Created first version of GUI tool.

testGui.py

@@ -0,0 +1,203 @@
+from tkinter import *
+from tkinter import ttk
+from fdc.dataSheet import DataSheet
+from fdc.fdc import canberra_modified, FDC, Clustering
+
+
+
+class MessageBox:
+  def __init__(self, message):
+    self.root = Tk()
+    self.root.geometry("300x100")
+    
+    w = Label(self.root, text=message)
+    w.pack(side=TOP)
+
+    w = Button(self.root, text="OK", command=self.onClickOk)
+    w.pack(side=TOP)
+
+
+  def onClickOk(self):
+    self.root.destroy()
+
+  def run(self):
+    self.root.mainloop()
+    
+
+
+class SpreadSheet:
+  def __init__(self, data):
+    self.root = Tk()
+    self.root.geometry("600x400")
+
+    yscroll = Scrollbar(self.root, orient=VERTICAL)
+    yscroll.pack(side=RIGHT, fill=Y)
+
+    xscroll = Scrollbar(self.root, orient=HORIZONTAL)
+    xscroll.pack(side=BOTTOM, fill=X)
+
+    columns = list(data.columns)
+    frame = ttk.Treeview(
+      self.root,
+      columns=columns,
+      xscrollcommand=xscroll.set,
+      yscrollcommand=yscroll.set
+      )
+
+    frame.pack(fill=BOTH, expand=True)
+    xscroll.config(command=frame.xview)
+    yscroll.config(command=frame.yview)
+
+    for c in columns:
+      frame.heading(c, text=c)
+
+    for (n, row) in zip(data.index, data.values):
+      frame.insert('', 'end', n, text=n, values=[str(v) for v in row])
+
+  def run(self):
+    self.root.mainloop()
+    
+
+
+class UI:
+  def __init__(self):
+    self.root = Tk()
+    self.root.geometry("640x400")
+    frame = Frame(self.root)
+    frame.pack()
+
+    self.columnTableItems = []
+
+    self.createButtonFrame()
+    self.columnFrame = self.createColumnOverview()
+
+    self.root.title("Test")
+
+    self.dataSheet = None
+
+  # ---------------------------------------------------------------------------
+  # Data mapping
+  # ---------------------------------------------------------------------------
+  def run(self):
+    self.root.mainloop()
+
+  # ---------------------------------------------------------------------------
+  # Create UI parts
+  # ---------------------------------------------------------------------------
+  def createButtonFrame(self, side=TOP):
+    frame = Frame(self.root)
+    frame.pack(side=side)
+
+    c = 0
+    def newButton(c, text, command):
+      button = Button(frame, text=text, command=command)
+      button.pack(side=LEFT, padx=3, pady=3)
+      return c + 1
+
+    c = newButton(c, "Load data", self.onClickedLoadData)
+    c = newButton(c, "Save data", self.onClickedSaveData)
+    c = newButton(c, "Show data", self.onClickedShowData)
+    c = newButton(c, "Fix data types", self.onClickedFixDataTypes)
+    c = newButton(c, "Fix missing values", self.onClickedFixMissingValues)
+    c = newButton(c, "do FDC", self.onClickedDoFdc)
+    return frame
+
+  def createColumnOverview(self, side=TOP):
+    myscroll = Scrollbar(self.root)
+    myscroll.pack(side = RIGHT, fill = Y)
+
+    frame = ttk.Treeview(self.root, columns=("type", "missing"), yscrollcommand=myscroll.set)
+
+    frame.pack(side=side, fill=BOTH, expand=True)
+    myscroll.config(command=frame.yview)
+
+    frame.heading("type", text="Type")
+    frame.heading("missing", text="# Missing Values")
+
+    return frame
+    
+
+  # ---------------------------------------------------------------------------
+  # Button actions
+  # ---------------------------------------------------------------------------
+  def onClickedLoadData(self):
+    print("Clicked 'load data'")
+    filename='healthcare-dataset-stroke-data.csv'
+    self.dataSheet = DataSheet(filename)
+    self.updateColumnTable()
+    MessageBox("Data loaded.").run()
+
+  def onClickedSaveData(self):
+    print("Clicked 'save data'")
+
+  def onClickedShowData(self):
+    print("Clicked 'show data'")
+    if self.dataSheet is None:
+      MessageBox("No data loaded.").run()
+    else:
+      s = SpreadSheet(self.dataSheet.data)
+      s.run()
+
+  def onClickedFixDataTypes(self):
+    print("Fix data types")
+    if self.dataSheet:
+      self.dataSheet.fixDatatypes()
+      self.updateColumnTable()
+    MessageBox("Done.").run()
+
+  def onClickedFixMissingValues(self):
+    print("Fix missing values")
+    if self.dataSheet:
+      self.dataSheet.fix_missing_values()
+      self.updateColumnTable()
+    MessageBox("Done.").run()
+
+  def onClickedDoFdc(self):
+    print("Clicked 'do fdc'")
+    fdc = FDC(clustering_cont=Clustering('euclidean')
+              , clustering_ord=Clustering(canberra_modified)
+              , clustering_nom=Clustering('hamming', max_components=1)
+              , visual=False
+              , use_pandas_output=True
+              , with_2d_embedding=False
+              )
+
+    fdc.selectFeatures(continueous=self.dataSheet.cols_cont, nomial=self.dataSheet.cols_nom, ordinal=self.dataSheet.cols_ord)
+
+    fdcData = fdc.normalize(self.dataSheet.data)
+    self.dataSheet = DataSheet(dataFrame=fdcData)
+    self.updateColumnTable()
+    MessageBox("Done.").run()
+
+  # ---------------------------------------------------------------------------
+  # Update View
+  # ---------------------------------------------------------------------------
+  def updateColumnTable(self):
+    for i in self.columnTableItems:
+      self.columnFrame.delete(i)
+
+    self.columnTableItems = []
+
+    if self.dataSheet is None:
+      return
+
+    dTypes = self.dataSheet.data.dtypes
+    row = 0
+    d = self.dataSheet.data.isna().sum()
+    for ((n, t), s) in zip(dTypes.items(), d):
+      i = self.columnFrame.insert('', 'end', row, text=n, values=(str(t), str(s)))
+      self.columnTableItems.append(i)
+      row += 1
+
+
+
+  # ---------------------------------------------------------------------------
+  # Other Stuff
+  # ---------------------------------------------------------------------------
+
+
+
+ui = UI()
+ui.run()
+
+