Orca integration for static image export

.circleci/config.yml

@@ -232,6 +232,96 @@ jobs:
           command: 'tox -e py37-plot_ly'
           no_output_timeout: 20m
 
+  "python-2-7-orca":
+    docker:
+      - image: circleci/node:10.9-stretch-browsers
+        environment:
+          PYTHON_VERSION: 2.7
+
+    steps:
+      - checkout
+      - restore_cache:
+          keys:
+            - conda-27-v1-{{ checksum ".circleci/create_conda_optional_env.sh" }}
+      - run:
+          name: Create conda environment
+          command: .circleci/create_conda_optional_env.sh
+
+      - save_cache:
+          key: conda-27-v1-{{ checksum ".circleci/create_conda_optional_env.sh" }}
+          paths:
+            - /home/circleci/miniconda/
+      - run:
+          name: Run Tests
+          command: |
+            . /home/circleci/miniconda/etc/profile.d/conda.sh
+            conda activate circle_optional
+            pytest --disable-warnings plotly/tests/test_core
+            pytest plotly/tests/test_orca
+
+      - store_artifacts:
+            path: plotly/tests/test_orca/images/linux/failed
+
+  "python-3-5-orca":
+    docker:
+      - image: circleci/node:10.9-stretch-browsers
+        environment:
+          PYTHON_VERSION: 3.5
+
+    steps:
+      - checkout
+      - restore_cache:
+          keys:
+            - conda-35-v1-{{ checksum ".circleci/create_conda_optional_env.sh" }}
+      - run:
+          name: Create conda environment
+          command: .circleci/create_conda_optional_env.sh
+
+      - save_cache:
+          key: conda-35-v1-{{ checksum ".circleci/create_conda_optional_env.sh" }}
+          paths:
+            - /home/circleci/miniconda/
+      - run:
+          name: Run Tests
+          command: |
+            . /home/circleci/miniconda/etc/profile.d/conda.sh
+            conda activate circle_optional
+            pytest --disable-warnings plotly/tests/test_core
+            pytest plotly/tests/test_orca
+
+      - store_artifacts:
+            path: plotly/tests/test_orca/images/linux/failed
+
+  "python-3-7-orca":
+    docker:
+      - image: circleci/node:10.9-stretch-browsers
+        environment:
+          PYTHON_VERSION: 3.7
+
+    steps:
+      - checkout
+      - restore_cache:
+          keys:
+            - conda-37-v1-{{ checksum ".circleci/create_conda_optional_env.sh" }}
+      - run:
+          name: Create conda environment
+          command: .circleci/create_conda_optional_env.sh
+
+      - save_cache:
+          key: conda-37-v1-{{ checksum ".circleci/create_conda_optional_env.sh" }}
+          paths:
+            - /home/circleci/miniconda/
+      - run:
+          name: Run Tests
+          command: |
+            . /home/circleci/miniconda/etc/profile.d/conda.sh
+            conda activate circle_optional
+            pytest --disable-warnings plotly/tests/test_core
+            pytest plotly/tests/test_orca
+
+      - store_artifacts:
+            path: plotly/tests/test_orca/images/linux/failed
+
 workflows:
   version: 2
   build:
@@ -250,3 +340,6 @@ workflows:
       - "python-2.7-plot_ly"
       - "python-3.4-plot_ly"
       - "python-3.7-plot_ly"
+      - "python-2-7-orca"
+      - "python-3-5-orca"
+      - "python-3-7-orca"

.circleci/create_conda_optional_env.sh

@@ -0,0 +1,23 @@
+#!/usr/bin/env bash
+
+if [ ! -d $HOME/miniconda/envs/circle_optional ]; then
+    # Download miniconda
+    if [ "$PYTHON_VERSION" = "2.7" ]; then
+        wget http://repo.continuum.io/miniconda/Miniconda2-latest-Linux-x86_64.sh -O miniconda.sh
+    else
+        wget http://repo.continuum.io/miniconda/Miniconda3-latest-Linux-x86_64.sh -O miniconda.sh
+    fi
+
+    chmod +x miniconda.sh
+
+    # Install miniconda
+    ./miniconda.sh -b -p $HOME/miniconda
+
+    # Create environment
+    # PYTHON_VERSION=3.6
+    $HOME/miniconda/bin/conda create -n circle_optional --yes python=$PYTHON_VERSION \
+requests six pytz retrying psutil pandas decorator pytest mock nose poppler
+
+    # Install orca into environment
+    $HOME/miniconda/bin/conda install --yes -n circle_optional -c plotly plotly-orca
+fi

.gitignore

@@ -35,3 +35,6 @@ venv
 build
 dist
 plotly.egg-info/
+
+plotly/tests/test_orca/images/*/failed
+plotly/tests/test_orca/images/*/tmp

optional-requirements.txt

@@ -15,6 +15,10 @@ numpy
 coverage==4.3.1
 mock==2.0.0
 nose==1.3.3
+pytest==3.5.1
+
+## orca ##
+psutil
 
 ## codegen dependencies ##
 yapf
@@ -37,5 +41,5 @@ pyshp
 geopandas
 shapely
 
-# ipyplotly integration
-pil
+# image uri conversion
+pillow

plotly/__init__.py

@@ -29,5 +29,5 @@
 from __future__ import absolute_import
 
 from plotly import (plotly, dashboard_objs, graph_objs, grid_objs, tools,
-                    utils, session, offline, colors)
+                    utils, session, offline, colors, io)
 from plotly.version import __version__

plotly/io/__init__.py

@@ -0,0 +1,2 @@
+from ._orca import to_image, write_image
+from . import orca