Example #1
0
def run():
    # get all containers
    containers = gwy.gwy_app_data_browser_get_containers()
    # save each container as gwy file with file name
    for c in containers:
        # get datafield 0 for each container for func to operate on
        gwy.gwy_app_data_browser_select_data_field(c, 0)
        gwy.gwy_process_func_run("arc_revolve", c, gwy.RUN_IMMEDIATE)
Example #2
0
def heightediting(data, k):
    gwy.gwy_app_data_browser_select_data_field(data, k)

    # Flatten the data
    gwy.gwy_process_func_run('flatten_base', data, gwy.RUN_IMMEDIATE)

    datafield = gwy.gwy_app_data_browser_get_current(gwy.APP_DATA_FIELD)
    mask = gwy.DataField.new_alike(datafield, False)
    datafield.grains_mark_height(mask, 30, False)

    # Re-do polynomial correction with masked height
    s["/module/polylevel/masking"] = 1
    gwy.gwy_process_func_run('polylevel', data, gwy.RUN_IMMEDIATE)

    # Re-do align rows with masked heights
    s["/module/linematch/masking"] = 1
    gwy.gwy_process_func_run('align_rows', data, gwy.RUN_IMMEDIATE)

    # # Remove scars
    # gwy.gwy_process_func_run('scars_remove', data, gwy.RUN_IMMEDIATE)

    # Gaussian filter to remove noise
    current_data = gwy.gwy_app_data_browser_get_current(gwy.APP_DATA_FIELD)

    filter_width = 5 * dx * 1e9

    current_data.filter_gaussian(filter_width)

    # Set zero to mean value
    gwy.gwy_process_func_run('zero_mean', data, gwy.RUN_IMMEDIATE)

    return data
Example #3
0
 def load_data(self ):
     self.channel_id = self.combobox_channels.get_active()
     model = self.combobox_channels.get_model()
     active = self.combobox_channels.get_active()
     if active >= 0:
         self.channel_str = model[self.channel_id][0]
         #print self.channel_str
         self.direction_id = self.combobox_directions.get_active()
         #if self.gwydata.param['full_path'][-6:]=='Z_mtrx':
         #    data_id = self.channel_id
         #else:
         data_id = self.channel_id * 2 + self.direction_id
         #print self.channel_id,self.direction_id, data_id
         self.data_id_str = '/'+str(data_id)+'/'
         print data_id,self.data_id_str
         self.d_origin = self.c[self.data_id_str + 'data']
         #self.d = self.d_origin.duplicate()
         if self.d_origin:
             self.c.set_object_by_name(self.data_id_str + 'data',self.d_origin)
         else:
             self.d_origin = self.c[self.data_id_str + 'data']
         gwy.gwy_app_data_browser_select_data_field(self.c,data_id)
         self.get_active_process()
         print self.process_id
         if self.process_id == 1:
             gwy.gwy_app_data_browser_select_data_field(self.c, data_id)
             gwy.gwy_process_func_run("level", self.c, gwy.RUN_IMMEDIATE)
         elif self.process_id == 2:
             gwy.gwy_process_func_run("align_rows", self.c, gwy.RUN_IMMEDIATE)
         elif self.process_id == 3:
             gwy.gwy_process_func_run("level", self.c, gwy.RUN_IMMEDIATE)
             gwy.gwy_process_func_run("align_rows", self.c, gwy.RUN_IMMEDIATE)
         self.d = self.c[self.data_id_str + 'data']
         d_process = self.d.duplicate()
         self.data_min = self.d.get_min()
         self.data_max = self.d.get_max()
         self.data_dif = self.data_max - self.data_min
         self.scale_min_current = self.scale_min.get_value()
         self.scale_max_current = self.scale_max.get_value()
         bottom = self.data_min + self.scale_min_current/100*self.data_dif
         top = self.data_min + self.scale_max_current/100*self.data_dif
         #print bottom,top
         if bottom <= top:
             d_process.clamp(bottom, top)
         #self.d.clamp(bottom, top)
         self.d = d_process
     else:
         pass
Example #4
0
    def process_topo(self, data_ch_id):
        """Processes the data with Gwyddion Python module.

