GraphUtility 1.0.5

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 toolStripMenuItemSettings = new ToolStripMenuItem() { Text = "Settings", };

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

        var toolStripMenuItemLabel = new ToolStripMenuItem() { Text = "set label direct", CheckOnClick = true, };
        toolStripMenuItemSettings.DropDownItems.Add(toolStripMenuItemLabel);
        var toolStripMenuItemGraphType = new ToolStripMenuItem() { Text = "set bargraphtype to stack", CheckOnClick = true, };
        toolStripMenuItemSettings.DropDownItems.Add(toolStripMenuItemGraphType);


        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.ReSetLineGraphType(ZedGraph.LineType.Normal);

            if (toolStripMenuItemLabel.Checked)
            {
                /** x軸ラベルを直接指定する場合 */
                gu.SetXAxisType(ZedGraph.AxisType.Text, 0, Enumerable.Range(0, ppl.Count).Select(x => string.Format("{0}?", x)));
                gu.SetXAxisMajorStep(-1);
            }
            else
            {
                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 (toolStripMenuItemGraphType.Checked)
            {
                /** 積み上げ棒グラフ */
                gu.ReSetBarGraphType(ZedGraph.BarType.Stack);
            }
            else
            {
                /** 棒グラフ */
                gu.ReSetBarGraphType(ZedGraph.BarType.Cluster);
            }

            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 (toolStripMenuItemLabel.Checked)
            {
                /** x軸ラベルを直接指定する場合 */
                gu.SetXAxisType(ZedGraph.AxisType.Text, 0, Enumerable.Range(0, ppl.Count).Select(x => string.Format("{0}?", x)));
                gu.SetXAxisMajorStep(-1);
            }
            else
            {
                /** x軸ラベルを日付にする場合  */
                gu.SetXAxisType(ZedGraph.AxisType.Date, 45);
                gu.SetXAxisScaleFormat("yyyy/MM/dd");
                gu.SetXAxisMajorStep(7);
            }

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

            gu.RefreshGraph();

        };

        /** if want to remove default savemenu, clear ContextMenuStrip */
        //gu.ContextMenuStrip.Items.Clear();

        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;
    }
}