Xamarin Forms와 Oxyplot으로 PCL 그래프를 타다로 그리기

사용한 라이브러리 (Nuget에서 가져 오기)

소스 (원형 차트의 예)

using System;
using OxyPlot.Series;
using OxyPlot;
using OxyPlot.Xamarin.Forms;
using Xamarin.Forms;
using System.Collections.Generic;

namespace Sample
{
    public class GraphTest : ContentPage
    {
        public GraphTest ()
        {

            var plotModel = new PlotModel { 
                Title = "一番好きなグラフは？",
                LegendTitle = "凡例",
                LegendPlacement = LegendPlacement.Outside,
                LegendBackground = OxyColors.White,
                LegendBorder = OxyColors.Red,
                LegendTextColor = OxyColors.Black,
                LegendSymbolPlacement = LegendSymbolPlacement.Left,
                LegendTitleColor = OxyColors.Black,
                PlotAreaBorderColor = OxyColors.Transparent,

                Series = {
                    new BarSeries (){ Title = "棒グラフ", FillColor = OxyColors.DarkViolet },
                    new BarSeries (){ Title = "折れ線グラフ", FillColor = OxyColor.FromRgb (0, 158, 115) },
                    new BarSeries (){ Title = "円グラフ", FillColor = OxyColor.FromRgb (86, 180, 233) },
                    new BarSeries (){ Title = "帯グラフ", FillColor = OxyColor.FromRgb (230, 159, 0) },
                    new BarSeries (){ Title = "散布図", FillColor = OxyColor.FromRgb (0, 114, 178) },
                    new BarSeries (){ Title = "ウィーグラフ", FillColor = OxyColor.FromRgb (240, 228, 66) },
                    new PieSeries { 
                        StrokeThickness = 2.0, 
                        InsideLabelPosition = 0.8, 
                        AngleSpan = 360, 
                        StartAngle = 0,

                        Slices = new List<PieSlice> {

                            new PieSlice ("棒グラフ", 20) { Fill = OxyColors.DarkViolet, IsExploded = true },
                            new PieSlice ("折れ線グラフ", 20){ Fill = OxyColor.FromRgb (0, 158, 115), IsExploded = true },
                            new PieSlice ("円グラフ", 20) { Fill = OxyColor.FromRgb (86, 180, 233), IsExploded = true },
                            new PieSlice ("帯グラフ", 20) { Fill = OxyColor.FromRgb (230, 159, 0), IsExploded = true },
                            new PieSlice ("散布図", 20) { Fill = OxyColor.FromRgb (0, 114, 178), IsExploded = true },
                            new PieSlice ("ウィーグラフ", 3) { Fill = OxyColor.FromRgb (240, 228, 66), IsExploded = true },
                        }
                    }
                }
            };

            var plotView = new PlotView { 
                VerticalOptions = LayoutOptions.FillAndExpand,
                HorizontalOptions = LayoutOptions.FillAndExpand,

                Model = plotModel
            };

            Content = new StackLayout { 
                VerticalOptions = LayoutOptions.FillAndExpand,
                HorizontalOptions = LayoutOptions.FillAndExpand,
                WidthRequest = 350,
                HeightRequest = 350,
                Children = {

                    plotView
                }
            };
        }
    }
}

참고