        Gwyddion topography processing functions: see config file.
        Before saving the image, the colorrange needs adjustment. The
        colorrange settings are stored in the container for each spm
        file. (see online gwyfile-format)

        Args:
            data_ch_id (int): Channel of the container should be processed.
        """
        for ch in data_ch_id:
            gwy.gwy_app_data_browser_select_data_field(self.container, ch)

            self.run_gwy_func = {
                gwy.RUN_IMMEDIATE: config.run_gwy_immediate_func
            }
            for k, funcs in self.run_gwy_func.iteritems():
                for func in funcs:
                    gwy.gwy_process_func_run(func, self.container, k)

            self.match_ch_topo = "/" + str(ch) + "/base/range-type"
            self.container[self.match_ch_topo] = 2
Example #5
0
def gwybas(filename):
    #add the gwyddion folders to the path, making sure they can be found
    import sys
    sys.path.append('C:\Program Files (x86)\Gwyddion\\bin')
    sys.path.append('C:\Program Files (x86)\Gwyddion\share\gwyddion\pygwy')

    #import gwyddion
    import gwy
    import gwyutils

    #load the file and add to data browser
    c = gwy.gwy_file_load(filename, gwy.RUN_IMMEDIATE)
    gwy.gwy_app_data_browser_add(c)

    #Set the right settings for the align_rows command
    settings = gwy.gwy_app_settings_get()

    settings['/module/linematch/direction'] = int(gwy.ORIENTATION_HORIZONTAL)
    settings['/module/linematch/do_extract'] = False
    settings['/module/linematch/do_plot'] = False
    settings[
        '/module/linematch/method'] = 0  # 0: poly, 1: median, 2: median of diff,3: modus,4: matching, 5: trimemd mean, 6: trimmed mean of diff
    settings['/module/linematch/masking'] = 2
    settings['/module/linematch/max_degree'] = 3  #Order of polynominal
    settings['/module/linematch/trim_fraction'] = 0.05

    #print the datafield ID's corresponding to the different channels of the AFM, such as height, phase and error, usually the first one (0) is the height
    # print gwy.gwy_app_data_browser_get_data_ids(c)

    #itterate over the different datafield ID's/AFM channels, and do processing on them
    for datafield_id in gwy.gwy_app_data_browser_get_data_ids(c):
        # datafield = c['/%d/data' % datafield_id]

        #set the color range to automatic with tials cut off (corresponding to number 2)
        c['/%d/base/range-type' % datafield_id] = 2

        #select the datafield_ID/AFM channel to process
        gwy.gwy_app_data_browser_select_data_field(c, datafield_id)

        #level the plane
        gwy.gwy_process_func_run("level", c, gwy.RUN_IMMEDIATE)

        #align the rows, with settings chosen above line 19-25
        gwy.gwy_process_func_run("align_rows", c, gwy.RUN_IMMEDIATE)

        #remove scars a couple of times (button bashing)
        gwy.gwy_process_func_run("scars_remove", c, gwy.RUN_IMMEDIATE)
        gwy.gwy_process_func_run("scars_remove", c, gwy.RUN_IMMEDIATE)
        gwy.gwy_process_func_run("scars_remove", c, gwy.RUN_IMMEDIATE)
        gwy.gwy_process_func_run("scars_remove", c, gwy.RUN_IMMEDIATE)
        gwy.gwy_process_func_run("scars_remove", c, gwy.RUN_IMMEDIATE)

        #fix lowest point to zero
        gwy.gwy_process_func_run('fix_zero', c, gwy.RUN_IMMEDIATE)

    #define new file names, I chose to simply add the wanted extention to the original filename
    newname = filename + '.gwy'
    newname2 = filename + '.jpg'

    #find the ID/Channel corresponding to the height, of this one a JPG will be created, .gwy will contain all channels
    ids = gwy.gwy_app_data_browser_find_data_by_title(c, 'Height')
    gwy.gwy_app_data_browser_select_data_field(c, ids[0])
    gwy.gwy_file_save(c, newname, gwy.RUN_NONINTERACTIVE)
    gwy.gwy_file_save(c, newname2, gwy.RUN_NONINTERACTIVE)

