private void poAutoruToolStripMenuItem_Click(object sender, EventArgs e)
{
try
{
OdbcConnection connection = new OdbcConnection();
connection.ConnectionString = "DSN=PostgreSQL35W;UID=masterwordcounter;PWD=masterwordcounter";
connection.Open();
string q = "SELECT * FROM (SELECT sum(s.num_of_repeats) prosjek, avg(s.pct_of_occurence), s.word_text, t.author FROM stats s, texts t WHERE s.text_id = t.id AND t.author = 'Agatha Christie' AND type_of_stats = 2 GROUP BY s.word_text,t.author ORDER BY prosjek DESC) top_sve OFFSET 0 LIMIT 200";
OdbcCommand getAllTexts = new OdbcCommand(q, connection);
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 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 saveResultsToPDFToolStripMenuItem_Click(object sender, EventArgs e)
{
BaseFont bfTimes = BaseFont.CreateFont(BaseFont.TIMES_ROMAN, BaseFont.CP1252, false);
iTextSharp.text.Font times = new iTextSharp.text.Font(bfTimes, 12, iTextSharp.text.Font.ITALIC, BaseColor.DARK_GRAY);
Document doc = new Document(iTextSharp.text.PageSize.LETTER, 10, 10, 42, 42);
PdfWriter pdw = PdfWriter.GetInstance(doc, new FileStream("TextsStats" + DateTime.Now.GetHashCode().ToString() + ".pdf", FileMode.Create));
doc.Open();
Paragraph p = new Paragraph("Text Stats for : " + DateTime.Now, times);
doc.Add(p);
p.Alignment = 1;
PdfPTable pdt = new PdfPTable(4);
pdt.HorizontalAlignment = 1;
pdt.SpacingBefore = 20f;
pdt.SpacingAfter = 20f;
pdt.AddCell("Name of Text");
pdt.AddCell("MSE (Naivna)");
pdt.AddCell("MSE (Gramatika)");
pdt.AddCell("PCT");
c_tekst.SelectedIndex = 0;
c_analiza.SelectedIndex = 0;
foreach (Tekst t in lista_teksta)
{
c_analiza.SelectedIndex = 0;
calculateStats("Pojedinačan tekst", 1);
c_analiza.SelectedIndex = 1;
calculateStats("Pojedinačan tekst", 2);
if (c_tekst.SelectedIndex + 1 < c_tekst.Items.Count)
{
c_tekst.SelectedIndex++;
}
}
List <StatistikaTekst> cista_lista_PDF = new List <StatistikaTekst>();
List <String> help = new List <String>();
StatistikaTekst ukupno = new StatistikaTekst();
foreach (StatistikaTekst st in lista_PDF)
{
if (!help.Contains(st.Ime_teksta))
{
help.Add(st.Ime_teksta);
ukupno.RMSE_G1 += st.RMSE_G1;
ukupno.RMSE_N1 += st.RMSE_N1;
cista_lista_PDF.Add(st);
}
}
ukupno.Ime_teksta = "TOTAL";
ukupno.RMSE_G1 /= cista_lista_PDF.Count();
ukupno.RMSE_N1 /= cista_lista_PDF.Count();
ukupno.RMSE_G1 = Math.Round(ukupno.RMSE_G1, 5);
ukupno.RMSE_N1 = Math.Round(ukupno.RMSE_N1, 5);
ukupno.Pct_diff = Math.Round(ukupno.RMSE_G1 / ukupno.RMSE_N1, 5);
cista_lista_PDF.Add(ukupno);
foreach (StatistikaTekst st in cista_lista_PDF)
{
pdt.AddCell(st.Ime_teksta);
pdt.AddCell(Convert.ToString(st.RMSE_N1));
pdt.AddCell(Convert.ToString(st.RMSE_G1));
pdt.AddCell(Convert.ToString(st.Pct_diff * 100) + '%');
}
/*using (MemoryStream stream = new MemoryStream())
* {
* chart1.SaveImage(stream, ChartImageFormat.Png);
* iTextSharp.text.Image chartImage = iTextSharp.text.Image.GetInstance(stream.GetBuffer());
* chartImage.ScalePercent(75f);
* chartImage.Alignment = 1;
* doc.Add(chartImage);
* }*/
doc.Add(pdt);
doc.Close();
using (ExcelPackage ep = new ExcelPackage())
{
//Here setting some document properties
ep.Workbook.Properties.Author = "MasterWordCounter";
ep.Workbook.Properties.Title = "Text Data";
//Create a sheet
ep.Workbook.Worksheets.Add("Text Data");
ExcelWorksheet ws = ep.Workbook.Worksheets[1];
ws.Name = "Text Data"; //Setting Sheet's name
ws.Cells.Style.Font.Size = 11; //Default font size for whole sheet
ws.Cells.Style.Font.Name = "Calibri"; //Default Font name for whole sheet
DataTable dt = new DataTable("TextsStats" + DateTime.Now.GetHashCode().ToString()); //My Function which generates DataTable
dt.Columns.Add("Ime Djela");
dt.Columns.Add("MSE (Naivna)");
dt.Columns.Add("MSE (Gramatika)");
dt.Columns.Add("Procenat (%)");
foreach (StatistikaTekst st in cista_lista_PDF)
{
DataRow dr = dt.NewRow();
dr["Ime Djela"] = (st.Ime_teksta);
dr["MSE (Naivna)"] = st.RMSE_N1;
dr["MSE (Gramatika)"] = st.RMSE_G1;
dr["Procenat (%)"] = st.Pct_diff * 100;
dt.Rows.Add(dr);
}
//Merging cells and create a center heading for out table
ws.Cells[1, 1].Value = "Ime Djela";
ws.Cells[1, 2].Value = "MSE (Naivna)";
ws.Cells[1, 3].Value = "MSE (Gramatika)";
ws.Cells[1, 4].Value = "Procenat (%)";
int colIndex = 1;
int rowIndex = 2;
foreach (DataColumn dc in dt.Columns) //Creating Headings
{
var cell = ws.Cells[rowIndex, colIndex];
//Setting the background color of header cells to Gray
var fill = cell.Style.Fill;
fill.PatternType = ExcelFillStyle.Solid;
fill.BackgroundColor.SetColor(Color.Gray);
//Setting Top/left,right/bottom borders.
