Beispiel #1
0
 private void button3_Click(object sender, EventArgs e)
 {
     try {
         OdbcConnection connection = new OdbcConnection();
         connection.ConnectionString = "DSN=PostgreSQL35W;UID=masterwordcounter;PWD=masterwordcounter";
         connection.Open();
         label1.Text = "State: " + connection.State.ToString();
         string         q           = "SELECT id,name,content,author FROM texts";
         OdbcCommand    getAllTexts = new OdbcCommand(q, connection);
         OdbcDataReader odr         = getAllTexts.ExecuteReader();
         lista_teksta.Clear();
         while (odr.Read())
         {
             Tekst t = new Tekst();
             t.Id      = odr.GetInt32(0);
             t.Sadrzaj = odr.GetString(2);
             t.Naziv   = odr.GetString(1);
             t.Autor   = odr.GetString(3);
             lista_teksta.Add(t);
         }
         comboBox1.DataSource = null;
         comboBox1.DataSource = lista_teksta;
         connection.Close();
         odr.Close();
     }
     catch (Exception er)
     {
         MessageBox.Show(er.Message);
     }
 }
Beispiel #2
0
        private void StatsDashboard_Load(object sender, EventArgs e)
        {
            c_analiza.SelectedIndex     = 1;
            c_tip_analize.SelectedIndex = 1;
            lista_teksta     = new List <Tekst>();
            lista_stats      = new List <Statistika>();
            lista_stats_text = new List <Statistika>();
            lista_PDF        = new List <StatistikaTekst>();
            podsuma          = 0;
            OdbcConnection connection = new OdbcConnection();

            connection.ConnectionString = "DSN=PostgreSQL35W;UID=masterwordcounter;PWD=masterwordcounter";
            connection.Open();
            string         q           = "SELECT id,name,content,author FROM texts";
            OdbcCommand    getAllTexts = new OdbcCommand(q, connection);
            OdbcDataReader odr         = getAllTexts.ExecuteReader();

            lista_teksta.Clear();
            while (odr.Read())
            {
                Tekst t = new Tekst();
                t.Id      = odr.GetInt32(0);
                t.Sadrzaj = odr.GetString(2);
                t.Naziv   = odr.GetString(1);
                t.Autor   = odr.GetString(3);
                lista_teksta.Add(t);
            }
            c_tekst.DataSource = null;
            c_tekst.DataSource = lista_teksta;
            connection.Close();
            odr.Close();
        }
Beispiel #3
0
        private void button2_Click(object sender, EventArgs e)
        {
            Tekst      t  = (Tekst)(comboBox1.SelectedItem);
            TextResult tr = new TextResult(lista_rijeci, t.Naziv, t);

            tr.Show();
        }
 public TextResult(MySortableBindingList<Rijec> lr, string n, Tekst t)
 {
     naziv = n;
     lista_rijeci = lr;
     lista_rijeci_gramatika = new MySortableBindingList<Rijec>();
     lista_rijeci_poslije_gramatike = new MySortableBindingList<Rijec>();
     Gramatika = false;
     tekst = t;
     InitializeComponent();
 }
 public TextResult(MySortableBindingList <Rijec> lr, string n, Tekst t)
 {
     naziv                          = n;
     lista_rijeci                   = lr;
     lista_rijeci_gramatika         = new MySortableBindingList <Rijec>();
     lista_rijeci_poslije_gramatike = new MySortableBindingList <Rijec>();
     Gramatika                      = false;
     tekst                          = t;
     InitializeComponent();
 }
 private void button2_Click(object sender, EventArgs e)
 {
     string linija = "";
     try
     {
         using (StreamReader sr = new StreamReader(openFileDialog1.FileName))
         {
             linija = sr.ReadToEnd();
             Tekst t = new Tekst();
             t.Sadrzaj = linija;
             t.Naziv = textBox2.Text;
             t.Autor = textBox3.Text;
             MessageBox.Show("Tekst unesen!");
             lista_tekstova.Add(t);
         }
     }
     catch (Exception ex)
     {
         Console.WriteLine("The file could not be read:");
