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Throws exception if number of points on the x-axis = 1 #1053

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sk784 opened this issue Jun 9, 2022 · 4 comments
Closed

Throws exception if number of points on the x-axis = 1 #1053

sk784 opened this issue Jun 9, 2022 · 4 comments
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bug Something isn't working Line Chart

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@sk784
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sk784 commented Jun 9, 2022 •
edited
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Hello, I have a problem, if number of points on the x-axis = 1, in this case I can see only a point on a graph, but I can't see titles on the axis.

Doctor summary
[✓] Flutter (Channel stable, 3.0.1, on macOS 12.4 21F79 darwin-arm, locale ru)
[✓] Android toolchain - develop for Android devices (Android SDK version 33.0.0-rc2)
[✓] Xcode - develop for iOS and macOS (Xcode 13.4)
[✓] Chrome - develop for the web
[✓] Android Studio (version 2021.2)
[✓] IntelliJ IDEA Community Edition (version 2021.1.3)
[✓] Connected device (3 available)
[✓] HTTP Host Availability

Reproduction code:

import 'package:fl_chart/fl_chart.dart';
import 'package:flutter/material.dart';
import 'package:flutter/widgets.dart';

void main() => runApp(
MaterialApp(
home: Scaffold(
body: Center(
child: Padding(
padding: const EdgeInsets.fromLTRB(20, 100, 20, 0),
child: SizedBox(
height: 200,
child: LineChart(
LineChartData(
gridData: FlGridData(
show: true,
),
titlesData: FlTitlesData(
show: true,
bottomTitles: AxisTitles(
sideTitles: SideTitles(
showTitles: true,
reservedSize: 40,
interval: 2,
getTitlesWidget: (double value, TitleMeta titleMeta) {
return Padding(
padding: const EdgeInsets.only(top: 8.0),
child: Text(
value.toString(),
),
);
},
),
),
leftTitles: AxisTitles(sideTitles: SideTitles()),
topTitles: AxisTitles(sideTitles: SideTitles()),
rightTitles: AxisTitles(sideTitles: SideTitles()),
),
lineBarsData: [
LineChartBarData(
spots: [
const FlSpot(1, 2),
],
isCurved: false,
barWidth: 1,
isStrokeCapRound: true,
dotData: FlDotData(
show: true,
),
),
],
),
),
),
),
),
),
),
);

======== Exception caught by rendering library =====================================================
The following assertion was thrown during paint():
Offset argument contained a NaN value.
'dart:ui/painting.dart':
Failed assertion: line 43 pos 10: ''

Either the assertion indicates an error in the framework itself, or we should provide substantially more information in this error message to help you determine and fix the underlying cause.
In either case, please report this assertion by filing a bug on GitHub:
https://github.com/flutter/flutter/issues/new?template=2_bug.md