    #remove the current container, makes room for the next file
    gwy.gwy_app_data_browser_remove(c)
Example #6
0
def otsuthresholdgrainfinding(data, k):
    # 'align_rows' function
    # s["/module/linematch/direction"] = 0
    # s["/module/linematch/do_extract"] = False
    # s["/module/linematch/do_plot"] = False
    # s["/module/linematch/masking"] = 2
    # s["/module/linematch/max_degree"] = 0
    # s["/module/linematch/method"] = 0  # uses median
    # s["/module/linematch/trim_fraction"] = float(0.05)

    # Select channel 'k' of the file
    gwy.gwy_app_data_browser_select_data_field(data, k)
    datafield = gwy.gwy_app_data_browser_get_current(gwy.APP_DATA_FIELD)
    mask = gwy.DataField.new_alike(datafield, False)

    # Apply a 1.5 pixel gaussian filter
    data_field = gwy.gwy_app_data_browser_get_current(gwy.APP_DATA_FIELD)
    data_field.filter_gaussian(1.5)

    # # Mask data that are above thresh*sigma from average height.
    # # Sigma denotes root-mean square deviation of heights.
    # # This criterium corresponds to the usual Gaussian distribution outliers detection if thresh is 3.
    # datafield.mask_outliers(mask, 1)

    # # Shift contrast - equivalent to 'fix zero' - essential for next step to work
    datafield.add(-datafield.get_min())
    # Calculate min, max and range of data to allow calculation of relative value for grain thresholding
    min_datarange = datafield.get_min()
    max_datarange = datafield.get_max()
    datarange = max_datarange + min_datarange
    # Calculate Otsu threshold for data
    o_threshold = datafield.otsu_threshold()
    o_threshold = o_threshold + min_datarange
    # Calculate relative threshold for grain determination
    rel_threshold = 100 * (o_threshold / datarange)
    # Mask grains using either relative threshold of the data, i.e. a percentage
    # this can be set manually i.e. 35 or
    # as the otsu threshold expressed as a percentage which is rel_threshold
    # this will fail unless the min_datarange is negative
    datafield.grains_mark_height(mask, rel_threshold, False)

    # # Invert mask to maks things below the membrane
    mask.grains_invert()

    gwy.gwy_process_func_run("align_rows", data, gwy.RUN_IMMEDIATE)
    # # gwy.gwy_process_func_run("level", data, gwy.RUN_IMMEDIATE)
    # gwy.gwy_process_func_run('flatten_base', data, gwy.RUN_IMMEDIATE)

    # Select channel 'k' of the file
    gwy.gwy_app_data_browser_select_data_field(data, k)
    datafield = gwy.gwy_app_data_browser_get_current(gwy.APP_DATA_FIELD)
    mask = gwy.DataField.new_alike(datafield, False)
    # # Mask data that are above thresh*sigma from average height.
    # # Sigma denotes root-mean square deviation of heights.
    # # This criterium corresponds to the usual Gaussian distribution outliers detection if thresh is 3.
    # datafield.mask_outliers(mask, 1)

    # # Shift contrast - equivalent to 'fix zero' - essential for next step to work
    datafield.add(-datafield.get_min())
    # Calculate min, max and range of data to allow calculation of relative value for grain thresholding
    min_datarange = datafield.get_min()
    max_datarange = datafield.get_max()
    datarange = max_datarange + min_datarange
    # Calculate Otsu threshold for data
    o_threshold = datafield.otsu_threshold()
    o_threshold = o_threshold + min_datarange
    # Calculate relative threshold for grain determination
    rel_threshold = 100 * (o_threshold / datarange)
    # Mask grains using either relative threshold of the data, i.e. a percentage
    # this can be set manually i.e. 35 or
    # as the otsu threshold expressed as a percentage which is rel_threshold
    # this will fail unless the min_datarange is negative
    datafield.grains_mark_height(mask, rel_threshold, False)

    gwy.gwy_process_func_run('zero_mean', data, gwy.RUN_IMMEDIATE)