         Console.WriteLine(ex.Message);
     }
 }
        private void button2_Click(object sender, EventArgs e)
        {
            string linija = "";

            try
            {
                using (StreamReader sr = new StreamReader(openFileDialog1.FileName))
                {
                    linija = sr.ReadToEnd();
                    Tekst t = new Tekst();
                    t.Sadrzaj = linija;
                    t.Naziv   = textBox2.Text;
                    t.Autor   = textBox3.Text;
                    MessageBox.Show("Tekst unesen!");
                    lista_tekstova.Add(t);
                }
            }
            catch (Exception ex)
            {
                Console.WriteLine("The file could not be read:");
                Console.WriteLine(ex.Message);
            }
        }
Beispiel #8
0
 private void calculateStats(String type_of_text_amount, int type_of_stats)
 {
     try {
         if (type_of_text_amount.Equals("Svi tekstovi"))
         {
             int broj_rez = (int)(numericUpDown1.Value);
             try
             {
                 OdbcConnection connection = new OdbcConnection();
                 connection.ConnectionString = "DSN=PostgreSQL35W;UID=masterwordcounter;PWD=masterwordcounter";
                 connection.Open();
                 string      q           = "SELECT * FROM (SELECT sum(num_of_repeats) prosjek, avg(pct_of_occurence), word_text FROM stats GROUP BY word_text ORDER BY prosjek DESC) top_sve LIMIT ? OFFSET 0";
                 OdbcCommand getAllTexts = new OdbcCommand(q, connection);
                 getAllTexts.Parameters.Add("@OFFSET", OdbcType.Int).Value = broj_rez;
                 OdbcDataReader odr = getAllTexts.ExecuteReader();
                 int            a   = 0;
                 lista_stats.Clear();
                 while (odr.Read())
                 {
                     a++;
                     Statistika s = new Statistika();
                     s.Broj_ponavljanja = odr.GetInt32(0);
                     s.Procenat_pojave_unutar_teksta = odr.GetDecimal(1) * 100;
                     s.Id          = a;
                     s.Rijec_tekst = odr.GetString(2);
                     lista_stats.Add(s);
                 }
                 dataGridView1.DataSource = null;
                 dataGridView1.DataSource = lista_stats;
                 connection.Close();
                 dataGridView1.Columns["Rijec_id"].Visible           = false;
                 dataGridView1.Columns["Tekst_id"].Visible           = false;
                 dataGridView1.Columns["Tip_statistike"].Visible     = false;
                 dataGridView1.Columns["Rank_unutar_teksta"].Visible = false;
                 chart1.Series["Rijec"].Points.Clear();
                 for (int i = 0; i < lista_stats.Count; i++)
                 {
                     chart1.Series["Rijec"].Points.AddXY(i + 1, lista_stats[i].Broj_ponavljanja);
                 }
                 chart1.ChartAreas[0].AxisX.Maximum = broj_rez;
                 chart1.ChartAreas[0].AxisX.Minimum = 0;
                 chart1.ChartAreas[0].AxisY.Maximum = Convert.ToDouble(lista_stats[0].Broj_ponavljanja);
                 chart1.ChartAreas[0].AxisY.Minimum = 0;
                 chart2.Series["Rijec"].Points.Clear();
                 chart2.Series["LinearPlot"].Points.Clear();
                 for (int i = 0; i < lista_stats.Count; i++)
                 {
                     chart2.Series["Rijec"].Points.AddXY(Math.Log10(i + 1), Math.Log10(lista_stats[i].Broj_ponavljanja));
                     chart2.Series["LinearPlot"].Points.AddXY(Math.Log10(i + 1), Math.Log10(lista_stats[0].Broj_ponavljanja / (i + 1)));
                 }
                 chart2.ChartAreas[0].AxisX.Maximum = Math.Log10(broj_rez);
                 chart2.ChartAreas[0].AxisX.Minimum = 0;
                 chart2.ChartAreas[0].AxisY.Maximum = Convert.ToDouble(Math.Log10(lista_stats[0].Broj_ponavljanja));