The relevant error-causing widget was:
Text Text:file:///Users/kuznetsov7/Desktop/programming/flutter/examples/hello_world/lib/main.dart:32:38
When the exception was thrown, this was the stack:
#2 _offsetIsValid (dart:ui/painting.dart:43:10)
#3 Canvas.drawParagraph (dart:ui/painting.dart:4741:12)
#4 TextPainter.paint (package:flutter/src/painting/text_painter.dart:696:12)
#5 RenderParagraph.paint (package:flutter/src/rendering/paragraph.dart:742:18)
#6 RenderObject._paintWithContext (package:flutter/src/rendering/object.dart:2477:7)
#7 PaintingContext.paintChild (package:flutter/src/rendering/object.dart:187:13)
#8 RenderShiftedBox.paint (package:flutter/src/rendering/shifted_box.dart:79:15)
#9 RenderObject._paintWithContext (package:flutter/src/rendering/object.dart:2477:7)
#10 PaintingContext.paintChild (package:flutter/src/rendering/object.dart:187:13)
#11 RenderBoxContainerDefaultsMixin.defaultPaint (package:flutter/src/rendering/box.dart:2844:15)
#12 AxisSideTitlesRenderFlex.paint (package:fl_chart/src/chart/base/axis_chart/side_titles/side_titles_flex.dart:252:5)
#13 RenderObject._paintWithContext (package:flutter/src/rendering/object.dart:2477:7)
#14 PaintingContext.paintChild (package:flutter/src/rendering/object.dart:187:13)
#15 RenderProxyBoxMixin.paint (package:flutter/src/rendering/proxy_box.dart:140:15)
#16 RenderObject._paintWithContext (package:flutter/src/rendering/object.dart:2477:7)
#17 PaintingContext.paintChild (package:flutter/src/rendering/object.dart:187:13)
#18 RenderShiftedBox.paint (package:flutter/src/rendering/shifted_box.dart:79:15)
#19 RenderObject._paintWithContext (package:flutter/src/rendering/object.dart:2477:7)
#20 PaintingContext.paintChild (package:flutter/src/rendering/object.dart:187:13)
#21 RenderBoxContainerDefaultsMixin.defaultPaint (package:flutter/src/rendering/box.dart:2844:15)
#22 RenderFlex.paint (package:flutter/src/rendering/flex.dart:1078:7)
#23 RenderObject._paintWithContext (package:flutter/src/rendering/object.dart:2477:7)
#24 PaintingContext.paintChild (package:flutter/src/rendering/object.dart:187:13)
#25 RenderShiftedBox.paint (package:flutter/src/rendering/shifted_box.dart:79:15)
#26 RenderObject._paintWithContext (package:flutter/src/rendering/object.dart:2477:7)
#27 PaintingContext.paintChild (package:flutter/src/rendering/object.dart:187:13)
#28 RenderBoxContainerDefaultsMixin.defaultPaint (package:flutter/src/rendering/box.dart:2844:15)
#29 RenderStack.paintStack (package:flutter/src/rendering/stack.dart:611:5)
#30 RenderStack.paint (package:flutter/src/rendering/stack.dart:627:7)
#31 RenderObject._paintWithContext (package:flutter/src/rendering/object.dart:2477:7)
#32 PaintingContext.paintChild (package:flutter/src/rendering/object.dart:187:13)
#33 _RenderLayoutBuilder.paint (package:flutter/src/widgets/layout_builder.dart:340:15)
#34 RenderObject._paintWithContext (package:flutter/src/rendering/object.dart:2477:7)
#35 PaintingContext.paintChild (package:flutter/src/rendering/object.dart:187:13)
#36 RenderProxyBoxMixin.paint (package:flutter/src/rendering/proxy_box.dart:140:15)
#37 RenderObject._paintWithContext (package:flutter/src/rendering/object.dart:2477:7)
#38 PaintingContext.paintChild (package:flutter/src/rendering/object.dart:187:13)
#39 RenderShiftedBox.paint (package:flutter/src/rendering/shifted_box.dart:79:15)
#40 RenderObject._paintWithContext (package:flutter/src/rendering/object.dart:2477:7)
#41 PaintingContext.paintChild (package:flutter/src/rendering/object.dart:187:13)
#42 RenderShiftedBox.paint (package:flutter/src/rendering/shifted_box.dart:79:15)
#43 RenderObject._paintWithContext (package:flutter/src/rendering/object.dart:2477:7)
#44 PaintingContext.paintChild (package:flutter/src/rendering/object.dart:187:13)
#45 RenderBoxContainerDefaultsMixin.defaultPaint (package:flutter/src/rendering/box.dart:2844:15)
#46 RenderCustomMultiChildLayoutBox.paint (package:flutter/src/rendering/custom_layout.dart:408:5)
#47 RenderObject._paintWithContext (package:flutter/src/rendering/object.dart:2477:7)
#48 PaintingContext.paintChild (package:flutter/src/rendering/object.dart:187:13)