    # # Invert mask to make things below the membrane
    mask.grains_invert()

    # Calculate pixel width in nm
    dx = datafield.get_dx()
    # Calculate minimum feature size in pixels (integer)
    minsize = int(2000e-9 / dx)
    # Remove grains smaller than (size) in integer pixels
    mask.grains_remove_by_size(minsize)

    mask.grains_invert()
    gwy.gwy_process_func_run('zero_mean', data, gwy.RUN_IMMEDIATE)
    mask.grains_invert()

    # Numbering grains for grain analysis
    grains = mask.number_grains()
    print max(grains)

    # Update data to show mask, comment out to remove mask
    s['/module/pixmap/draw_mask'] = True
    data['/0/mask/red'] = 0.1234

    #excluding mask, zero mean
    stats = datafield.area_get_stats_mask(mask, gwy.MASK_EXCLUDE, 0, 0,
                                          datafield.get_xres(),
                                          datafield.get_yres())
    datafield.add(-stats[0])

    return data, mask, datafield, grains
Example #7
0
def editfile(data, k):
    # select each channel of the file in turn
    # this is run within the for k in chosen_ids loop so k refers to the index of each chosen channel to analyse
    # NONINTERACTIVE is only for file modules
    gwy.gwy_app_data_browser_select_data_field(data, k)

    # align rows (b)
    gwy.gwy_process_func_run("align_rows", data, gwy.RUN_IMMEDIATE)

    # flatten the data (c)
    gwy.gwy_process_func_run("level", data, gwy.RUN_IMMEDIATE)

    # align rows (d)
    gwy.gwy_process_func_run("align_rows", data, gwy.RUN_IMMEDIATE)

    datafield = gwy.gwy_app_data_browser_get_current(gwy.APP_DATA_FIELD)
    mask = gwy.DataField.new_alike(datafield, False)
    datafield.grains_mark_height(mask, 10, False)

    # Re-do polynomial correction with masked height (e)
    s["/module/polylevel/masking"] = 0
    gwy.gwy_process_func_run('polylevel', data, gwy.RUN_IMMEDIATE)

    # Re-do align rows with masked heights (f)
    s["/module/linematch/masking"] = 0
    gwy.gwy_process_func_run('align_rows', data, gwy.RUN_IMMEDIATE)

    # Re-do level with masked heights (g)
    s["/module/polylevel/masking"] = 1
    gwy.gwy_process_func_run('polylevel', data, gwy.RUN_IMMEDIATE)

    # flatten base (h)
    gwy.gwy_process_func_run('flatten_base', data, gwy.RUN_IMMEDIATE)

    # remove scars (i)
    gwy.gwy_process_func_run('scars_remove', data, gwy.RUN_IMMEDIATE)

    # Fix zero (j)
    gwy.gwy_process_func_run('zero_mean', data, gwy.RUN_IMMEDIATE)

    # Apply a 1.5 pixel gaussian filter (k)
    data_field = gwy.gwy_app_data_browser_get_current(gwy.APP_DATA_FIELD)
    data_field.filter_gaussian(1)
    # # Shift contrast - equivalent to 'fix zero'
    # datafield.add(-data_field.get_min())

    return data
Example #8
0
import gwy
import gwyutils
import sys
filename = sys.argv[1]
# '/Users/pabloherrero/sabat/stm_data/november19_experiments/QE1/2019-11-12-QE1_001.sxm'

f = open(filename, "r")
container = gwy.gwy_app_file_load(filename)
ids = gwy.gwy_app_data_browser_get_data_ids(container)

cons = gwy.gwy_app_data_browser_get_containers()
for c in cons:
    dfields = gwyutils.get_data_fields_dir(c)
    for key in dfields.keys():
        datafield = dfields[key]
        print(datafield.get_xreal())