                 chart2.ChartAreas[0].AxisY.Minimum = Math.Log10(lista_stats[lista_stats.Count - 1].Broj_ponavljanja);
                 odr.Close();
             }
             catch (Exception es)
             {
                 MessageBox.Show(es.Message);
             }
         }
         if (type_of_text_amount.Equals("Pojedinačan tekst"))
         {
             Tekst trenutni_tekst = (Tekst)(c_tekst.SelectedItem);
             int   broj_rez       = (int)(numericUpDown1.Value);
             try
             {
                 OdbcConnection connection = new OdbcConnection();
                 connection.ConnectionString = "DSN=PostgreSQL35W;UID=masterwordcounter;PWD=masterwordcounter";
                 connection.Open();
                 string      q           = "SELECT * FROM (SELECT sum(num_of_repeats) prosjek, avg(pct_of_occurence), word_text FROM stats WHERE text_id = ? AND type_of_stats = ? GROUP BY word_text ORDER BY prosjek DESC) top_sve LIMIT ? OFFSET 0";
                 OdbcCommand getAllTexts = new OdbcCommand(q, connection);
                 getAllTexts.Parameters.Add("@text_id", OdbcType.Int).Value       = trenutni_tekst.Id;
                 getAllTexts.Parameters.Add("@type_of_stats", OdbcType.Int).Value = type_of_stats;
                 getAllTexts.Parameters.Add("@OFFSET", OdbcType.Int).Value        = broj_rez;
                 OdbcDataReader odr = getAllTexts.ExecuteReader();
                 int            a   = 0;
                 podsuma = 0;
                 lista_stats.Clear();
                 while (odr.Read())
                 {
                     a++;
                     Statistika s = new Statistika();
                     s.Broj_ponavljanja = odr.GetInt32(0);
                     s.Procenat_pojave_unutar_teksta = odr.GetDecimal(1) * 100;
                     s.Id          = a;
                     s.Rijec_tekst = odr.GetString(2);
                     lista_stats.Add(s);
                     podsuma += s.Broj_ponavljanja;
                 }
                 dataGridView1.DataSource = null;
                 dataGridView1.DataSource = lista_stats;
                 connection.Close();
                 dataGridView1.Columns["Rijec_id"].Visible           = false;
                 dataGridView1.Columns["Tekst_id"].Visible           = false;
                 dataGridView1.Columns["Tip_statistike"].Visible     = false;
                 dataGridView1.Columns["Rank_unutar_teksta"].Visible = false;
                 odr.Close();
                 chart1.Series["Rijec"].Points.Clear();
                 for (int i = 0; i < lista_stats.Count; i++)
                 {
                     chart1.Series["Rijec"].Points.AddXY(i + 1, lista_stats[i].Broj_ponavljanja);
                 }
                 chart1.ChartAreas[0].AxisX.Maximum = broj_rez;
                 chart1.ChartAreas[0].AxisX.Minimum = 0;
                 chart1.ChartAreas[0].AxisY.Maximum = Convert.ToDouble(lista_stats[0].Broj_ponavljanja);
                 chart1.ChartAreas[0].AxisY.Minimum = 0;
                 chart2.Series["Rijec"].Points.Clear();
                 chart2.Series["LinearPlot"].Points.Clear();
                 for (int i = 0; i < lista_stats.Count; i++)
                 {
                     chart2.Series["Rijec"].Points.AddXY(Math.Log10(i + 1), Math.Log10(lista_stats[i].Broj_ponavljanja));
                     chart2.Series["LinearPlot"].Points.AddXY(Math.Log10(i + 1), Math.Log10(lista_stats[0].Broj_ponavljanja / (i + 1)));
                 }
                 chart2.ChartAreas[0].AxisX.Maximum = Math.Log10(broj_rez);
                 chart2.ChartAreas[0].AxisX.Minimum = 0;
                 chart2.ChartAreas[0].AxisY.Maximum = Convert.ToDouble(Math.Log10(lista_stats[0].Broj_ponavljanja));
                 chart2.ChartAreas[0].AxisY.Minimum = Math.Log10(lista_stats[lista_stats.Count - 1].Broj_ponavljanja);
             }
             catch (Exception es)
             {
                 MessageBox.Show(es.Message);
             }
         }
         saveTextStatsToolStripMenuItem.PerformClick();
