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imaNNeo / fl_chart

FL Chart is a highly customizable Flutter chart library that supports Line Chart, Bar Chart, Pie Chart, Scatter Chart, and Radar Chart.
https://flchart.dev
MIT License
6.77k stars 1.74k forks source link

Add spot drag function for LineChart & spot custom indicator widget #1725

Open android-dev2015 opened 1 month ago

android-dev2015 commented 1 month ago

Hello! First of all, thank you and all contributors for this awesome package,

I want to achieve the following effect：eg game-peq-chart This picture is a screenshot of Steel Series GG。

I referred to some issue：eg https://github.com/imaNNeo/fl_chart/issues/1508 https://github.com/imaNNeo/fl_chart/issues/1420 https://github.com/imaNNeo/fl_chart/pull/1428

But it didn't solve my problem, can you give me some useful advice？