/// <summary>
/// 円グラフ作成（アニメーションありのグラフ）
/// </summary>
public void CreateNLivePieChart()
{
try
{
pChartStatistics.Series = new LiveCharts.SeriesCollection();
List <StatisticsData> statisticsDataList = GetStatisticsDataList();
if (statisticsDataList.Count <= 0)
{
return;
}
StatisticsSeries = new LiveCharts.SeriesCollection();
Func <ChartPoint, string> labelPoint = chartPoint => string.Format("{0:#,0}円", chartPoint.Y);
var totalMoney = statisticsDataList.Select(x => x.Money).Sum();
//リスト設定
List <StatisticsListData> statisticsListData = new List <StatisticsListData>();
foreach (var statisticsData in statisticsDataList)
{
PieSeries pieSeries = new PieSeries
{
// Title⇒収入と支出の分類を表示
Title = statisticsData.Classification,
// Values⇒金額を表示
Values = new ChartValues <double> {
statisticsData.Money
},
DataLabels = true,
LabelPoint = labelPoint
};
StatisticsSeries.Add(pieSeries);
//リスト用のデータ作成
StatisticsListData data = new StatisticsListData
{
Percentage = (statisticsData.Money / totalMoney * 100).ToString() + "%",
Classification = statisticsData.Classification,
AmountOfMoney = statisticsData.Money
};
statisticsListData.Add(data);
}
//円グラフ表示設定
pChartStatistics.Series = StatisticsSeries;
pChartStatistics.LegendLocation = LegendLocation.Bottom;
pChartStatistics.StartingRotationAngle = INIT_PIE_ANGLE;
//リスト表示
if (!CreateListData(statisticsListData))
{
return;
}
}
catch (Exception e)
{
string s = e.Message;
OriginMBox.MBoxErrorOK(AppConst.SERIES_MESSAGE);
return;
}
}
/// <summary>
/// 円グラフ作成（普通のグラフ）
/// </summary>
public void CreatePieChart()
{
pChartStatistics2.Series.Clear();
pChartStatistics2.ChartAreas.Clear();
pChartStatistics2.Titles.Clear();
// ChartにChartAreaを追加します
string chart_area1 = "Area1";
pChartStatistics2.ChartAreas.Add(new ChartArea(chart_area1));
// ChartにSeriesを追加します
string legend1 = "Graph1";
pChartStatistics2.Series.Add(legend1);
// グラフの種別を指定
pChartStatistics2.Series[legend1].ChartType = SeriesChartType.Pie; // 円グラフを指定してみます
// グラフのタイトルを設定
if (DTPickerBreakdown02.Visible)
{
pChartStatistics2.Titles.Add(DTPickerBreakdown.Value.ToString("yyyy/MM")
+ "～" + DTPickerBreakdown02.Value.ToString("yyyy/MM") + "の" + CbClassification.Text + "データ");
}
else
{
pChartStatistics2.Titles.Add(DTPickerBreakdown.Value.ToString("yyyy/MM")
+ "の" + CbClassification.Text + "データ");
}
pChartStatistics2.Titles[0].Font = new Font("ＭＳ ゴシック", 14, FontStyle.Bold, GraphicsUnit.Point, 128);
List <StatisticsData> statisticsDataList = GetStatisticsDataList();
if (statisticsDataList.Count <= 0)
{
return;
}
var totalMoney = statisticsDataList.Select(x => x.Money).Sum();
var moneyList = statisticsDataList.Select(x => x.Money).ToList();
var moneyTypeList = statisticsDataList.Select(x => x.Classification).ToList();
// データをシリーズにセットします
for (int i = 0; i < moneyList.Count; i++)
{
double rate = (moneyList[i] / totalMoney) * 100.0; // <-- ここで割合を算出します
DataPoint dp = new DataPoint
{
Label = moneyTypeList[i]
};
dp.SetValueXY(moneyTypeList[i], rate);
dp.SetCustomProperty("PieLabelStyle", "Disabled");
pChartStatistics2.Series[legend1].Points.Add(dp);
}
//リスト設定
List <StatisticsListData> statisticsListData = new List <StatisticsListData>();
foreach (var statisticsData in statisticsDataList)
{
//リスト用のデータ作成
StatisticsListData data = new StatisticsListData
{
Percentage = (statisticsData.Money / totalMoney * 100).ToString() + "%",
Classification = statisticsData.Classification,
AmountOfMoney = statisticsData.Money
};
statisticsListData.Add(data);
}
statisticsLists = statisticsListData;
//リスト表示
if (!CreateListData(statisticsListData))
{
return;
}
}