public void TestArrayData() { ArrayDataSet data = new ArrayDataSet(); data.FromFile("Test/array-data.txt"); Assert.AreEqual(5, data.NumColumns); Assert.AreEqual(3, data.NumRows); }
/// <summary> /// Default constructor. /// </summary> public TestAxes3D() : base() { // make the array data set arrayData = new ArrayDataSet(1024, 4); Random rand = new Random(); for (int r = 0; r < arrayData.NumRows; r++) { arrayData[r, 0] = rand.NextDouble() * 2 * Math.PI; arrayData[r, 1] = rand.NextDouble() * Math.PI; arrayData[r, 2] = Math.Sin(arrayData[r, 0]) * Math.Cos(arrayData[r, 1]); arrayData[r, 3] = arrayData[r, 0] + arrayData[r, 1]; } arrayData[512, 2] = Double.NaN; // just to test out the handling of NaN arrayData.SetColumnName(0, "x"); arrayData.SetColumnName(1, "y"); arrayData.SetColumnName(2, "sin(x)*cos(y)"); arrayData.SetColumnName(3, "x + y"); // add an axes box and plot pointPlot = new PointPlot(this); pointPlot.DataSet = arrayData; pointPlot.Shape = PlotShape.Square; }
public void TestMissingCells() { ArrayDataSet data = new ArrayDataSet(); data.FromFile("Test/array-data-missing.txt"); Assert.AreEqual(3, data.NumColumns); Assert.AreEqual(32, data.NumRows); Assert.IsTrue(Double.IsNaN(data[7, 1])); }
public void TestHmsTime() { ArrayDataSet data = new ArrayDataSet(); data.FromFile("Test/array-data-hms.txt"); Assert.AreEqual(5, data.NumColumns); Assert.AreEqual(338, data.NumRows); Assert.AreEqual(34283.1, data[1,0]); }
public void TestParseBits() { ArrayDataSet data = new ArrayDataSet(); data.FromFile("Test/array-data-byte.csv"); data.ParseBits("one byte"); Assert.AreEqual(11, data.NumColumns); Assert.AreEqual(256, data.NumRows); // test the column naming Assert.AreEqual("one byte bit0", data.GetColumnName(3)); Assert.AreEqual("one byte bit1", data.GetColumnName(4)); Assert.AreEqual("one byte bit2", data.GetColumnName(5)); // check the range of the computed values double min, max; data.ColumnMinMax(6, out min, out max); Assert.AreEqual(0, min); Assert.AreEqual(1, max); // test some actual values Assert.AreEqual(1, data[7, 4]); }
/// <summary> /// Default constructor. /// </summary> public TestAxes2D() : base() { // make the array data set arrayData = new ArrayDataSet(1024*1, 4); double dt = 0.02; // time step for (int r = 0; r < arrayData.NumRows; r++) { double t = r * dt; arrayData[r, 0] = t; arrayData[r, 1] = Math.Sin(t) * 10; arrayData[r, 2] = Math.Cos(t*2) * t; arrayData[r, 3] = 0; } arrayData.SetColumnName(0, "time"); arrayData.SetColumnName(1, "10*sin(t)"); arrayData.SetColumnName(2, "cos(2t)*t"); arrayData.SetColumnName(3, "zero"); // add a plot pointPlot1 = new PointPlot(this); pointPlot1.DataSet = arrayData; pointPlot1.Columns[2] = 1; pointPlot1.Shape = PlotShape.Square; pointPlot1.LineVisible = true; // add a plot pointPlot2 = new PointPlot(this); pointPlot2.DataSet = arrayData; pointPlot2.Shape = PlotShape.Circle; pointPlot2.Color = new Color(0, 1f, 0); pointPlot2.LineVisible = true; pointPlot2.LineWidth = 1; }
public void TestWriting() { ArrayDataSet data = new ArrayDataSet(); data.FromFile("Test/array-data-missing.txt"); data.ToFile("Test/array-data-out.txt"); }