Added an example on how to integrate Matplotlib (#1930)

* Added example on how to integrate Matplotlib

Using the figure property

* fixed linter issues

* Updated Code

* Added Matplotlib_Example Markdown File

* Updated matplotlib examples

* Updated markdown example

* fixing linter issues

* Made examples similar and added Copyright

* Updated file structure & added style to builder.py

* __init__.py

* Updated files

* Trying to fix linter import issues

* Trying to fix linter import issues

* fixed import issues

---------

Co-authored-by: Fred Lefévère-Laoide <90181748+FredLL-Avaiga@users.noreply.github.com>

doc/gui/examples/charts/matplotlib/__init__.py

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+# This file makes this directory a module on its own, mandatory for mypy.

doc/gui/examples/charts/matplotlib/builder.py

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+# Copyright 2021-2024 Avaiga Private Limited
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+# the License. You may obtain a copy of the License at
+#
+#        http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+# an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+# specific language governing permissions and limitations under the License.
+# -----------------------------------------------------------------------------------------
+# To execute this script, make sure that the taipy-gui package is installed in your
+# Python environment and run:
+#     python <script>
+# -----------------------------------------------------------------------------------------
+# This script needs to run in a Python environment where the Matplotlib library is
+# installed.
+# -----------------------------------------------------------------------------------------
+# Matplotlib example
+import numpy as np
+
+import matplotlib.pyplot as plt
+import taipy.gui.builder as tgb
+from taipy.gui import Gui
+
+fig = plt.figure(figsize=(5, 4))
+xx = np.arange(0, 2 * np.pi, 0.01)
+plot = fig.subplots(1, 1)
+plot.fill(xx, np.sin(xx), facecolor="none", edgecolor="purple", linewidth=2)
+
+with tgb.Page(
+    style={
+        ".matplotlib_example": {
+            "display": "inline-flex", "width": "520px", "height": "420px"
+            }
+        }
+) as page:
+    tgb.html("h1", "Taipy Example for Matplotlib Integration")
+    tgb.part(content="{fig}", class_name = "matplotlib_example")
+
+
+# Run the Taipy Application:
+if __name__ == "__main__":
+    Gui(page).run(title="Matplotlib Example")

doc/gui/examples/charts/matplotlib/markdown.py

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+# Copyright 2021-2024 Avaiga Private Limited
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+# the License. You may obtain a copy of the License at
+#
+#        http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+# an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+# specific language governing permissions and limitations under the License.
+# -----------------------------------------------------------------------------------------
+# To execute this script, make sure that the taipy-gui package is installed in your
+# Python environment and run:
+#     python <script>
+# -----------------------------------------------------------------------------------------
+# This script needs to run in a Python environment where the Matplotlib library is
+# installed.
+# -----------------------------------------------------------------------------------------
+# Matplotlib example
+import numpy as np
+
+import matplotlib.pyplot as plt
+from taipy.gui import Gui, Markdown
+
+fig = plt.figure(figsize=(5,4))
+xx = np.arange(0, 2 * np.pi, 0.01)
+plot = fig.subplots(1, 1)
+plot.fill(xx, np.sin(xx), facecolor="none", edgecolor="purple", linewidth=2)
+
+page = Markdown("""
+# Taipy Example for Matplotlib Integration
+<|part|content={fig}|class_name=matplotlib_example|>
+""",style={
+    ".matplotlib_example": {
+        "display": "inline-flex",
+        "width": "520px",
+        "height": "420px"
+    }}
+)
+
+# Run the Taipy Application:
+if __name__ == "__main__":
+    Gui(page).run(title="Matplotlib Example")