#49 RenderProxyBoxMixin.paint (package:flutter/src/rendering/proxy_box.dart:140:15)
#50 _RenderInkFeatures.paint (package:flutter/src/material/material.dart:598:11)
#51 RenderObject._paintWithContext (package:flutter/src/rendering/object.dart:2477:7)
#52 PaintingContext.paintChild (package:flutter/src/rendering/object.dart:187:13)
#53 RenderProxyBoxMixin.paint (package:flutter/src/rendering/proxy_box.dart:140:15)
#54 PaintingContext.pushLayer (package:flutter/src/rendering/object.dart:387:12)
#55 RenderPhysicalModel.paint (package:flutter/src/rendering/proxy_box.dart:1951:15)
#56 RenderObject._paintWithContext (package:flutter/src/rendering/object.dart:2477:7)
#57 PaintingContext.paintChild (package:flutter/src/rendering/object.dart:187:13)
#58 RenderProxyBoxMixin.paint (package:flutter/src/rendering/proxy_box.dart:140:15)
#59 RenderObject._paintWithContext (package:flutter/src/rendering/object.dart:2477:7)
#60 PaintingContext.paintChild (package:flutter/src/rendering/object.dart:187:13)
#61 RenderProxyBoxMixin.paint (package:flutter/src/rendering/proxy_box.dart:140:15)
#62 RenderObject._paintWithContext (package:flutter/src/rendering/object.dart:2477:7)
#63 PaintingContext._repaintCompositedChild (package:flutter/src/rendering/object.dart:141:11)
#64 PaintingContext.repaintCompositedChild (package:flutter/src/rendering/object.dart:100:5)
#65 PaintingContext._compositeChild (package:flutter/src/rendering/object.dart:198:7)
#66 PaintingContext.paintChild (package:flutter/src/rendering/object.dart:185:7)
#67 RenderProxyBoxMixin.paint (package:flutter/src/rendering/proxy_box.dart:140:15)
#68 RenderObject._paintWithContext (package:flutter/src/rendering/object.dart:2477:7)
#69 PaintingContext.paintChild (package:flutter/src/rendering/object.dart:187:13)
#70 RenderBoxContainerDefaultsMixin.defaultPaint (package:flutter/src/rendering/box.dart:2844:15)
#71 RenderStack.paintStack (package:flutter/src/rendering/stack.dart:611:5)
#72 RenderStack.paint (package:flutter/src/rendering/stack.dart:627:7)
#73 RenderObject._paintWithContext (package:flutter/src/rendering/object.dart:2477:7)
#74 PaintingContext.paintChild (package:flutter/src/rendering/object.dart:187:13)
#75 RenderProxyBoxMixin.paint (package:flutter/src/rendering/proxy_box.dart:140:15)
#76 RenderDecoratedBox.paint (package:flutter/src/rendering/proxy_box.dart:2191:11)
#77 RenderObject._paintWithContext (package:flutter/src/rendering/object.dart:2477:7)
#78 PaintingContext.paintChild (package:flutter/src/rendering/object.dart:187:13)
#79 RenderProxyBoxMixin.paint (package:flutter/src/rendering/proxy_box.dart:140:15)
#80 RenderFractionalTranslation.paint (package:flutter/src/rendering/proxy_box.dart:2806:13)
#81 RenderObject._paintWithContext (package:flutter/src/rendering/object.dart:2477:7)
#82 PaintingContext.paintChild (package:flutter/src/rendering/object.dart:187:13)
#83 RenderProxyBoxMixin.paint (package:flutter/src/rendering/proxy_box.dart:140:15)
#84 RenderFractionalTranslation.paint (package:flutter/src/rendering/proxy_box.dart:2806:13)
#85 RenderObject._paintWithContext (package:flutter/src/rendering/object.dart:2477:7)
#86 PaintingContext.paintChild (package:flutter/src/rendering/object.dart:187:13)
#87 RenderProxyBoxMixin.paint (package:flutter/src/rendering/proxy_box.dart:140:15)
#88 RenderObject._paintWithContext (package:flutter/src/rendering/object.dart:2477:7)
#89 PaintingContext._repaintCompositedChild (package:flutter/src/rendering/object.dart:141:11)
#90 PaintingContext.repaintCompositedChild (package:flutter/src/rendering/object.dart:100:5)
#91 PaintingContext._compositeChild (package:flutter/src/rendering/object.dart:198:7)
#92 PaintingContext.paintChild (package:flutter/src/rendering/object.dart:185:7)
#93 RenderProxyBoxMixin.paint (package:flutter/src/rendering/proxy_box.dart:140:15)
#94 RenderObject._paintWithContext (package:flutter/src/rendering/object.dart:2477:7)
#95 PaintingContext.paintChild (package:flutter/src/rendering/object.dart:187:13)
#96 RenderProxyBoxMixin.paint (package:flutter/src/rendering/proxy_box.dart:140:15)
#97 RenderObject._paintWithContext (package:flutter/src/rendering/object.dart:2477:7)
