Example #1
0
def get_data(request, data_name, conn):
    """Return data for images in a Project, Dataset or Plate."""
    project_id = request.GET.get('project')
    dataset_id = request.GET.get('dataset')
    plate_id = request.GET.get('plate')
    field_id = request.GET.get('field')
    if project_id:
        img_ids = get_project_image_ids(conn, project_id)
    elif dataset_id:
        objects = conn.getObjects('Image', opts={'dataset': dataset_id})
        img_ids = [i.id for i in objects]
    elif plate_id and field_id:
        img_ids = get_image_ids(conn, plate_id, field_id)
    else:
        img_ids = request.GET.getlist('image')
    query_service = conn.getQueryService()

    if data_name == "ROI_stats_max_size":
        if plate_id:
            ns = "roi.pixel.intensities.summary"
            return get_image_map_annotations(conn, plate_id, 0, ns,
                                             "Max Points")

    if data_name == "ROI_count":
        # Want to get ROI count for images
        params = ParametersI()
        # Include "-1" so that if we have no Image IDs that the query does
        # not fail.  It will not match anything.
        params.addIds([-1] + img_ids)
        query = "select roi.image.id, count(roi.id) from Roi roi "\
                "where roi.image.id in (:ids) group by roi.image"
        p = query_service.projection(query, params, conn.SERVICE_OPTS)
        roi_counts = {}
        for i in img_ids:
            # Add placeholder 0 for all images
            roi_counts[i] = 0
        for i in p:
            roi_counts[i[0].val] = i[1].val
        return roi_counts

    if data_name == "sizeT":
        # Want to get sizeT for images
        params = ParametersI()
        # Include "-1" so that if we have no Image IDs that the query does
        # not fail.  It will not match anything.
        params.addIds([-1] + img_ids)
        query = "select pixels.image.id, pixels.sizeT from Pixels pixels "\
                "where pixels.image.id in (:ids)"
        p = query_service.projection(query, params, conn.SERVICE_OPTS)
        size_t = {}
        for i in p:
            size_t[i[0].val] = i[1].val
        return size_t
Example #2
0
def get_data(request, data_name, conn):
    """Return table data for images."""
    project_id = request.GET.get('project')
    dataset_id = request.GET.get('dataset')
    plate_id = request.GET.get('plate')
    field_id = request.GET.get('field')
    logger.debug('Project:%s Dataset: %s Plate:%s Field:%s' %
                 (project_id, dataset_id, plate_id, field_id))

    if project_id is not None:
        img_ids = get_project_image_ids(conn, project_id)
    elif dataset_id is not None:
        img_ids = get_dataset_image_ids(conn, dataset_id)
    elif plate_id is not None and field_id is not None:
        # dict of well_id: img_id
        img_ids = get_well_image_ids(conn, plate_id, field_id)
    else:
        return dict()

    if data_name.startswith("Table_"):
        column_name = data_name.replace("Table_", "")

        table = None
        if project_id is not None:
            index_column_name = 'Image'
            table = get_table(conn, 'Project', project_id)

        if dataset_id is not None:
            index_column_name = 'Image'
            table = get_table(conn, 'Dataset', dataset_id)

        if plate_id is not None:
            index_column_name = 'Well'
            table = get_table(conn, 'Screen.plateLinks.child', plate_id)
            if table is None:
                table = get_table(conn, 'Plate', plate_id)

        if table is None:
            return dict()

        headers = table.getHeaders()
        column_names = [column.name for column in headers]
        logger.debug('Column names: %r' % column_names)
        index_column_index = column_names.index(index_column_name)
        named_column_index = column_names.index(column_name)

        # Load appropriate index column and named column
        number_of_rows = table.getNumberOfRows()
        logger.debug('Number of rows: %d' % number_of_rows)
        column_data = table.read([index_column_index, named_column_index], 0,
                                 number_of_rows).columns

        table_data = {}
        index_ids = column_data[0].values
        values = column_data[1].values

