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Added log transform, support for multi selections in navigator-scatter, removed get_project-nonsense

This commit is contained in:
Arnar Flatberg 2007-12-14 15:42:17 +00:00
parent a94c3ed1cc
commit 6996aab2fa
1 changed files with 46 additions and 13 deletions
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57
fluents/navigator.py
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@ -97,10 +97,10 @@ class NavigatorView (gtk.TreeView):
if objs and isinstance(objs[0], dataset.Dataset):
logger.debug('Selecting dataset')
main.project.set_current_data(objs)
main.project.current_data = objs
else:
logger.debug('Deselecting dataset')
main.project.set_current_data([])
main.project.current_data = []
def on_row_changed(self, treestore, pos, iter):
"""Set correct focus and colours when rows have changed."""
@ -217,6 +217,11 @@ class NavigatorMenu(gtk.Menu):
self.trans_menu.append(self.trans_stdc_item)
self.trans_stdc_item.show()
self.trans_log_item = gtk.MenuItem('Log')
self.trans_log_item.connect('activate', self.on_log, navigator)
self.trans_menu.append(self.trans_log_item)
self.trans_log_item.show()
self.trans_item = gtk.MenuItem("Transformation")
self.append(self.trans_item)
self.trans_item.set_submenu(self.trans_menu)
@ -339,14 +344,26 @@ class NavigatorMenu(gtk.Menu):
def on_plot_scatter(self, item, navigator):
project = main.project
ds = self.dataset
dims = ds.get_dim_name()
ids = ds.get_identifiers(dims[1])
plot = plots.ScatterPlot(ds, ds,
dims[0], dims[1],
ids[0], ids[1],
name='Scatter (%s)' % ds.get_name())
plot.add_axes_spin_buttons(len(ids), 0, 1)
datasets = main.project.current_data
ds_major = datasets[0]
dims_major = ds_major.get_dim_name()
ids_major = ds_major.get_identifiers(dims_major[1])
if len(datasets)>1:
# If there is more than one active dataset -> try to use the two first
ds_minor = datasets[1]
dims_minor = ds_minor.get_dim_name()
if dims_minor != dims_major or ds_minor.shape[0] != ds_major.shape[0]:
# the selected datasets are not matched -> use initial selected
ds_minor = ds_major
else:
#Only one dataset selected
ds_minor = ds_major
plot = plots.ScatterPlot(ds_major, ds_minor,
dims_major[0], dims_major[1],
ids_major[0], ids_major[1],
name='Scatter (%s)' % ds_major.get_name())
plot.add_axes_spin_buttons(len(ids_major), 0, 1)
icon = fluents.icon_factory.get("line_plot")
project.data_tree_insert(self.tree_iter, 'Scatter', plot, None, "black", icon)
plot.set_selection_listener(project.set_selection)
@ -372,16 +389,32 @@ class NavigatorMenu(gtk.Menu):
def on_standardise_rows(self, item, navigator):
project = main.project
ds = self.dataset.copy()
ds._name = self.dataset._name + ".rsc"
axis = 1
ds._array = ds._array/scipy.expand_dims(ds._array.std(axis), axis)
icon = fluents.icon_factory.get("dataset")
project.data_tree_insert(self.tree_iter, self.dataset.get_name()+".rsc", ds, None, "black", icon)
project.data_tree_insert(self.tree_iter, ds._name, ds, None, "black", icon)
def on_standardise_cols(self, item, navigator):
project = main.project
ds = self.dataset.copy()
ds._name = self.dataset._name + ".csc"
axis = 0
ds._array = ds._array/scipy.expand_dims(ds._array.std(axis), axis)
icon = fluents.icon_factory.get("dataset")
project.data_tree_insert(self.tree_iter, self.dataset.get_name()+".csc", ds, None, "black", icon)
project.data_tree_insert(self.tree_iter, ds._name, ds, None, "black", icon)
def on_log(self, item, navigator):
project = main.project
try:
if not scipy.all(self.dataset._array>0):
raise ValueError
except:
logger.log('warning', 'Datasets needs to be strictly positive for a log transform')
return
ds = self.dataset.copy()
ds._array = scipy.log(ds._array)
icon = fluents.icon_factory.get("dataset")
ds._name = self.dataset.get_name()+".log"
project.data_tree_insert(self.tree_iter, ds._name, ds, None, "black", icon)