var border = cell.Style.Border;
border.Bottom.Style =
border.Top.Style =
border.Left.Style =
border.Right.Style = ExcelBorderStyle.Thin;
//Setting Value in cell
cell.Value = "Heading " + dc.ColumnName;
colIndex++;
}
foreach (DataRow dr in dt.Rows) // Adding Data into rows
{
colIndex = 1;
rowIndex++;
foreach (DataColumn dc in dt.Columns)
{
var cell = ws.Cells[rowIndex, colIndex];
//Setting Value in cell
cell.Value = dr[dc.ColumnName];
//Setting borders of cell
var border = cell.Style.Border;
border.Left.Style =
border.Right.Style = ExcelBorderStyle.Thin;
colIndex++;
}
}
colIndex = 0;
foreach (DataColumn dc in dt.Columns) //Creating Headings
{
colIndex++;
var cell = ws.Cells[rowIndex, colIndex];
//Setting Sum Formula
cell.Formula = "Sum(" +
ws.Cells[3, colIndex].Address +
":" +
ws.Cells[rowIndex - 1, colIndex].Address +
")";
//Setting Background fill color to Gray
cell.Style.Fill.PatternType = ExcelFillStyle.Solid;
cell.Style.Fill.BackgroundColor.SetColor(Color.Gray);
}
//Generate A File with Random name
Byte[] bin = ep.GetAsByteArray();
string file = Guid.NewGuid().ToString() + ".xlsx";
File.WriteAllBytes(file, bin);
}
MessageBox.Show("PDF created!");
}
private void saveResultsToPDFToolStripMenuItem_Click(object sender, EventArgs e)
{
BaseFont bfTimes = BaseFont.CreateFont(BaseFont.TIMES_ROMAN, BaseFont.CP1252, false);
iTextSharp.text.Font times = new iTextSharp.text.Font(bfTimes, 12, iTextSharp.text.Font.ITALIC, BaseColor.DARK_GRAY);
Document doc = new Document(iTextSharp.text.PageSize.LETTER, 10, 10, 42, 42);
PdfWriter pdw = PdfWriter.GetInstance(doc, new FileStream("TextsStats"+DateTime.Now.GetHashCode().ToString() + ".pdf", FileMode.Create));
doc.Open();
Paragraph p = new Paragraph("Text Stats for : " + DateTime.Now, times);
doc.Add(p);
p.Alignment = 1;
PdfPTable pdt = new PdfPTable(4);
pdt.HorizontalAlignment = 1;
pdt.SpacingBefore = 20f;
pdt.SpacingAfter = 20f;
pdt.AddCell("Name of Text");
pdt.AddCell("MSE (Naivna)");
pdt.AddCell("MSE (Gramatika)");
pdt.AddCell("PCT");
c_tekst.SelectedIndex = 0;
c_analiza.SelectedIndex = 0;
foreach (Tekst t in lista_teksta)
{
c_analiza.SelectedIndex = 0;
calculateStats("Pojedinačan tekst", 1);
c_analiza.SelectedIndex = 1;
calculateStats("Pojedinačan tekst", 2);
if(c_tekst.SelectedIndex+1 < c_tekst.Items.Count)
c_tekst.SelectedIndex++;
}
List<StatistikaTekst> cista_lista_PDF = new List<StatistikaTekst>();
List<String> help = new List<String>();
StatistikaTekst ukupno = new StatistikaTekst();
foreach(StatistikaTekst st in lista_PDF)
{
if (!help.Contains(st.Ime_teksta))
{
help.Add(st.Ime_teksta);
ukupno.RMSE_G1 += st.RMSE_G1;
ukupno.RMSE_N1 += st.RMSE_N1;
cista_lista_PDF.Add(st);
}
}
ukupno.Ime_teksta = "TOTAL";
ukupno.RMSE_G1 /= cista_lista_PDF.Count();
ukupno.RMSE_N1 /= cista_lista_PDF.Count();
ukupno.RMSE_G1 = Math.Round(ukupno.RMSE_G1, 5);
ukupno.RMSE_N1 = Math.Round(ukupno.RMSE_N1, 5);
ukupno.Pct_diff = Math.Round(ukupno.RMSE_G1 / ukupno.RMSE_N1, 5);
cista_lista_PDF.Add(ukupno);
foreach (StatistikaTekst st in cista_lista_PDF)
{
pdt.AddCell(st.Ime_teksta);
pdt.AddCell(Convert.ToString(st.RMSE_N1));
