GraphUtility 1.0.3

using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Windows.Forms;

namespace GraphUtilityTest { internal partial class GraphUtilityTest : Form { public GraphUtilityTest() { Font = SystemInformation.MenuFont; StartPosition = FormStartPosition.CenterScreen;

        var f = new Font("Times New Roman", 12, FontStyle.Italic);
        GraphUtility.Graph gu = new GraphUtility.Graph("graph title", f);

        MenuStrip menu = new MenuStrip() { Parent = this, };

        var toolStripMenuItemTest = new ToolStripMenuItem() { Text = "Test", };
        var toolStripMenuItemAddCurve1 = new ToolStripMenuItem() { Text = "AddCurve1", };
        menu.Items.Add(toolStripMenuItemTest);
        toolStripMenuItemTest.DropDownItems.Add(toolStripMenuItemAddCurve1);

        toolStripMenuItemAddCurve1.Click += (sender, e) =>
        {
            gu.ClearCurve();
            gu.SetXAxisTitle("x value");
            var s = 2000;
            var ppl = GraphUtility.GraphHelper.ToPointPairList(Enumerable.Range(-s, (s * 2) + 1).Select(x => new ZedGraph.PointPair(x, x * 2 - 20)));
            gu.AddCurve(ppl, "y=2x-20", Color.Red);
            gu.SetYAxisTitle("red");

            var ppl2 = GraphUtility.GraphHelper.ToPointPairList(Enumerable.Range(-s, (s * 2) + 1).Select(x => new ZedGraph.PointPair(x, Math.Pow(x, 2) - 4 * x + 1)));
            gu.AddCurve2(ppl2, "y=x^2-4x+1", Color.Green);
            gu.SetY2AxisTitle("green");

            gu.SetXAxisType(ZedGraph.AxisType.Linear);
            gu.SetXAxisScaleFormat("0");
            gu.SetXAxisMajorStep(-1);

            gu.RefreshGraph();

            gu.ResetPointValueMode(GraphUtility.Graph.PointValueMode.Normal);

        };

        var toolStripMenuItemAddBar1 = new ToolStripMenuItem() { Text = "AddBar1", };
        toolStripMenuItemTest.DropDownItems.Add(toolStripMenuItemAddBar1);
        toolStripMenuItemAddBar1.Click += (sender, e) =>
        {
            gu.ClearCurve();

#if false /** 積み上げ棒グラフ */ gu.ReSetBarGraphType(ZedGraph.BarType.Stack); #else gu.ReSetBarGraphType(ZedGraph.BarType.Cluster); #endif

            var ppl = GraphUtility.GraphHelper.ToPointPairList();
            var ppl2 = GraphUtility.GraphHelper.ToPointPairList();

            foreach (var d in Enumerable.Range(-10, 21))
            {
                ppl.Add(GraphUtility.GraphHelper.ToPointPair(DateTime.Today.AddDays(d), d * 4));
                ppl2.Add(GraphUtility.GraphHelper.ToPointPair(DateTime.Today.AddDays(d), d * 4 + d));
            }
            gu.AddBar(ppl, "date", Color.Red);
            gu.AddBar(ppl2, "date2", Color.Blue);

#if false /** x軸ラベルを直接指定する場合 */ gu.SetXAxisType(ZedGraph.AxisType.Text, 0, Enumerable.Range(0, 21).Select(x ⇒ string.Format("{0}?", x))); gu.SetXAxisMajorStep(-1); #else gu.SetXAxisType(ZedGraph.AxisType.Date, 45); gu.SetXAxisScaleFormat("yyyy/MM/dd"); gu.SetXAxisMajorStep(7); gu.ResetPointValueMode(GraphUtility.Graph.PointValueMode.DateTime);

#endif gu.RefreshGraph();

        };

        var graph = gu.MainGraph;
        Controls.Add(graph);
        Controls.Add(menu);
        SizeChanged += (sender, e) =>
        {
            graph.Height = ClientSize.Height - menu.Height;
        };
        ClientSize = new Size(800, 600);
        return;
    }
}

}