本文整理汇总了C#中Histogram.Value方法的典型用法代码示例。如果您正苦于以下问题：C# Histogram.Value方法的具体用法？C# Histogram.Value怎么用？C# Histogram.Value使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Histogram的用法示例。
在下文中一共展示了Histogram.Value方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: Histogram1D
public void Histogram1D()
{
const string EXPECTED_1D_PRINTOUT =
"1D Histogram\n" +
"|ValBucket| Count| %|Total%|\n" +
"|---------|------|------|------|\n" +
"| [0..3]| 2| 66.67| 66.67|\n" +
"| [4..7]| 1| 33.33|100.00|\n";
var hist = new Histogram<int>("1D Histogram",
new Dimension<int>(
"ValBucket",
partCount: 3,
partitionFunc: (x, v) => {
return v > 7 ? 2 : (v > 3 ? 1 : 0);
},
partitionNameFunc: (i) =>
i == 0 ? "[0..3]" : (i == 1 ? "[4..7]" : "[8..9]")
)
);
hist.Sample(1);
hist.Sample(2);
hist.Sample(7);
string output = hist.ToStringReport();
Assert.AreEqual(EXPECTED_1D_PRINTOUT, output);
Debug.Write(output);
int count;
Assert.Throws<KeyNotFoundException>(delegate { var x = hist[2]; });
Assert.AreEqual(2, hist.Value(2));
Assert.AreEqual(1, hist.Value(7));
Assert.AreEqual(0, hist.Value(8));
Assert.AreEqual(2, hist[0]);
Assert.AreEqual(1, hist[1]);
Assert.AreEqual(true, hist.TryGet(0, out count)); Assert.AreEqual(2, count);
Assert.AreEqual(true, hist.TryGet(1, out count)); Assert.AreEqual(1, count);
Assert.AreEqual(false, hist.TryGet(2, out count));
}示例2: Histogram2D
public void Histogram2D()
{
const string EXPECTED_2D_PRINTOUT =
"2D Histogram\n" +
"|ValBucket| StdDev| Count| %|Total%|\n" +
"|---------|----------|------|------|------|\n" +
"| [0..3]|1.0 .. 2.0| 1| 20.00| 20.00|\n" +
"| [0..3]| > 2.0| 1| 20.00| 40.00|\n" +
"| [4..7]| > 2.0| 1| 20.00| 60.00|\n" +
"| [8..9]| > 2.0| 2| 40.00|100.00|\n";
var hist = new Histogram<int, double>("2D Histogram",
new Dimension<int>(
"ValBucket",
partCount: 3,
partitionFunc: (x, v) => {
return v > 7 ? 2 : (v > 3 ? 1 : 0);
},
partitionNameFunc: (i) =>
i == 0 ? "[0..3]" : (i == 1 ? "[4..7]" : "[8..9]")
),
new Dimension<double>(
"StdDev",
partCount: 3,
partitionFunc: (x, v) => v > 2.0 ? 2 : (v >= 1.0 ? 1 : 0),
partitionNameFunc: (i) =>
i == 0 ? "< 1.0" : (i == 1 ? "1.0 .. 2.0" : "> 2.0")
)
);
hist.Sample(2, 1.0);
hist.Sample(2, 5.0);
hist.Sample(6, 2.5);
hist.Sample(8, 2.8);
hist.Sample(8, 3.4);
string output = hist.ToStringReport();
Assert.AreEqual(EXPECTED_2D_PRINTOUT, output);
Debug.Write(output);
Assert.AreEqual(new HistogramKeys(0, 1), hist.Keys(2, 1.0));
Assert.AreEqual(new HistogramKeys(0, 2), hist.Keys(2, 5.0));
Assert.AreEqual(new HistogramKeys(1, 2), hist.Keys(6, 2.5));
Assert.AreEqual(new HistogramKeys(2, 2), hist.Keys(8, 2.8));
Assert.AreEqual(new HistogramKeys(2, 2), hist.Keys(8, 3.4));
Assert.AreEqual(new HistogramKeys(0, 0), hist.Keys(1, 0.9));
Assert.AreEqual(new HistogramKeys(2, 0), hist.Keys(9, 0.5));
Assert.AreEqual(1, hist.Value(2, 1.0));
Assert.AreEqual(1, hist.Value(2, 5.0));
Assert.AreEqual(1, hist.Value(6, 2.5));
Assert.AreEqual(2, hist.Value(8, 2.8));
Assert.AreEqual(2, hist.Value(8, 3.4));
Assert.AreEqual(0, hist.Value(1, 0.9));
Assert.AreEqual(0, hist.Value(9, 0.5));
Assert.AreEqual(1, hist[0, 1]);
Assert.AreEqual(1, hist[0, 2]);
