1st class Flet charts based on fl_chart package (#1255)

* Line chart initial commit

* More chart classes

* LineChart Python model

* Use custom flutter_svg library

* aspect_ratio added to all controls

* AspectRatio on Flutter side

* Changed flutter_svg reference to flet-fixes branch

* Charts moved to flet-core package

* Remove --allow-releaseinfo-change flag

* LineChart Python classes

* LineChart stub control added

* LineChart prototype

* LineChart complete

* LineChart datapoint tooltips

* LineChart.on_chart_event

* Fix tests

* shadow and dash_pattern

* spot indicators for line chart

* Dot marker style

* Line chart point

* Point gradients

* Show below/above lines

* selected below line

* selected points on non-interactive charts

* Linechart adjusted for "monthly sales" example

* pip install --upgrade pip

* cutoff Y

* point_line_start/end

* Renamings for BarChart

* BarChart data model python and dart

* BarChart first steps

* BarChart tooltip and touch event

* PieChart

* remove show_title from piechart

* remove interactive and border from piechart

* Added shadow to TextStyle

* Automatic sizing of line and bar charts

* Bump Flet version to 0.5.0, update changelog

* Bump Pyodide 0.23

Closes #1241

* Updated changelog with Pyodide 0.23

* Fixed memory leak when deleting orphaned controls

Fix #1223

* Remove all page references

* Reliably remove closed sessions from memory

* Changelog updated with memory leak fixes

Fix #1223, Fix #969

* Cleaup imports

Author: FeodorFitsner

.appveyor.yml

@@ -222,7 +222,7 @@ for:
         - job_name: Build Flet for Linux
 
     install:
-      - sudo apt update --allow-releaseinfo-change
+      - sudo apt update
       - sudo apt install -y libgtk-3-dev libgstreamer1.0-dev libgstreamer-plugins-base1.0-dev libgstreamer-plugins-bad1.0-dev gstreamer1.0-plugins-base gstreamer1.0-plugins-good gstreamer1.0-plugins-bad gstreamer1.0-plugins-ugly gstreamer1.0-libav gstreamer1.0-doc gstreamer1.0-tools gstreamer1.0-x gstreamer1.0-alsa gstreamer1.0-gl gstreamer1.0-gtk3 gstreamer1.0-qt5 gstreamer1.0-pulseaudio
       - flutter upgrade
 
@@ -254,7 +254,7 @@ for:
 
     install:
       # Flutter SDK
-      - sudo apt update --allow-releaseinfo-change
+      - sudo apt update
       - sudo apt install -y clang libgtk-3-dev libgstreamer1.0-dev libgstreamer-plugins-base1.0-dev libgstreamer-plugins-bad1.0-dev gstreamer1.0-plugins-base gstreamer1.0-plugins-good gstreamer1.0-plugins-bad gstreamer1.0-plugins-ugly gstreamer1.0-libav gstreamer1.0-doc gstreamer1.0-tools gstreamer1.0-x gstreamer1.0-alsa gstreamer1.0-gl gstreamer1.0-gtk3 gstreamer1.0-qt5 gstreamer1.0-pulseaudio
       - git clone https://github.com/flutter/flutter.git -b stable "$HOME/flutter"
       - export PATH="$PATH:$HOME/flutter/bin"
@@ -421,6 +421,7 @@ for:
     install:
       - python --version
       - cd sdk/python
+      - pip install --upgrade pip
       - pip install poetry
       - poetry install
 

CHANGELOG.md

@@ -1,5 +1,20 @@
 # Flet changelog
 
+## 0.5.0
+
+* Fixed: Memory usage continues to increase. ([#1223](https://github.com/flet-dev/flet/issues/1223))
+* Fixed: possible memory leak ([#969](https://github.com/flet-dev/flet/issues/969))
+* Color values can contain opacity, e.g. `color=red,0.5` or `ft.colors.with_opacity(0.5, "red")`
+* 1st class Flet charts based on fl_chart package ([#1255](https://github.com/flet-dev/flet/issues/1255))
+* Pyodide 0.23
+* Use named loggers in Python ([#1157](https://github.com/flet-dev/flet/issues/1157))
+* Fix Contribution guide as PDM is no longer used ([#1124](https://github.com/flet-dev/flet/issues/1124))
+* Added focus() method, focus and blur events to Elevated, Outlined, Text and Icon buttons ([#1079](https://github.com/flet-dev/flet/issues/1079))
+* New Card props: color, shadow_color, surface_tint_color ([#1078](https://github.com/flet-dev/flet/issues/1078))
+* Added WindowDragArea.maximizable property ([#1077](https://github.com/flet-dev/flet/issues/1077))
+* Added Container.blur and Container.shadow properties ([#1076](https://github.com/flet-dev/flet/issues/1076))
+* Add template for Q&A discussions ([#1070](https://github.com/flet-dev/flet/issues/1070))
+
 ## 0.4.2
 
