Exemple #1
0
        public Bitmap DrawPieChart(List <Tuple <string, float> > data)
        {
            int   PieSize   = 300;
            float PrevStart = 0;

            Bitmap   Result = new Bitmap(PieSize, PieSize);
            Graphics G      = Graphics.FromImage(Result);

            float TotalValue = 0;

            for (int i = 0; i < data.Count; i++)
            {
                TotalValue += data[i].Item2;
            }

            for (int i = 0; i < data.Count; i++)
            {
                G.FillPie(new SolidBrush(ShowStatistics.DetermineColor(PrevStart)), new Rectangle(0, 0, PieSize, PieSize), PrevStart, (data[i].Item2 / TotalValue) * 360);
                PrevStart += (data[i].Item2 / TotalValue) * 360;
            }

            ShowStatistics.getUsedColors().Clear();

            return(Result);
        }
Exemple #2
0
        public Bitmap DrawPieChart(List <Tuple <string, float> > data)
        {
            int   pieSize   = (Int32)(UI_General.GetSizeScreen().Width / 6.4);
            float prevStart = 0;

            Bitmap   result = new Bitmap(pieSize, pieSize);
            Graphics g      = Graphics.FromImage(result);

            float totalValue = 0;

            for (int i = 0; i < data.Count; i++)
            {
                totalValue += data[i].Item2;
            }

            for (int i = 0; i < data.Count; i++)
            {
                g.FillPie(new SolidBrush(ShowStatistics.DetermineColor()), new Rectangle(0, 0, pieSize, pieSize), prevStart, (data[i].Item2 / totalValue) * 360);
                prevStart += (data[i].Item2 / totalValue) * 360;
            }

            ShowStatistics.getUsedColors().Clear();

            return(result);
        }