        for index_id, value in zip(index_ids, values):
            if project_id is not None or dataset_id is not None:
                table_data[index_id] = value
            if plate_id is not None:
                try:
                    table_data[img_ids[index_id]] = value
                except KeyError:
                    # The table may have data from different plates in it.  We
                    # only have a dictionary of well_id: img_id for the
                    # current plate.
                    pass
        return table_data
Example #3
0
def get_script(request, script_name, conn):
    """Return a JS function to filter images by various params."""
    project_id = request.GET.get('project')
    dataset_id = request.GET.get('dataset')
    plate_id = request.GET.get('plate')
    field_id = request.GET.get('field')
    image_ids = request.GET.getlist('image')
    if project_id:
        img_ids = get_project_image_ids(conn, project_id)
    elif plate_id and field_id:
        img_ids = get_image_ids(conn, plate_id, field_id)
    elif dataset_id:
        objects = conn.getObjects('Image', opts={'dataset': dataset_id})
        img_ids = [i.id for i in objects]
    else:
        img_ids = [long(i) for i in image_ids]
    query_service = conn.getQueryService()

    if script_name == "ROI_count":
        # Want to get ROI count for images in plate

        # Get ROI counts
        params = ParametersI()
        # Include "-1" so that if we have no Image IDs that the query does
        # not fail.  It will not match anything.
        params.addIds([-1] + img_ids)
        query = "select roi.image.id, count(roi.id) from Roi roi "\
                "where roi.image.id in (:ids) group by roi.image"
        p = query_service.projection(query, params, conn.SERVICE_OPTS)
        roi_counts = {}
        for i in img_ids:
            # Add placeholder 0 for all images
            roi_counts[i] = 0
        for i in p:
            roi_counts[i[0].val] = i[1].val
        values = roi_counts.values()
        min_count = 0
        max_count = 0
        if len(values) > 0:
            min_count = min(values)
            max_count = max(values)

        # Return a JS function that will be passed an object
        # e.g. {'type': 'Image', 'id': 1}
        # and should return true or false
        f = """(function filter(data, params) {
            var roi_counts = %s;
            if (isNaN(params.count) || params.count == '') return true;
            if (params.operator === '=')
                return roi_counts[data.id] == params.count;
            if (params.operator === '<')
                return roi_counts[data.id] < params.count;
            if (params.operator === '>')
                return roi_counts[data.id] > params.count;
        })
        """ % json.dumps(roi_counts)

        filter_params = [{
            'name': 'operator',
            'type': 'text',
            'values': ['>', '=', '<'],
            'default': '>'
        }, {
            'name': 'count',
            'type': 'number',
            'default': '',
            'title': '%s-%s' % (min_count, max_count)
        }]
        return JsonResponse({
            'f': f,
            'params': filter_params,
        })
def get_script(request, script_name, conn):
    """Return a JS function to filter images by various params."""
    project_id = request.GET.get('project')
    dataset_id = request.GET.get('dataset')
    plate_id = request.GET.get('plate')
    image_ids = request.GET.getlist('image')
    dtype = "Image"
    js_object_attr = "id"
    if project_id:
        obj_ids = get_project_image_ids(conn, project_id)
    elif dataset_id:
        objects = conn.getObjects('Image', opts={'dataset': dataset_id})
        obj_ids = [i.id for i in objects]
    elif plate_id:
        dtype = "Well"
        js_object_attr = "wellId"
        obj_ids = get_well_ids(conn, plate_id)
    else:
        obj_ids = [int(i) for i in image_ids]
    query_service = conn.getQueryService()
    params = ParametersI()
    # Include "-1" so that if we have no object IDs that the query does
    # not fail.  It will not match anything.
    params.addIds([-1] + obj_ids)

    if script_name == "Rating":
        query = """select oal from %sAnnotationLink as oal
            join fetch oal.details.owner
            left outer join fetch oal.child as ch
            left outer join fetch oal.parent as pa
            where pa.id in (:ids) and ch.class=LongAnnotation
            and ch.ns='openmicroscopy.org/omero/insight/rating'""" % dtype
        links = query_service.findAllByQuery(query, params, conn.SERVICE_OPTS)
        ratings = {}
        for l in links:
            ratings[l.parent.id.val] = l.child.longValue.val