 * Fix reading versioninfo for PyInstaller 5.8.0
@@ -12,12 +27,12 @@
 * Fix encode() import in PyInstaller integration
 * Fix "ConnectionAbortedError" error on Windows
 * Consistent licensing across the code - Apache 2.0
-* Fix assets loading in a sub-directory app ([#1019](https://github.com/flet-dev/flet/issues/1019)
-* Add --distpath option to flet pack and flet publish commands ([#1018](https://github.com/flet-dev/flet/issues/1018)
-* Updating manifest.json when using flet publish ([#1014](https://github.com/flet-dev/flet/issues/1014)
-* Fix "Address already in use" error on flet run hot reload ([#1007](https://github.com/flet-dev/flet/issues/1007)
-* Force Python sub-process to run with UTF-8 encoding ([#1002](https://github.com/flet-dev/flet/issues/1002)
-* Fix: View with content crashes in some routing scenarios ([#1001](https://github.com/flet-dev/flet/issues/1001)
+* Fix assets loading in a sub-directory app ([#1019](https://github.com/flet-dev/flet/issues/1019))
+* Add --distpath option to flet pack and flet publish commands ([#1018](https://github.com/flet-dev/flet/issues/1018))
+* Updating manifest.json when using flet publish ([#1014](https://github.com/flet-dev/flet/issues/1014))
+* Fix "Address already in use" error on flet run hot reload ([#1007](https://github.com/flet-dev/flet/issues/1007))
+* Force Python sub-process to run with UTF-8 encoding ([#1002](https://github.com/flet-dev/flet/issues/1002))
+* Fix: View with content crashes in some routing scenarios ([#1001](https://github.com/flet-dev/flet/issues/1001))
 
 ## 0.4.0
 

client/pubspec.lock

@@ -161,13 +161,21 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "5.2.5"
+  fl_chart:
+    dependency: transitive
+    description:
+      name: fl_chart
+      sha256: e97c5b850ad056e9b3a85d3afeb44c239a83aa994a90723940dac82234f2efaf
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.61.0"
   flet:
     dependency: "direct main"
     description:
       path: "../package"
       relative: true
     source: path
-    version: "0.4.2"
+    version: "0.5.0"
   flutter:
     dependency: "direct main"
     description: flutter

client/web/python-worker.js

@@ -1,4 +1,4 @@
-importScripts("https://cdn.jsdelivr.net/pyodide/v0.22.1/full/pyodide.js");
+importScripts("https://cdn.jsdelivr.net/pyodide/v0.23.0/full/pyodide.js");
 
 self.micropipIncludePre = false;
 self.pythonModuleName = null;

package/CHANGELOG.md

@@ -1,3 +1,18 @@
+## 0.5.0
+
+* Fixed: Memory usage continues to increase. ([#1223](https://github.com/flet-dev/flet/issues/1223))
+* Fixed: possible memory leak ([#969](https://github.com/flet-dev/flet/issues/969))
+* Color values can contain opacity, e.g. `color=red,0.5` or `ft.colors.with_opacity(0.5, "red")`
+* 1st class Flet charts based on fl_chart package ([#1255](https://github.com/flet-dev/flet/issues/1255))
+* Pyodide 0.23
+* Use named loggers in Python ([#1157](https://github.com/flet-dev/flet/issues/1157))
+* Fix Contribution guide as PDM is no longer used ([#1124](https://github.com/flet-dev/flet/issues/1124))
+* Added focus() method, focus and blur events to Elevated, Outlined, Text and Icon buttons ([#1079](https://github.com/flet-dev/flet/issues/1079))
+* New Card props: color, shadow_color, surface_tint_color ([#1078](https://github.com/flet-dev/flet/issues/1078))
+* Added WindowDragArea.maximizable property ([#1077](https://github.com/flet-dev/flet/issues/1077))
+* Added Container.blur and Container.shadow properties ([#1076](https://github.com/flet-dev/flet/issues/1076))
+* Add template for Q&A discussions ([#1070](https://github.com/flet-dev/flet/issues/1070))
+
 ## 0.4.2
 
 * Fix reading versioninfo for PyInstaller 5.8.0
@@ -10,12 +25,12 @@
 * Fix encode() import in PyInstaller integration
 * Fix "ConnectionAbortedError" error on Windows
 * Consistent licensing across the code - Apache 2.0
-* Fix assets loading in a sub-directory app ([#1019](https://github.com/flet-dev/flet/issues/1019)
-* Add --distpath option to flet pack and flet publish commands ([#1018](https://github.com/flet-dev/flet/issues/1018)
-* Updating manifest.json when using flet publish ([#1014](https://github.com/flet-dev/flet/issues/1014)
-* Fix "Address already in use" error on flet run hot reload ([#1007](https://github.com/flet-dev/flet/issues/1007)
-* Force Python sub-process to run with UTF-8 encoding ([#1002](https://github.com/flet-dev/flet/issues/1002)
-* Fix: View with content crashes in some routing scenarios ([#1001](https://github.com/flet-dev/flet/issues/1001)
+* Fix assets loading in a sub-directory app ([#1019](https://github.com/flet-dev/flet/issues/1019))
+* Add --distpath option to flet pack and flet publish commands ([#1018](https://github.com/flet-dev/flet/issues/1018))
+* Updating manifest.json when using flet publish ([#1014](https://github.com/flet-dev/flet/issues/1014))
+* Fix "Address already in use" error on flet run hot reload ([#1007](https://github.com/flet-dev/flet/issues/1007))
+* Force Python sub-process to run with UTF-8 encoding ([#1002](https://github.com/flet-dev/flet/issues/1002))
+* Fix: View with content crashes in some routing scenarios ([#1001](https://github.com/flet-dev/flet/issues/1001))
 
 ## 0.4.0