#98 PaintingContext.paintChild (package:flutter/src/rendering/object.dart:187:13)
#99 RenderProxyBoxMixin.paint (package:flutter/src/rendering/proxy_box.dart:140:15)
#100 RenderOffstage.paint (package:flutter/src/rendering/proxy_box.dart:3475:11)
#101 RenderObject._paintWithContext (package:flutter/src/rendering/object.dart:2477:7)
#102 PaintingContext.paintChild (package:flutter/src/rendering/object.dart:187:13)
#103 RenderProxyBoxMixin.paint (package:flutter/src/rendering/proxy_box.dart:140:15)
#104 RenderObject._paintWithContext (package:flutter/src/rendering/object.dart:2477:7)
#105 PaintingContext.paintChild (package:flutter/src/rendering/object.dart:187:13)
#106 _RenderTheatre.paintStack (package:flutter/src/widgets/overlay.dart:786:15)
#107 _RenderTheatre.paint (package:flutter/src/widgets/overlay.dart:804:7)
#108 RenderObject._paintWithContext (package:flutter/src/rendering/object.dart:2477:7)
#109 PaintingContext.paintChild (package:flutter/src/rendering/object.dart:187:13)
#110 RenderProxyBoxMixin.paint (package:flutter/src/rendering/proxy_box.dart:140:15)
#111 RenderObject._paintWithContext (package:flutter/src/rendering/object.dart:2477:7)
#112 PaintingContext.paintChild (package:flutter/src/rendering/object.dart:187:13)
#113 RenderProxyBoxMixin.paint (package:flutter/src/rendering/proxy_box.dart:140:15)
#114 RenderObject._paintWithContext (package:flutter/src/rendering/object.dart:2477:7)
#115 PaintingContext.paintChild (package:flutter/src/rendering/object.dart:187:13)
#116 RenderProxyBoxMixin.paint (package:flutter/src/rendering/proxy_box.dart:140:15)
#117 RenderObject._paintWithContext (package:flutter/src/rendering/object.dart:2477:7)
#118 PaintingContext.paintChild (package:flutter/src/rendering/object.dart:187:13)
#119 RenderProxyBoxMixin.paint (package:flutter/src/rendering/proxy_box.dart:140:15)
#120 RenderCustomPaint.paint (package:flutter/src/rendering/custom_paint.dart:608:11)
#121 RenderObject._paintWithContext (package:flutter/src/rendering/object.dart:2477:7)
#122 PaintingContext.paintChild (package:flutter/src/rendering/object.dart:187:13)
#123 RenderProxyBoxMixin.paint (package:flutter/src/rendering/proxy_box.dart:140:15)
#124 RenderObject._paintWithContext (package:flutter/src/rendering/object.dart:2477:7)
#125 PaintingContext.paintChild (package:flutter/src/rendering/object.dart:187:13)
#126 RenderProxyBoxMixin.paint (package:flutter/src/rendering/proxy_box.dart:140:15)
#127 RenderObject._paintWithContext (package:flutter/src/rendering/object.dart:2477:7)
#128 PaintingContext.paintChild (package:flutter/src/rendering/object.dart:187:13)
#129 RenderProxyBoxMixin.paint (package:flutter/src/rendering/proxy_box.dart:140:15)
#130 RenderObject._paintWithContext (package:flutter/src/rendering/object.dart:2477:7)
#131 PaintingContext.paintChild (package:flutter/src/rendering/object.dart:187:13)
#132 RenderProxyBoxMixin.paint (package:flutter/src/rendering/proxy_box.dart:140:15)
#133 RenderObject._paintWithContext (package:flutter/src/rendering/object.dart:2477:7)
#134 PaintingContext.paintChild (package:flutter/src/rendering/object.dart:187:13)
#135 RenderView.paint (package:flutter/src/rendering/view.dart:209:15)
#136 RenderObject._paintWithContext (package:flutter/src/rendering/object.dart:2477:7)
#137 PaintingContext._repaintCompositedChild (package:flutter/src/rendering/object.dart:141:11)
#138 PaintingContext.repaintCompositedChild (package:flutter/src/rendering/object.dart:100:5)
#139 PipelineOwner.flushPaint (package:flutter/src/rendering/object.dart:995:29)
#140 RendererBinding.drawFrame (package:flutter/src/rendering/binding.dart:506:19)
#141 WidgetsBinding.drawFrame (package:flutter/src/widgets/binding.dart:892:13)
#142 RendererBinding._handlePersistentFrameCallback (package:flutter/src/rendering/binding.dart:370:5)
#143 SchedulerBinding._invokeFrameCallback (package:flutter/src/scheduler/binding.dart:1146:15)
#144 SchedulerBinding.handleDrawFrame (package:flutter/src/scheduler/binding.dart:1083:9)
#145 SchedulerBinding.scheduleWarmUpFrame. (package:flutter/src/scheduler/binding.dart:864:7)

