* Fix horizontal follow line to match vertical follow line

The horizontal follow line for `LinePointHighlighter` behavior was always being drawn as a dashed line and could not be changed. This change makes it match the vertical follow line pattern which can be changed with the `dashPattern` parameter.

Closes #238

PiperOrigin-RevId: 265520297

* Fixed import clash for Point class

On Flutter master, when targeting web, the following error occurs:

packages/charts_flutter/src/behaviors/zoom/pan_behavior.dart:17:1: Error: 'Point' is imported from both
'dart:math' and 'dart:ui'.
import 'dart:ui';

I updated the import to read:

import 'dart:ui' show lerpDouble;

Closes #284

PiperOrigin-RevId: 265534847

* Fix issue #116 - Exception using desiredMaxColumns in SeriesLegend

Fix issue #116

Padding rows using a Padding widget and not a Row widget.
Specifying type Iterable<Padding> in the generator.

Closes #192

PiperOrigin-RevId: 265555440

* Fixing ArcRendererConfig(stroke color)

The stroke color is set to white by default but couldn't be modified.
I add an `arcStrokeColor` value to Style class.
So it can be changed by replace customized style.

Closes #197

PiperOrigin-RevId: 265572617

* Update versioning.

PiperOrigin-RevId: 265676481

* Internal changes.

PiperOrigin-RevId: 265794470