public static string TwoDTest()
        {
            int[] data = new int[] { 10, 20, 30, 40 };
            PieChart pieChart = new PieChart(250, 150);
            pieChart.SetTitle("2D Test");
            pieChart.SetData(data);
            pieChart.SetPieChartLabels(new string[] { "A", "B", "C", "D" });

            return pieChart.GetUrl();
        }
        public static string ThreeDTest()
        {
            int[] data = new int[] { 10, 20, 30, 40 };
            PieChart pieChart = new PieChart(300, 150, PieChartType.ThreeD);
            pieChart.SetTitle("3D Test");
            pieChart.SetData(data);
            pieChart.SetPieChartLabels(new string[] { "A", "B", "C", "D" });
            pieChart.SetDatasetColors(new string[] { "0000FF" });

            return pieChart.GetUrl();
        }
        //クエリからGoogleChartを作成
        public static void CreateGoogleChart(IEnumerable<ApiShip> queriedShips)
        {
            //艦種別に経験値を集計
            var summaryexp = new SortedDictionary<int, long>();
            foreach(var q in queriedShips)
            {
                var shiptype = q.DShip.api_stype;
                long exp;
                summaryexp.TryGetValue(shiptype, out exp);
                exp += q.api_exp != null ? q.api_exp[0] : 0;

                summaryexp[shiptype] = exp;
            }
            //キャラ別に集計するか
            var isSummariesByChara = summaryexp.Count == 1;
            if(isSummariesByChara)
            {
                summaryexp = new SortedDictionary<int, long>();
                foreach(var q in queriedShips)
                {
                    var ship = q.DShip.api_id;
                    long exp;
                    summaryexp.TryGetValue(ship, out exp);
                    exp += q.api_exp != null ? q.api_exp[0] : 0;

                    summaryexp[ship] = exp;
                }
            }
            //円グラフの割合に変更
            var sum = summaryexp.Values.Sum();
            if (sum == 0) return;
            var data = summaryexp.Values.Select(x => (float)(x * 100 / sum)).ToArray();
            //ラベル
            string[] labels;
            if (isSummariesByChara)
            {
                labels = summaryexp.Keys.Select(delegate(int x)
                {
                    ExMasterShip mstship;
                    if (APIMaster.MstShips.TryGetValue(x, out mstship))
                    {
                        if (mstship.api_name != null) return mstship.api_name;
                        else return "";
                    }
                    else return "";
                }).ToArray();
            }
            else
            {
                labels = summaryexp.Keys.Select(delegate(int x)
                    {
                        ApiMstStype mststype;
                        if (APIMaster.MstStypesDictionary.TryGetValue(x, out mststype))
                        {
                            if (mststype.api_name != null)
                            {
                                switch(mststype.api_id)
                                {
                                    case 8: return "高速戦艦";
                                    case 9: return "低速戦艦";
                                    default: return mststype.api_name;
                                }
                            }
                            else return "";
                        }
                        else
                        {
                            return "";
                        }
                    }).ToArray();
            }
            //グラフサイズ
            var log = Math.Log10(sum)-5;//10^6が最低で1、10^9が最高で4
            var ratio = Math.Max(Math.Min(log, 4.0), 1.0);//解像度の倍率
            var pixely = (int)(96.0 * ratio);
            //グラフを作成
            var pieChart = new PieChart(pixely * 2, pixely, PieChartType.ThreeD);
            pieChart.SetTitle(sum.ToString("N0") + " Exp");
            pieChart.SetData(data);
            pieChart.SetPieChartLabels(labels);
            //色
            pieChart.SetDatasetColors(new string[] { "FF66FF", "FFFF66", "66FFFF" });
            //URLを取得
            var url = pieChart.GetUrl();
            Process.Start(url);
        }