def edit_plot(request, plot_id):
""" Edit a plot.
"""
plot = get_object_or_404(Plot, pk=plot_id)
if request.method == "POST":
form = PlotForm(request.POST, instance=plot)
else:
form = PlotForm(instance=plot)
if form.is_valid(): # All validation rules pass
form.save()
messages.add_message(request, messages.INFO,
'The plot has been successfully modified.')
return redirect(details_plot, plot_id=plot_id)
return render_to_response('form.html', {
'form': form,
'project': plot.project
},
context_instance=RequestContext(request))
def create_plot(request, project_id):
""" Create a new Plot.
"""
project = get_object_or_404(Project, pk=project_id)
form = PlotForm(request.POST or None)
if form.is_valid():
new_plot = form.save(commit=False) # returns unsaved instance
new_plot.project = project
new_plot.save() # real save to DB.
messages.add_message(request, messages.SUCCESS,
'The plot has been successfully created.')
return redirect(details_project, project_id=project_id)
return render_to_response('form.html', {
'form': form,
'project': project
},
context_instance=RequestContext(request))
def main():
form = PlotForm()
parameters = Params()
for line in all_lines:
if line in form.choice_lines.data:
parameters.lines.add(line)
else:
parameters.lines.discard(line)
parameters.R = float(form.choice_R.data)
parameters.ymin = float(form.choice_rap.data)
parameters.K = float(form.choice_K.data)
if form.choice_ptbin.data == 'highpt':
parameters.highpt = True
else:
parameters.highpt = False
if form.choice_scalevar.data == 'correl':
parameters.narrowband = True
else:
parameters.narrowband = False
return render_template('index.html', form=form, params=parameters)
def form_prefill():
form = PlotForm()
parameters = Params()
# transform to list by removing 'set' (doesn't work for python 2.7)
parameters.lines = set(ast.literal_eval(request.args.get('lines')[3:]))
parameters.R = ast.literal_eval(request.args.get('R'))
parameters.ymin = ast.literal_eval(request.args.get('ymin'))
parameters.K = ast.literal_eval(request.args.get('K'))
parameters.highpt = ast.literal_eval(request.args.get('highpt'))
parameters.narrowband = ast.literal_eval(request.args.get('narrowband'))
# set the form values
form.choice_lines.data = list(parameters.lines)
form.choice_R.data = str(parameters.R)
form.choice_rap.data = '%1.1f' % (parameters.ymin)
form.choice_K.data = '%1.2f' % (parameters.K)
if parameters.highpt:
form.choice_ptbin.data = 'highpt'
else:
form.choice_ptbin.data = 'fullpt'
if parameters.narrowband:
form.choice_scalevar = 'correl'
else:
form.choice_scalevar = 'uncorrel'
return render_template('index.html', form=form, params=parameters)