gwy.gwy_app_data_browser_select_data_field(container, ids[0])
container['/%u/base/palette' % ids[0]] = 'Gold'
gwy.gwy_process_func_run("level", container, gwy.RUN_INTERACTIVE)
gwy.gwy_process_func_run("scars_remove", container, gwy.RUN_INTERACTIVE)

gwy.gwy_file_save(container, '%s-%02u.png' % (basename, 0),
                  gwy.RUN_NONINTERACTIVE)
Example #9
0
def runbatch(root, cwd, pdr, pngexp, ratio):
    # Export PNG with scalebar
    s = gwy.gwy_app_settings_get()
    s['/module/pixmap/title_type'] = 0
    s['/module/pixmap/ztype'] = 0
    s['/module/pixmap/xytype'] = 0
    s['/module/pixmap/draw_maskkey'] = False
    # ... (*lots* of possible settings, see ~/.gwyddion/settings)

    Files_To_Open = [ f for f in listdir(cwd) if isfile(join(cwd,f)) ]

    try:
        mkdir(join(cwd,'Processed'))
    except Exception as sym:
        print ('Already Exist')
        Tobe_Saved = join(cwd, 'Processed')
        filename_save = cwd.split('/')[-1]
        print (Files_To_Open)
    #Load first file to use as Merged file
    for filename in Files_To_Open:
        print(filename)
        try:
            Temp = gwy.gwy_file_load(join(cwd,filename), RUN_NONINTERACTIVE)
            print(type(Temp))
            if type(Temp) == gwy.Container :
                print('right type')
                Cont_Dest = Temp
                Files_To_Open.remove(filename)
                break
            Files_To_Open.remove(filename)
            print('loadedbutnot')
        except Exception as sym:
            print('except')
            print ("not proper file"+str(sym)+"\n")
            continue
	#Add into current browser and Make Visible on display
    gwy.gwy_app_data_browser_add(Cont_Dest)
    Cont_Dest.set_boolean_by_name('/0/data/visible', 1)
    print (Files_To_Open)
    #File Merge
    #First Container
    DataFields = gwyutils.get_data_fields_dir(Cont_Dest)
    for key in DataFields.keys():
        title = Cont_Dest.get_string_by_name(key+"/title")
        if (title == 'Amplitude') : Cont_Dest.remove_by_prefix('/'+key.split('/')[1]+'/')
        Cont_Dest.set_string_by_name(key+'/title', title+'.'+Files_To_Open[0])

	#Rest of Containers
    for filename in Files_To_Open :
        #print (orgfile, join(cwd,filename))
        try:
            Temp_Source = gwy.gwy_file_load(join(cwd,filename), RUN_NONINTERACTIVE)
            if type(Temp_Source) == gwy.Container:
                Cont_Source = Temp_Source
                pass
            else:
                continue
        except Exception as sym:
            print ("not proper file"+sym+"\n")
            continue
        DataFields = gwyutils.get_data_fields_dir(Cont_Source)
        for key in DataFields.keys():
            ID = key.split('/')[1]
            title = Cont_Source.get_string_by_name(key+"/title")
            if (title == 'Height') :
                Cont_Source.set_string_by_name(key+'/title', title+'.'+filename)
                gwy.gwy_app_data_browser_copy_channel(Cont_Source, int(ID), Cont_Dest)
                print (key, title)
            gwy_app_data_browser_remove(Cont_Source)
            del Cont_Source
            print (gc.collect())


