Example #1
0
        public void PlotFunc(FuncString fs, int decimallength = 6, int points = 100, params double[] xstart)
        {
            //			if (decimallength==0) {
            //				decimallength=6;
            //			}
            //			if (points==0) {
            //				points=100;
            //			}
            double     xa = xstart[0];
            double     xb = xstart[1];
            double     x  = xa;
            FuncFigure ff = new FuncFigure();
            MyChart    mc = new MyChart();

            mc.SetChartArea();
            for (int i = 0; i < points; i++)
            {
                //				fc.DealFuncstring( ((decimal)x).ToString());
                //				fc.DealFuncstring(x.ToString(("f"+decimallength.ToString())));
                double result = uc.GetFuncResult(fs, x.ToString(("f" + decimallength.ToString())));
                mc.CreateSeriesData(x, result);

                x = x + 1.0 * (xb - xa) / points;
                //				Console.WriteLine(i+"  X={0}\tY={1}",x.ToString(),fc.GetResult());
            }
            //			mc.CreateSeriesDatas(new double[]{1,2,3,4,5,6,7,8},new double[]{1,-1,1,-1,1,-1,1,-1});
            mc.SetSeries();

            ff.AddChart(mc.GetChart());
            ff.ShowDialog();
        }
Example #2
0
        public void PlotFuncParallel(FuncString fs, int decimallength = 6, int points = 100, params double[] xstart)
        {
            //			if (decimallength==0) {
            //				decimallength=6;
            //			}
            //			if (points==0) {
            //				points=100;
            //			}
            double  xa = xstart[0];
            double  xb = xstart[1];
            double  x  = xa;
            MyChart mc = new MyChart();

            mc.SetChartArea();
            int times = 0;

            Parallel.For(times, points,
                         (i) => {
                //				fc.DealFuncstring( ((decimal)x).ToString());
                //				fc.DealFuncstring(x.ToString(("f"+decimallength.ToString())));
                //在调用之前就已经把参数代进去了 fs是经过替换得到的
                double result = uc.GetFuncResult(fs, x.ToString(("f" + decimallength.ToString())));
                mc.CreateSeriesData(x, result);

                x = x + 1.0 * (xb - xa) / points;
            });
            //			mc.CreateSeriesDatas(new double[]{1,2,3,4,5,6,7,8},new double[]{1,-1,1,-1,1,-1,1,-1});
            mc.SetSeries();
            FuncFigure ff = new FuncFigure();

            ff.AddChart(mc.GetChart());
            ff.ShowDialog();
        }