plugin wireframe for photometric extraction

docs/plugins.rst

@@ -212,6 +212,39 @@ The time selector plugin allows defining the time indicated in all light curve v
         Jdaviz documentation on the Slice plugin.
 
 
+.. _photometric-extraction:
+
+Photometric Extraction
+======================
+
+Note that this plugin is only available if TPF data is loaded into the app.
+
+.. admonition:: User API Example
+    :class: dropdown
+
+    See the :class:`~lcviz.plugins.stitch.stitch.Stitch` user API documentation for more details.
+
+    .. code-block:: python
+
+      from lcviz import LCviz
+      from lightkurve import search_targetpixelfile
+      tpf = search_targetpixelfile("KIC 001429092",
+                                   mission="Kepler",
+                                   cadence="long",
+                                   quarter=10).download()
+      lcviz = LCviz()
+      lcviz.load_data(tpf)
+      lcviz.show()
+
+      ext = lcviz.plugins['Photometric Extraction']
+      ext.open_in_tray()
+
+
+.. seealso::
+
+    This plugin uses the following ``lightkurve`` implementations:
+
+    * :meth:`lightkurve.KeplerTargetPixelFile.extract_aperture_photometry`
 
 .. _stitch:
 

lcviz/helper.py

@@ -69,7 +69,7 @@ class LCviz(ConfigHelper):
         'toolbar': ['g-data-tools', 'g-subset-tools', 'g-viewer-creator', 'lcviz-coords-info'],
         'tray': ['lcviz-metadata-viewer', 'flux-column',
                  'lcviz-plot-options', 'lcviz-subset-plugin',
-                 'lcviz-markers', 'time-selector',
+                 'lcviz-markers', 'time-selector', 'photometric-extraction',
                  'stitch', 'flatten', 'frequency-analysis', 'ephemeris',
                  'binning', 'lcviz-export'],
         'viewer_area': [{'container': 'col',

lcviz/plugins/__init__.py

@@ -10,6 +10,7 @@
 from .markers.markers import *  # noqa
 from .time_selector.time_selector import *  # noqa
 from .metadata_viewer.metadata_viewer import *  # noqa
+from .photometric_extraction.photometric_extraction import *  # noqa
 from .plot_options.plot_options import *  # noqa
 from .stitch.stitch import *  # noqa
 from .subset_plugin.subset_plugin import *  # noqa

lcviz/plugins/photometric_extraction/__init__.py

@@ -0,0 +1 @@
+from .photometric_extraction import *  # noqa

lcviz/plugins/photometric_extraction/photometric_extraction.py

@@ -0,0 +1,62 @@
+from traitlets import Bool, observe
+
+from jdaviz.core.registries import tray_registry
+from jdaviz.core.template_mixin import (PluginTemplateMixin,
+                                        DatasetSelectMixin, AddResultsMixin,
+                                        skip_if_no_updates_since_last_active,
+                                        with_spinner, with_temp_disable)
+from jdaviz.core.user_api import PluginUserApi
+
+
+__all__ = ['PhotometricExtraction']
+
+
+@tray_registry('photometric-extraction', label="Photometric Extraction")
+class PhotometricExtraction(PluginTemplateMixin, DatasetSelectMixin,
+                            AddResultsMixin):
+    """
+    See the :ref:`Photometric Extraction Plugin Documentation <photometric-extraction>`
+    for more details.
+
+    Only the following attributes and methods are available through the
+    :ref:`public plugin API <plugin-apis>`:
+
+    * :meth:`~jdaviz.core.template_mixin.PluginTemplateMixin.show`
+    * :meth:`~jdaviz.core.template_mixin.PluginTemplateMixin.open_in_tray`
+    * :meth:`~jdaviz.core.template_mixin.PluginTemplateMixin.close_in_tray`
+    * ``dataset`` (:class:`~jdaviz.core.template_mixin.DatasetSelect`):
+      Dataset to bin.
+    * ``add_results`` (:class:`~jdaviz.core.template_mixin.AddResults`)
+    * :meth:`extract`
+    """
+    template_file = __file__, "photometric_extraction.vue"
+    uses_active_status = Bool(True).tag(sync=True)
+
+    show_live_preview = Bool(True).tag(sync=True)
+
+    apply_enabled = Bool(True).tag(sync=True)
+
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+
+        def is_tpf(data):
+            return len(data.shape) == 3
+        self.dataset.add_filter(is_tpf)
+
+    @property
+    def user_api(self):
+        expose = ['show_live_preview', 'dataset',
+                  'add_results', 'extract']
+        return PluginUserApi(self, expose=expose)
+
+    @property
+    def marks(self):
+        marks = {}
+        return marks
+
+    @with_spinner()
+    def extract(self, add_data=True):
+        raise NotImplementedError
+
+    def vue_apply(self, event={}):
+        self.extract(add_data=True)

lcviz/plugins/photometric_extraction/photometric_extraction.vue

@@ -0,0 +1,55 @@
+<template>
+  <j-tray-plugin
+    description='Extract light curve from TPF data.'
+    :link="'https://lcviz.readthedocs.io/en/'+vdocs+'/plugins.html#photometric-extraction'"
+    :uses_active_status="uses_active_status"
+    @plugin-ping="plugin_ping($event)"
+    :keep_active.sync="keep_active"
+    :popout_button="popout_button">
+
+    <v-row>
+      <v-expansion-panels popout>
+        <v-expansion-panel>
+          <v-expansion-panel-header v-slot="{ open }">
+            <span style="padding: 6px">Settings</span>
+          </v-expansion-panel-header>
+          <v-expansion-panel-content>
+            <v-row>
+              <v-switch
+                v-model="show_live_preview"
+                label="Show live preview"
+                hint="Whether to show live preview of binning options."
+                persistent-hint
+              ></v-switch>
+            </v-row>
+          </v-expansion-panel-content>
+        </v-expansion-panel>
+      </v-expansion-panels>
+    </v-row>
+
+    <plugin-dataset-select
+      :items="dataset_items"
+      :selected.sync="dataset_selected"
+      :show_if_single_entry="false"
+      label="Data"
+      hint="Select the TPF as input."
+    />
+
+    <plugin-add-results
+      :label.sync="results_label"
+      :label_default="results_label_default"
+      :label_auto.sync="results_label_auto"
+      :label_invalid_msg="results_label_invalid_msg"
+      :label_overwrite="results_label_overwrite"
+      label_hint="Label for the extracted light curve."
+      :add_to_viewer_items="add_to_viewer_items"
+      :add_to_viewer_selected.sync="add_to_viewer_selected"
+      action_label="Extract"
+      action_tooltip="Extract photometry"
+      :action_disabled="!apply_enabled"
+      :action_spinner="spinner"
+      @click:action="apply"
+    ></plugin-add-results>
+
+  </j-tray-plugin>
+</template>