	#Change Palette, Flatten, Correct line, Remove Scars, Change Scale
    DataFields = gwyutils.get_data_fields_dir(Cont_Dest)
    for key in DataFields.keys():
        ID = key.split('/')[1]
        title = Cont_Dest.get_string_by_name(key+"/title")
        print (title+'\n')
        # Subtract polynomial background
        coeffs = DataFields[key].fit_polynom(3, 3)
        DataFields[key].subtract_polynom(3, 3, coeffs)
        DataFields[key].data_changed()
        #Get X Y scale
        si = {'x' : 'um' , 'y' : 'um'}
        size_x = DataFields[key].get_xreal()*1000000
        if (size_x < 1.0):
            size_x = size_x * 1000
            si['x'] = 'nm'
        size_y = DataFields[key].get_yreal()*1000000
        if (size_y < 1.0):
            size_y = size_y * 1000
            si['y'] = 'nm'
        scale = str(size_x)+si['x']+'by'+str(size_y)+si['y']
        title = title + '_'+ scale
        # Line and scar correction (run module functions)
        gwy.gwy_app_data_browser_select_data_field(Cont_Dest, int(ID))
        gwy.gwy_process_func_run("line_correct_median", Cont_Dest, gwy.RUN_IMMEDIATE)
        gwy.gwy_process_func_run("scars_remove", Cont_Dest, gwy.RUN_IMMEDIATE)
        gwy.gwy_process_func_run("fix_zero", Cont_Dest, gwy.RUN_IMMEDIATE)
        #Get Color Type
        colorr = Cont_Dest.get_int32_by_name('/'+ID+'/base/range-type')
        #Change_Color Palette
        Cont_Dest.set_string_by_name('/'+ID+'/base/palette', 'Gold')
        
        
        #Get Height Distribution and get Percentile color set range
        #Get CDH
        histogram = gwy.DataLine(1, 1, False)
        DataFields[key].cdh(histogram, 512)
        data = histogram.get_data()
        #Get Percentile Range	
        
        Data_Range = DataFields[key].get_min_max()
        Histogram_pct = [(float(index))/512 for index, value in enumerate(data) if (data[index] >= ratio[1] and data[index-1] <= ratio[1]) or (data[index] <= ratio[0] and data[index+1] >= ratio[0])]
        Range = Data_Range[1]-Data_Range[0]
        Color_Range = {'min': Data_Range[0]+Range*Histogram_pct[0], 'max':Data_Range[0]+Range*Histogram_pct[1]}
        Cont_Dest.set_int32_by_name('/0/base/range-type' , 1)
        Cont_Dest.set_double_by_name('/0/base/min', Color_Range['min'])
        Cont_Dest.set_double_by_name('/0/base/max', Color_Range['max'])
        
        
        #Change Color Range into (Full:0, Manual:1, Auto:2, Adaptive:3)
        Cont_Dest.set_int32_by_name('/'+ID+'/base/range-type', 2)
        print (title)
        gwy.gwy_file_save(Cont_Dest, Tobe_Saved+'/'+str(title)+'%d.png' % int(ID), gwy.RUN_NONINTERACTIVE)
        Cont_Dest.set_boolean_by_name('/'+ID+'/data/visible', 0)
    gwy.gwy_file_save(Cont_Dest,Tobe_Saved+'/'+filename_save+'.gwy', gwy.RUN_NONINTERACTIVE)
    gwy_app_data_browser_remove(Cont_Dest)
    configureGwySettings(s)

    #Process both trace and retrace
    for i in height_ids:

        ###
        ### CORRECTING THE DATA WITH GWYDDION FUNCTIONS
        ### HAVE INCREDIBLY UNPLEASANT LOOKING EDITING OF SETTINGS TO DO FOR EACH FUNCTION
        ### PROBABLY A NEATER WAY TO DO THIS BUT CBA TO LOOK FOR IT NOW
        ### COPIED THE SETTINGS FROM THE ~/.gwyddion/settings file
        ###

        gwy.gwy_app_data_browser_select_data_field(gwy_rawdata, i)

        #level the data
        gwy.gwy_process_func_run('level', gwy_rawdata, gwy.RUN_IMMEDIATE)

        #flatten the data
        gwy.gwy_process_func_run('flatten_base', gwy_rawdata,
                                 gwy.RUN_IMMEDIATE)

        #remove scars
        gwy.gwy_process_func_run('scars_remove', gwy_rawdata,
                                 gwy.RUN_IMMEDIATE)

        #execute 'align_rows' function
        #s["/module/linematch/method"] = 2
        #gwy.gwy_process_func_run('align_rows', gwy_rawdata, gwy.RUN_IMMEDIATE)

        #Gaussian filter to remove noise
        current_data = gwy.gwy_app_data_browser_get_current(gwy.APP_DATA_FIELD)