public void UTGroupWC() { try { // && s.GroupId == 566040141 var speakerLists = speakerServices.Query(s => s.Uid == 1069430666); if (speakerLists.Any()) { var builder = string.Join(",", speakerLists.Select(s => s.RawText)) .Replace(",", ""); var seg = new JiebaSegmenter(); var freqs = new Counter <string>(seg.Cut(builder)); var filterFreqs = freqs.Count >= 20 ? freqs?.MostCommon(20) : freqs?.MostCommon(freqs.Count - 1); var WordCloudGen = new WordCloudSharp.WordCloud(300, 300, true); var images = WordCloudGen .Draw(filterFreqs.Select(s => s.Key).ToList(), filterFreqs.Select(s => s.Value).ToList()); var imgName = $"{Environment.CurrentDirectory}\\Images\\{Guid.NewGuid()}.png"; images.Save(imgName, ImageFormat.Png); //delete img //Task.Delay(10); //File.Delete(imgName); } } catch (Exception c) { Console.WriteLine(c.Message); } }
public static void WordCloudGenerator() { var wordCloud = new WordCloudSharp.WordCloud(800, 500, allowVerical: true, fontname: "YouYuan"); var image = wordCloud.Draw(_topOccurencesWords, _topOccurencesQuantity); Encoder myEncoder = Encoder.Quality; EncoderParameters myEncoderParameters; myEncoderParameters = new EncoderParameters(1); EncoderParameter myEncoderParameter = new EncoderParameter(myEncoder, 75L); myEncoderParameters.Param[0] = myEncoderParameter; image.Save(@"C:\Users\rober\RiderProjects\WordCloud\WordCloud\Result-WordCloud.jpg"); }
public void UTCounterByJieba() { var s = "在数学和计算机科学之中,算法(algorithm)为任何良定义的具体计算步骤的一个序列,常用于计算、数据处理和自动推理。精确而言,算法是一个表示为有限长列表的有效方法。算法应包含清晰定义的指令用于计算函数。"; var seg = new JiebaSegmenter(); var freqs = new Counter <string>(seg.Cut(s)); var wordKeys = new List <string>(); var ints = new List <int>(); var filterFreqs = freqs.Count >= 20 ? freqs?.MostCommon(20) : freqs?.MostCommon(freqs.Count - 1); foreach (var pair in filterFreqs) { wordKeys.Add(pair.Key); ints.Add(pair.Value); Console.WriteLine($"{pair.Key}: {pair.Value}"); } var WordCloudGen = new WordCloudSharp.WordCloud(300, 300, true); //var images = WordCloudGen.Draw(wordKeys, ints); var images = WordCloudGen.Draw(wordKeys, ints); //var images = WordCloudGen.Draw(@"C:\Users\v-jinlv\Desktop\background.jpg", wordKeys, ints); images.Save($"D:\\{Guid.NewGuid()}.png", ImageFormat.Png); }