How Bar Chart works in FL Chart

Опубликовано: 27 Март 2026
на канале: imaN NeO

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In this video, we explain how the Bar Chart works in the fl_chart package. We talk about all the properties that we have in the BarChart one by one.
fl_chart is a free and open-source library for Flutter that supports LineChart, BarChart, PieChart, ScatterChart, and RadarChart.

Links:
Landing page: https://flchart.dev
Examples App: https://app.flchart.dev
Fl chart Github: https://github.com/imaNNeo/fl_chart
Fl chart pub dev: https://pub.dev/packages/fl_chart

BarChart examples: https://app.flchart.dev/#/bar

BarChart documentation: https://github.com/imaNNeo/fl_chart/b...

Chapters
00:00 Intro
01:34 Setup fl_chart
05:18 BarChartData
05:52 BarChartData.barGroups
07:40 BarChartRodData.toY
09:07 BarChartData.alignment
10:29 BarChartData.groupSpace
11:12 BarChartData.titlesData
21:54 BarChartData.rangeAnnotations
24:52 BarChartData.backgroundColor
25:23 BarTouchData.enabled
26:17 BarTouchData.mouseCursorResolver
29:17 BarTouchData.touchTooltipData
30:20 BarTouchTooltipData.tooltipRoundedRadius
30:35 BarTouchTooltipData.tooltipPadding & tooltipMargin
31:00 BarTouchTooltipData.tooltipHorizontalAlignment
31:28 BarTouchTooltipData.tooltipHorizontalOffset
31:50 BarTouchTooltipData.maxContentWidth
32:25 BarTouchTooltipData.getTooltipItem
36:25 BarTouchTooltipData.getTooltipColor
37:47 BarTouchTooltipData.fitInsideHorizontally & fitInsideVertically
38:39 BarTouchTooltipData.direction
40:12 BarTouchTooltipData.tooltipBorder
41:00 BarTouchData.touchExtraThreshold
41:48 BarTouchData.handleBuiltInTouches
42:26 BarChartGroupData.groupVertically (part1)
43:11 BarChartRodData.fromY
43:43 BarChartGroupData.groupVertically (part2)
44:18 BarChartRodData.color and gradient
45:09 BarChartRodData.width
45:24 BarChartRodData.borderRadius
45:40 BarChartRodData.borderDashArray
46:34 BarChartRodData.backDrawRodadata
47.43 BarTouchData.allowTouchBarBackDraw
48.09 BarChartRodData.rodStackItems
50:08 Outro

#Flutter
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#CodingTutorial
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