If I add FlSpot(1,7) - I will get the same result, but if I add FlSpot(2,7) - everything will be OK
@imaNNeo imaNNeo added bug Something isn't working Line Chart labels Jun 10, 2022
imaNNeo added a commit that referenced this issue Jun 10, 2022
@imaNNeo
Fix LineChart titles problem with single FlSpot, #1053
7af85b4
imaNNeo added a commit that referenced this issue Jun 10, 2022
@imaNNeo
Fix LineChart titles problem with single FlSpot, #1053
259b169
@imaNNeo
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imaNNeo commented Jun 10, 2022

Please use markdown features to write your description. Now you have mentioned 144 issues in your description wrongly.

@imaNNeo
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imaNNeo commented Jun 10, 2022

And your provided code is not readable.

imaNNeo added a commit that referenced this issue Jun 10, 2022
@imaNNeo
Fix LineChart titles problem with single FlSpot, #1053
1430cd9
@stargazing-dino
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See here for how to quote code

and here for the auto referencing issue neoFight mentioned.

Code samples in issues should also be properly formatted with adequate spacing/tabbing such as:

import 'package:fl_chart/fl_chart.dart';
import 'package:flutter/material.dart';

void main() => runApp(
      MaterialApp(
        home: Scaffold(
          body: Center(
            child: Padding(
              padding: const EdgeInsets.fromLTRB(20, 100, 20, 0),
              child: SizedBox(
                height: 200,
                child: LineChart(
                  LineChartData(
                    gridData: FlGridData(
                      show: true,
                    ),
                    titlesData: FlTitlesData(
                      show: true,
                      bottomTitles: AxisTitles(
                        sideTitles: SideTitles(
                          showTitles: true,
                          reservedSize: 40,
                          interval: 2,
                          getTitlesWidget: (double value, TitleMeta titleMeta) {
                            return Padding(
                              padding: const EdgeInsets.only(top: 8.0),
                              child: Text(
                                value.toString(),
                              ),
                            );
                          },
                        ),
                      ),
                      leftTitles: AxisTitles(sideTitles: SideTitles()),
                      topTitles: AxisTitles(sideTitles: SideTitles()),
                      rightTitles: AxisTitles(sideTitles: SideTitles()),
                    ),
                    lineBarsData: [
                      LineChartBarData(
                        spots: [
                          const FlSpot(1, 2),
                        ],
                        isCurved: false,
                        barWidth: 1,
                        isStrokeCapRound: true,
                        dotData: FlDotData(
                          show: true,
                        ),
                      ),
                    ],
                  ),
                ),
              ),
            ),
          ),
        ),
      ),
    );

@imaNNeo imaNNeo mentioned this issue Jun 17, 2022
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@imaNNeo
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imaNNeo commented Jun 17, 2022

Fixed in 0.55.0. Please check it out!

@imaNNeo imaNNeo closed this as completed Jun 17, 2022
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@imaNNeo @stargazing-dino @sk784