { "11", 0.3  },
                                                   new object[] { "22" , 0.1 },
                                                   new DotNet.Highcharts.Options.Point
                                                   {
                                                       Name = "34",//展开点的名字
                                                       Y = 0.2,//展开点默认值
                                                       Sliced = true,//仅饼图有，是否显示从中心偏移一片。默认值为假
                                                       Selected = true//
                                                   },
                                                   new object[] { "55", 0.3 },
                                                   new object[] { "66", 0.1 },
                                                  // new object[] { "Others", 0.7 }
                                               }
                                               )
这一段怎么从数据库取值直接赋值  

Answer 3

来这儿下载 http://download.csdn.net/detail/jhl52771/7581643

Answer 4

http://www.cnblogs.com/liuhaorain/archive/2012/01/24/2311352.html

Answer 5

<script type="text/javascript">
    var chart;
    $(document).ready(function () {
        var options = {
            chart: {
                renderTo: 'container'
            },
            title: {
                text: '项目所在省份分布情况'
            },
            plotArea: {
                shadow: null,
                borderWidth: null,
                backgroundColor: null
            },
            tooltip: {
                formatter: function () {
                    return '<b>' + this.point.name + '</b>: ' + this.y + ' 个';
                }
            },
            plotOptions: {
                pie: {
                    allowPointSelect: true,
                    cursor: 'pointer',
                    dataLabels: {
                        enabled: true,
                        color: '#000000',
                        connectorColor: '#000000',
                        formatter: function () {
                            return '<b>' + this.point.name + '</b>: ' + this.y + ' 个';
                        }
                    }
                }
            },
            series: [{
                type: 'pie',
                name: '项目个数',
                data: []
            }]
        }
        $.ajax({
            type: "GET",
            url: "../../Ajax/document.ashx",
            data: { type: "projectcountbyregion" },
            dataType: "text",
            async: false,
            success: function (data) {
                data = data.substring(0, data.indexOf("]") + 1);
                var json = eval(data);
                var dataStr = "[";
                for (i = 0; i < json.length; i++) {
                    if (i < json.length - 1) {
                        dataStr += "['" + json[i].ProvinceName + "'," + json[i].ProjectCount + "],";
                    }
                    else {
                        dataStr += "['" + json[i].ProvinceName + "'," + json[i].ProjectCount + "]";
                    }
                }
                dataStr += "]";
                options.series[0].data = eval(dataStr);
            },
            error: function (msg) {
            }
        });        chart = new Highcharts.Chart(options);
    })
</script>