map_chart_jp

Description:

map chart jp

map_chart_jp #
A map chart of Japan.
Getting Started #
You need to prepare data by prefecture and JpMapController.
Write this code in the StatefulWidget.
Map<Prefecture,ChartData> dataMap = {};
late JpMapController _controller;
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Initialize and dispose controller.
@override
void initState() {
super.initState();
_controller = JpMapController(
defaultData: ChartData(Colors.white54),
compact: false
);
}

@override
void didChangeDependencies() {
super.didChangeDependencies();
_controller.init();
}

@override
void dispose() {
_controller.dispose();
super.dispose();
}
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In build function, you can use JpMapChart widget.
JpMapChart(
notifier: _controller
)
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parameters #
JpMapController.compact #

false: Okinawa will be placed in the exact location.
true: Okinawa will be moved to the upper left and other prefectures will be displayed in a larger size.