def getTable():
''' Check if a table exists otherwise open a new one'''
## Check if we can get a table window
if IJ.getFullVersion() >= "1.53g":
# try to get any active table
tableWindow = WindowManager.getActiveTable(
) # this function requires 1.53g (or at least not working with 1.53c), return None if no table
else:
# Fallback on fetching either a window called Annotations or Annotations.csv as in previous plugin version
win = WindowManager.getWindow("Annotations")
win2 = WindowManager.getWindow(
"Annotations.csv") # upon saving it adds this extension
if win:
tableWindow = win
elif win2:
tableWindow = win2
else:
tableWindow = None
## If a table window then get its table, otherwise new table. In this case, its name is set later
return tableWindow.getResultsTable() if tableWindow else ResultsTable()
def actionPerformed(self, event):
if IJ.getFullVersion() < "1.53g":
IJ.error("This plugin requires ImageJ version 1.53g minimum.\n Update using Help > Update ImageJ...")
return
tableWindow = WindowManager.getActiveTable() # this function requires the 1.53g (or at least not working with 1.53c)
if not tableWindow: return
# Get column Category
table = tableWindow.getResultsTable()
column = table.getColumnAsVariables("Category")
columnString = [str(item) for item in column]
# Plot Pie Plot for this column
pieChart = PieChart("Category", columnString)
pieChart.showFrame("Data-distribution")
from QualiAnnotations.Charts import PieChart
from ij.gui import GenericDialog
from ij import IJ, WindowManager
if IJ.getFullVersion() < "1.53g":
IJ.error(
"This plugin requires ImageJ version 1.53g minimum.\n Update using Help > Update ImageJ..."
)
raise Exception("ImageJ version 1.53g minimum required")
tableWindow = WindowManager.getActiveTable(
) # this function requires the 1.53g (or at least not working with 1.53c)
#print tableWindow
if not tableWindow:
IJ.error("No open table")
else:
# List column headers
table = tableWindow.getResultsTable()
headers = table.getHeadings()
# Generate dialog with dropdown for column selection
dialog = GenericDialog("PieChart from table column")
dialog.addChoice("Data column", headers, headers[0])
dialog.addMessage(
"""Hover the mouse over the plot to view absolute and relative (%) values\n
Right-click to set colors, export to PNG...\n
Note: BarCharts usually provide better distinction than PieCharts for sectors with similar sizes (see Help)."""
)