     }
     catch (Exception es2)
     {
         MessageBox.Show(es2.Message);
     }
 }
Beispiel #9
0
        private void saveTextStatsToolStripMenuItem_Click(object sender, EventArgs e)
        {
            Tekst trenutni_tekst = (Tekst)(c_tekst.SelectedItem);

            try
            {
                OdbcConnection connection = new OdbcConnection();
                connection.ConnectionString = "DSN=PostgreSQL35W;UID=masterwordcounter;PWD=masterwordcounter";
                connection.Open();
                string      q           = "SELECT * FROM (SELECT sum(num_of_repeats) prosjek, avg(pct_of_occurence), word_text FROM stats WHERE text_id = ? AND type_of_stats = ? GROUP BY word_text ORDER BY prosjek DESC) top_sve";
                OdbcCommand getAllTexts = new OdbcCommand(q, connection);
                getAllTexts.Parameters.Add("@text_id", OdbcType.Int).Value       = trenutni_tekst.Id;
                getAllTexts.Parameters.Add("@type_of_stats", OdbcType.Int).Value = c_analiza.SelectedIndex + 1;
                OdbcDataReader odr = getAllTexts.ExecuteReader();
                int            a   = 0;
                lista_stats_text.Clear();
                double ukupno = 0;
                while (odr.Read())
                {
                    a++;
                    Statistika s = new Statistika();
                    s.Broj_ponavljanja = odr.GetInt32(0);
                    s.Procenat_pojave_unutar_teksta = odr.GetDecimal(1) * 100;
                    s.Id          = a;
                    s.Rijec_tekst = odr.GetString(2);
                    lista_stats_text.Add(s);
                    ukupno += s.Broj_ponavljanja;
                }
                odr.Close();
                List <koordinate> pravi_rez    = new List <koordinate>();
                List <koordinate> ideal_rez    = new List <koordinate>();
                double            suma_razlike = 0;
                for (int i = 0; i < lista_stats_text.Count; i++)
                {
                    if (double.IsNegativeInfinity(Math.Log10(lista_stats_text[i].Broj_ponavljanja)))
                    {
                        break;
                    }
                    if (double.IsNegativeInfinity(Math.Log10(lista_stats_text[0].Broj_ponavljanja / (i + 1))))
                    {
                        break;
                    }
                    koordinate k = new koordinate();
                    k.X = Math.Log10(i + 1);
                    k.Y = Math.Log10(lista_stats_text[i].Broj_ponavljanja);
                    pravi_rez.Add(k);
                    koordinate k1 = new koordinate();
                    k1.X = Math.Log10(i + 1);
                    k1.Y = Math.Log10(lista_stats_text[0].Broj_ponavljanja / (i + 1));
                    ideal_rez.Add(k1);
                }
                try {
                    for (int i = 0; i < pravi_rez.Count; i++)
                    {
                        double a1 = Math.Round(Math.Pow((pravi_rez[i].X - ideal_rez[i].X), 2) + Math.Pow((pravi_rez[i].Y - ideal_rez[i].Y), 2), 4);
                        suma_razlike += a1;
                        suma_razlike  = Math.Round(suma_razlike, 4);
                    }
                }
                catch (ArithmeticException ae)
                {
                    MessageBox.Show(ae.Message);
                }
                double   MSE     = suma_razlike / pravi_rez.Count;
                double[] lista_x = new double[ideal_rez.Count];
                double[] lista_y = new double[ideal_rez.Count];
                int      j       = 0;
                foreach (koordinate k in pravi_rez)
                {
                    lista_x[j] = k.X;
                    lista_y[j] = k.Y;
                    j++;
                }
                double[] f       = Fit.Polynomial(lista_x, lista_y, 2, MathNet.Numerics.LinearRegression.DirectRegressionMethod.NormalEquations);
                var      bestfit = Tuple.Create(0.0, 0.0);