        # Return a JS function that will be passed an object
        # e.g. {'type': 'Image', 'id': 1}
        # and should return true or false
        f = """(function filter(data, params) {
            var ratings = %s;
            var index = ratings[data.%s] == params.rating
            return (params.rating === '-' || index);
        })
        """ % (json.dumps(ratings), js_object_attr)

        filter_params = [{
            'name': 'rating',
            'type': 'text',
            'values': ['-', '1', '2', '3', '4', '5'],
            'default': '-',
        }]
        return JsonResponse({
            'f': f,
            'params': filter_params,
        })

    if script_name == "Comment":
        query = """select oal from %sAnnotationLink as oal
            left outer join fetch oal.child as ch
            left outer join oal.parent as pa
            where pa.id in (:ids) and ch.class=CommentAnnotation""" % dtype
        links = query_service.findAllByQuery(query, params, conn.SERVICE_OPTS)
        comments = {}
        for l in links:
            iid = l.parent.id.val
            if iid not in comments:
                comments[iid] = ""
            comments[iid] = " ".join([comments[iid], l.child.textValue.val])

        # Return a JS function that will be passed a data object
        # e.g. {'type': 'Image', 'id': 1}
        # and a params object of {'paramName': value}
        # and should return true or false
        f = """(function filter(data, params) {
            var comments = %s;
            var index = comments[data.%s] &&
                    comments[data.%s].indexOf(params.comment) > -1
            return (params.comment === '' || index);
        })
        """ % (json.dumps(comments), js_object_attr, js_object_attr)

        filter_params = [{
            'name': 'comment',
            'type': 'text',
            'default': '',
        }]
        return JsonResponse({
            'f': f,
            'params': filter_params,
        })

    if script_name == "Tag":
        query = """select oal from %sAnnotationLink as oal
            left outer join fetch oal.child as ch
            left outer join oal.parent as pa
            where pa.id in (:ids) and ch.class=TagAnnotation""" % dtype
        links = query_service.findAllByQuery(query, params, conn.SERVICE_OPTS)
        tags = {}
        all_tags = []
        for l in links:
            iid = l.parent.id.val
            text = l.child.textValue.val
            all_tags.append(text)
            if iid not in tags:
                tags[iid] = []
            tags[iid].append(text)

        # remove duplicates
        all_tags = list(set(all_tags))

        # Return a JS function that will be passed a data object
        # e.g. {'type': 'Image', 'id': 1}
        # and a params object of {'paramName': value}
        # and should return true or false
        f = """(function filter(data, params) {
            var tags = %s;
            var index = tags[data.%s] && tags[data.%s].indexOf(params.tag) > -1
            return (params.tag === 'Choose_Tag' ||  index);
        })
        """ % (json.dumps(tags), js_object_attr, js_object_attr)

        all_tags.insert(0, "Choose_Tag")

        filter_params = [{
            'name': 'tag',
            'type': 'text',
            'default': "Choose_Tag",
            'values': all_tags,
        }]
        return JsonResponse({
            'f': f,
            'params': filter_params,
        })

    if script_name == "Key_Value":
        query = """select oal from %sAnnotationLink as oal
            left outer join fetch oal.child as ch
            left outer join oal.parent as pa
            where pa.id in (:ids) and ch.class=MapAnnotation""" % dtype
        links = query_service.findAllByQuery(query, params, conn.SERVICE_OPTS)
        # Dict of {'key': {iid: 'value', iid: 'value'}}
        map_values = defaultdict(dict)
        for l in links:
            iid = l.parent.id.val
            for kv in l.child.getMapValue():
                map_values[kv.name][iid] = kv.value

        key_placeholder = "Pick key..."
        # Return a JS function that will be passed a data object
        # e.g. {'type': 'Image', 'id': 1}
        # and a params object of {'paramName': value}
        # and should return true or false
        f = """
(function filter(data, params) {
    var map_values = %s;
    var key_placeholder = "%s";
    if (params.key === key_placeholder) return true;
    if (map_values[params.key] && map_values[params.key][data.%s]) {
        var match = map_values[params.key][data.%s].indexOf(params.query) > -1;
        return (params.query === '' || match);
    }
    return false;
})
        """ % (json.dumps(map_values), key_placeholder, js_object_attr,
               js_object_attr)

        keys = list(map_values.keys())
        keys.sort(key=lambda x: x.lower())

        filter_params = [{
            'name': 'key',
            'type': 'text',
            'values': [key_placeholder] + keys,
            'default': key_placeholder
        }, {
            'name': 'query',
            'type': 'text',
            'default': ''
        }]
        return JsonResponse({
            'f': f,
            'params': filter_params,
        })