pdt.AddCell(Convert.ToString(st.RMSE_G1));
pdt.AddCell(Convert.ToString(st.Pct_diff*100)+'%');
}
/*using (MemoryStream stream = new MemoryStream())
{
chart1.SaveImage(stream, ChartImageFormat.Png);
iTextSharp.text.Image chartImage = iTextSharp.text.Image.GetInstance(stream.GetBuffer());
chartImage.ScalePercent(75f);
chartImage.Alignment = 1;
doc.Add(chartImage);
}*/
doc.Add(pdt);
doc.Close();
using (ExcelPackage ep = new ExcelPackage())
{
//Here setting some document properties
ep.Workbook.Properties.Author = "MasterWordCounter";
ep.Workbook.Properties.Title = "Text Data";
//Create a sheet
ep.Workbook.Worksheets.Add("Text Data");
ExcelWorksheet ws = ep.Workbook.Worksheets[1];
ws.Name = "Text Data"; //Setting Sheet's name
ws.Cells.Style.Font.Size = 11; //Default font size for whole sheet
ws.Cells.Style.Font.Name = "Calibri"; //Default Font name for whole sheet
DataTable dt = new DataTable("TextsStats" + DateTime.Now.GetHashCode().ToString()); //My Function which generates DataTable
dt.Columns.Add("Ime Djela");
dt.Columns.Add("MSE (Naivna)");
dt.Columns.Add("MSE (Gramatika)");
dt.Columns.Add("Procenat (%)");
foreach (StatistikaTekst st in cista_lista_PDF)
{
DataRow dr = dt.NewRow();
dr["Ime Djela"] = (st.Ime_teksta);
dr["MSE (Naivna)"] = st.RMSE_N1;
dr["MSE (Gramatika)"] = st.RMSE_G1;
dr["Procenat (%)"] = st.Pct_diff * 100;
dt.Rows.Add(dr);
}
//Merging cells and create a center heading for out table
ws.Cells[1, 1].Value = "Ime Djela";
ws.Cells[1, 2].Value = "MSE (Naivna)";
ws.Cells[1, 3].Value = "MSE (Gramatika)";
ws.Cells[1, 4].Value = "Procenat (%)";
int colIndex = 1;
int rowIndex = 2;
foreach (DataColumn dc in dt.Columns) //Creating Headings
{
var cell = ws.Cells[rowIndex, colIndex];
//Setting the background color of header cells to Gray
var fill = cell.Style.Fill;
fill.PatternType = ExcelFillStyle.Solid;
fill.BackgroundColor.SetColor(Color.Gray);
//Setting Top/left,right/bottom borders.
var border = cell.Style.Border;
border.Bottom.Style =
border.Top.Style =
border.Left.Style =
border.Right.Style = ExcelBorderStyle.Thin;
//Setting Value in cell
cell.Value = "Heading " + dc.ColumnName;
colIndex++;
}
foreach (DataRow dr in dt.Rows) // Adding Data into rows
{
colIndex = 1;
rowIndex++;
foreach (DataColumn dc in dt.Columns)
{
var cell = ws.Cells[rowIndex, colIndex];
//Setting Value in cell
cell.Value = dr[dc.ColumnName];
//Setting borders of cell
var border = cell.Style.Border;
border.Left.Style =
border.Right.Style = ExcelBorderStyle.Thin;
colIndex++;
}
}
colIndex = 0;
foreach (DataColumn dc in dt.Columns) //Creating Headings
{
colIndex++;
var cell = ws.Cells[rowIndex, colIndex];
//Setting Sum Formula
cell.Formula = "Sum(" +
ws.Cells[3, colIndex].Address +
":" +
ws.Cells[rowIndex - 1, colIndex].Address +
")";
//Setting Background fill color to Gray
cell.Style.Fill.PatternType = ExcelFillStyle.Solid;
cell.Style.Fill.BackgroundColor.SetColor(Color.Gray);
}
//Generate A File with Random name
Byte[] bin = ep.GetAsByteArray();
string file = Guid.NewGuid().ToString() + ".xlsx";
File.WriteAllBytes(file, bin);
}
MessageBox.Show("PDF created!");
}