Assert.Throws<KeyNotFoundException>(delegate { var x = hist[0, 0]; });
int count;
Assert.AreEqual(false, hist.TryGet(0, 0, out count));
Assert.AreEqual(true, hist.TryGet(0, 1, out count)); Assert.AreEqual(1, count);
Assert.AreEqual(true, hist.TryGet(0, 2, out count)); Assert.AreEqual(1, count);
Assert.AreEqual(false, hist.TryGet(1, 0, out count));
Assert.AreEqual(false, hist.TryGet(1, 1, out count));
Assert.AreEqual(true, hist.TryGet(1, 2, out count)); Assert.AreEqual(1, count);
Assert.AreEqual(false, hist.TryGet(2, 0, out count));
Assert.AreEqual(false, hist.TryGet(2, 1, out count));
Assert.AreEqual(true, hist.TryGet(2, 2, out count)); Assert.AreEqual(2, count);
}示例3: Histogram3D
public void Histogram3D()
{
const string EXPECTED_3D_PRINTOUT =
"3D Histogram\n" +
"|ValBucket| StdDev| Sex| Count| %|Total%|\n" +
"|---------|----------|------|------|------|------|\n" +
"| [0..3]|1.0 .. 2.0| Male| 1| 33.33| 33.33|\n" +
"| [0..3]|1.0 .. 2.0|Female| 1| 33.33| 66.67|\n" +
"| [0..3]| > 2.0| Male| 1| 33.33|100.00|\n";
var hist = new Histogram<int, double, bool>("3D Histogram",
new Dimension<int>(
"ValBucket",
partCount: 3,
partitionFunc: (x, v) =>
{
return v > 7 ? 2 : (v > 3 ? 1 : 0);
},
partitionNameFunc: (i) =>
i == 0 ? "[0..3]" : (i == 1 ? "[4..7]" : "[8..9]")
),
new Dimension<double>(
"StdDev",
partCount: 3,
partitionFunc: (x, v) => v > 2.0 ? 2 : (v >= 1.0 ? 1 : 0),
partitionNameFunc: (i) =>
i == 0 ? "< 1.0" : (i == 1 ? "1.0 .. 2.0" : "> 2.0")
),
new Dimension<bool>(
"Sex",
partCount: 2,
partitionFunc: (x, v) => v ? 0 : 1,
partitionNameFunc: (i) => i == 0 ? "Male" : "Female"
)
);
hist.Sample(2, 1.0, true);
hist.Sample(2, 1.1, false);
hist.Sample(2, 5.0, true);
string output = hist.ToStringReport();
Assert.AreEqual(EXPECTED_3D_PRINTOUT, output);
Debug.Write(output);
Assert.AreEqual(new HistogramKeys(0, 1, 0), hist.Keys(2, 1.0, true));
Assert.AreEqual(new HistogramKeys(0, 1, 1), hist.Keys(2, 1.1, false));
Assert.AreEqual(new HistogramKeys(0, 2, 0), hist.Keys(2, 5.0, true));
Assert.AreEqual(new HistogramKeys(2, 2, 0), hist.Keys(8, 2.8, true));
Assert.AreEqual(new HistogramKeys(2, 2, 1), hist.Keys(8, 3.4, false));
Assert.AreEqual(new HistogramKeys(0, 0, 0), hist.Keys(1, 0.9, true));
Assert.AreEqual(new HistogramKeys(2, 0, 1), hist.Keys(9, 0.5, false));
Assert.AreEqual(1, hist.Value(2, 1.0, true));
Assert.AreEqual(1, hist.Value(2, 1.1, false));
Assert.AreEqual(1, hist.Value(2, 5.0, true));
Assert.AreEqual(0, hist.Value(8, 2.8, true));
Assert.AreEqual(0, hist.Value(8, 3.4, true));
Assert.AreEqual(0, hist.Value(1, 0.9, false));
Assert.AreEqual(0, hist.Value(9, 0.5, false));
Assert.AreEqual(1, hist[0, 1, 0]);
Assert.AreEqual(1, hist[0, 1, 1]);
Assert.Throws<KeyNotFoundException>(delegate { var x = hist[0, 0, 0]; });
int count;
Assert.AreEqual(false, hist.TryGet(0, 0, 0, out count));
Assert.AreEqual(true, hist.TryGet(0, 2, 0, out count)); Assert.AreEqual(1, count);
Assert.AreEqual(true, hist.TryGet(0, 1, 0, out count)); Assert.AreEqual(1, count);
Assert.AreEqual(true, hist.TryGet(0, 1, 1, out count)); Assert.AreEqual(1, count);
Assert.AreEqual(false, hist.TryGet(1, 0, 0, out count));
Assert.AreEqual(false, hist.TryGet(1, 1, 1, out count));
}