def linechart_update(request, layer_id, chart_id):
if request.method == 'POST':
layer = Layer.objects.get(id=int(layer_id))
chart = Chart.objects.get(id=int(chart_id))
title = request.POST.get('title')
description = request.POST.get('description')
chart_conf = request.POST.get('chart_conf')
chart.title = title
chart.description = description
chart.conf = chart_conf
chart.save()
return HttpResponse(json.dumps({'success': True}, indent=4),
content_type='application/json')
else:
layer = Layer.objects.get(id=int(layer_id))
chart = Chart.objects.get(id=int(chart_id))
layer = Layer.objects.get(id=int(layer_id))
datastore = Datastore.objects.get(id=layer.datastore_id)
workspace = Workspace.objects.get(id=datastore.workspace_id)
gs = geographic_servers.get_instance().get_server_by_id(
workspace.server.id)
(ds_type, resource) = gs.getResourceInfo(workspace.name, datastore,
layer.name, "json")
fields = utils.get_fields(resource)
numeric_fields = utils.get_numeric_fields(fields)
alpha_numeric_fields = utils.get_alphanumeric_fields(fields)
geom_fields = utils.get_geometry_fields(fields)
conf = json.loads(chart.conf)
y_axis_begin_at_zero = False
if 'y_axis_begin_at_zero' in conf:
y_axis_begin_at_zero = conf['y_axis_begin_at_zero']
return render(
request, 'linechart_update.html', {
'layer_id': layer_id,
'chart_id': chart_id,
'fields': json.dumps(fields),
'numeric_fields': json.dumps(numeric_fields),
'alpha_numeric_fields': json.dumps(alpha_numeric_fields),
'geom_fields': json.dumps(geom_fields),
'title': chart.title,
'description': chart.description,
'dataset_type': conf['dataset_type'],
'x_axis_title': conf['x_axis_title'],
'y_axis_title': conf['y_axis_title'],
'y_axis_begin_at_zero': y_axis_begin_at_zero,
'geographic_names_column': conf['geographic_names_column'],
'geometries_column': conf['geometries_column'],
'selected_columns': json.dumps(conf['columns'])
})
def piechart_add(request, layer_id):
if request.method == 'POST':
layer = Layer.objects.get(id=int(layer_id))
title = request.POST.get('title')
description = request.POST.get('description')
chart_conf = request.POST.get('chart_conf')
chart = Chart(layer=layer,
type='piechart',
title=title,
description=description,
conf=chart_conf)
chart.save()
return HttpResponse(json.dumps({'success': True}, indent=4),
content_type='application/json')
else:
layer = Layer.objects.get(id=int(layer_id))
layer = Layer.objects.get(id=int(layer_id))
datastore = Datastore.objects.get(id=layer.datastore_id)
workspace = Workspace.objects.get(id=datastore.workspace_id)
gs = geographic_servers.get_instance().get_server_by_id(
workspace.server.id)
(ds_type, resource) = gs.getResourceInfo(workspace.name, datastore,
layer.name, "json")
fields = utils.get_fields(resource)
numeric_fields = utils.get_numeric_fields(fields)
alpha_numeric_fields = utils.get_alphanumeric_fields(fields)
geom_fields = utils.get_geometry_fields(fields)
conf = {
'layer_id': layer_id,
'fields': json.dumps(fields),
'numeric_fields': json.dumps(numeric_fields),
'alpha_numeric_fields': json.dumps(alpha_numeric_fields),
'geom_fields': json.dumps(geom_fields)
}
return render(request, 'piechart_add.html', conf)