                bestfit           = Fit.Line(lista_x, lista_y);
                l_text_stats.Text = "Date riječi u tabeli predstavljaju " + Math.Round((double)(podsuma / ukupno) * 100, 2) + "% od cijelog teksta. Ukupno posebnih riječi ima " + lista_stats_text.Count + " a cijeli tekst ima " + ukupno + " riječi.";
                l_nastavak.Text   = "Suma odstupanja od idealnog Zipfovog zakona je " + suma_razlike + ", MSE je " + Math.Round(MSE, 5) + ", RMSE je " + Math.Round(Math.Sqrt(MSE), 5) + ". Best-fit polinom za rezultate je y(x) = " + Math.Round(f[1], 2) + "X + " + Math.Round(f[2], 2) + "X ^ 2 + " + Math.Round(f[0], 2);
                if (c_analiza.SelectedIndex == 0)
                {
                    MSENDPF = Math.Round(MSE, 5);
                }
                else
                {
                    MSEGPDF = Math.Round(MSE, 5);
                }
                if (MSENDPF != 0.0 && MSEGPDF != 0.0)
                {
                    StatistikaTekst st = new StatistikaTekst();
                    st.Ime_teksta = c_tekst.SelectedItem.ToString();
                    st.RMSE_G1    = MSEGPDF;
                    st.RMSE_N1    = MSENDPF;
                    double h = Math.Round(st.RMSE_N1 - st.RMSE_G1, 5);
                    st.Pct_diff = Math.Round(h / st.RMSE_N1, 5);
                    if (st.Pct_diff > 1)
                    {
                        st.Pct_diff = st.Pct_diff - 1;
                    }
                    lista_PDF.Add(st);
                    MSEGPDF = 0.0;
                    MSENDPF = 0.0;
                }
            }
            catch (Exception es)
            {
                MessageBox.Show(es.Message);
            }
        }
 private void StatsDashboard_Load(object sender, EventArgs e)
 {
     c_analiza.SelectedIndex = 1;
     c_tip_analize.SelectedIndex = 1;
     lista_teksta = new List<Tekst>();
     lista_stats = new List<Statistika>();
     lista_stats_text = new List<Statistika>();
     lista_PDF = new List<StatistikaTekst>();
     podsuma = 0;
     OdbcConnection connection = new OdbcConnection();
     connection.ConnectionString = "DSN=PostgreSQL35W;UID=masterwordcounter;PWD=masterwordcounter";
     connection.Open();
     string q = "SELECT id,name,content,author FROM texts";
     OdbcCommand getAllTexts = new OdbcCommand(q, connection);
     OdbcDataReader odr = getAllTexts.ExecuteReader();
     lista_teksta.Clear();
     while (odr.Read())
     {
         Tekst t = new Tekst();
         t.Id = odr.GetInt32(0);
         t.Sadrzaj = odr.GetString(2);
         t.Naziv = odr.GetString(1);
         t.Autor = odr.GetString(3);
         lista_teksta.Add(t);
     }
     c_tekst.DataSource = null;
     c_tekst.DataSource = lista_teksta;
     connection.Close();
     odr.Close();
 }
        private void button3_Click(object sender, EventArgs e)
        {
            try {

                OdbcConnection connection = new OdbcConnection();
                connection.ConnectionString = "DSN=PostgreSQL35W;UID=masterwordcounter;PWD=masterwordcounter";
                connection.Open();
                label1.Text= "State: " + connection.State.ToString();
                string q = "SELECT id,name,content,author FROM texts";
                OdbcCommand getAllTexts = new OdbcCommand(q,connection);
                OdbcDataReader odr = getAllTexts.ExecuteReader();
                lista_teksta.Clear();
                while(odr.Read())
                {
                    Tekst t = new Tekst();
                    t.Id = odr.GetInt32(0);
                    t.Sadrzaj = odr.GetString(2);
                    t.Naziv = odr.GetString(1);
                    t.Autor = odr.GetString(3);
                    lista_teksta.Add(t);
                }
                comboBox1.DataSource = null;
                comboBox1.DataSource = lista_teksta;
                connection.Close();
                odr.Close();
            }
            catch(Exception er)
            {
                MessageBox.Show(er.Message);
            }
        }