import changes done

Author: Nandhini-Ravichandran

lib/sample_list.dart

@@ -12,16 +12,16 @@ import 'samples/calendar/heatmap/heatmap.dart';
 import 'samples/calendar/airfare/airfare.dart';
 import 'samples/calendar/timeline_views/timeline_views.dart';
 import 'samples/calendar/special_regions/special_regions.dart';
-import 'samples/chart/axis_features/axis_animation.dart';
-import 'samples/chart/axis_features/axis_crossing.dart';
+import 'samples/chart/axis_features/axis_animation/axis_animation.dart';
+import 'samples/chart/axis_features/axis_crossing/axis_crossing.dart';
 import 'samples/chart/axis_features/axis_cross_base_value.dart';
-import 'samples/chart/axis_features/edge_label_placement.dart';
-import 'samples/chart/axis_features/handling_label_collision.dart';
-import 'samples/chart/axis_features/multiple_axis_chart.dart';
-import 'samples/chart/axis_features/opposed_axes.dart';
+import 'samples/chart/axis_features/edge_label_placement/edgelabel_placement.dart';
+import 'samples/chart/axis_features/handling_label_collision/handling_label_collision.dart';
+import 'samples/chart/axis_features/multiple_axis_chart/multiple_axis_chart.dart';
+import 'samples/chart/axis_features/opposed_axes/opposed_axes.dart';
 import 'samples/chart/axis_features/plot_band/plot_band.dart';
 import 'samples/chart/axis_features/plot_band/plot_band_recurrence.dart';
-import 'samples/chart/axis_features/positioning_axis_label.dart';
+import 'samples/chart/axis_features/positioning_axis_label/positioning_axis_label.dart';
 import 'samples/chart/axis_types/category_types/default_category_axis.dart';
 import 'samples/chart/axis_types/category_types/indexed_category_axis.dart';
 import 'samples/chart/axis_types/category_types/label_placement.dart';
@@ -72,10 +72,10 @@ import 'samples/chart/cartesian_charts/other_series/step_area.dart';
 import 'samples/chart/cartesian_charts/other_series/box_whiser.dart';
 import 'samples/chart/cartesian_charts/other_series/waterFall.dart';
 import 'samples/chart/cartesian_charts/other_series/vertical_waterfall.dart';
-import 'samples/chart/cartesian_charts/range_column_series/animation_range_column_chart.dart';
-import 'samples/chart/cartesian_charts/range_column_series/default_range_column_chart.dart';
-import 'samples/chart/cartesian_charts/range_column_series/range_column_with_track.dart';
-import 'samples/chart/cartesian_charts/range_column_series/vertical_range_column_chart.dart';
+import 'samples/chart/cartesian_charts/rangecolumn_series/animation_rangecolumn_chart.dart';
+import 'samples/chart/cartesian_charts/rangecolumn_series/default_rangecolumn_chart.dart';
+import 'samples/chart/cartesian_charts/rangecolumn_series/rangecolumn_with_track.dart';
+import 'samples/chart/cartesian_charts/rangecolumn_series/vertical_rangecolumn_chart.dart';
 import 'samples/chart/cartesian_charts/scatter_series/animation_scatter_chart.dart';
 import 'samples/chart/cartesian_charts/scatter_series/default_scatter_chart.dart';
 import 'samples/chart/cartesian_charts/scatter_series/scatter_with_various_shapes.dart';
@@ -93,10 +93,10 @@ import 'samples/chart/cartesian_charts/stacked_series_100/stacked_area_100_chart
 import 'samples/chart/cartesian_charts/stacked_series_100/stacked_bar_100_chart.dart';
 import 'samples/chart/cartesian_charts/stacked_series_100/stacked_column_100_chart.dart';
 import 'samples/chart/cartesian_charts/stacked_series_100/stacked_line_100_chart.dart';
-import 'samples/chart/cartesian_charts/step_line_series/animation_step_line_chart.dart';
-import 'samples/chart/cartesian_charts/step_line_series/default_step_line_chart.dart';
-import 'samples/chart/cartesian_charts/step_line_series/step_line_with_dashes.dart';
-import 'samples/chart/cartesian_charts/step_line_series/vertical_step_line_chart.dart';
+import 'samples/chart/cartesian_charts/stepLine_series/animation_stepline_chart.dart';
+import 'samples/chart/cartesian_charts/stepLine_series/default_stepline_chart.dart';
+import 'samples/chart/cartesian_charts/stepLine_series/stepline_with_dashes.dart';
+import 'samples/chart/cartesian_charts/stepLine_series/vertical_stepline_chart.dart';
 import 'samples/chart/data_binding/local_data.dart';
 import 'samples/chart/data_binding/json_data.dart';
 import 'samples/chart/circular_charts/doughnut_series/default_doughnut_chart.dart';
@@ -110,12 +110,12 @@ import 'samples/chart/circular_charts/pie_series/pie_with_grouping.dart';
 import 'samples/chart/circular_charts/pie_series/pie_with_smart_labels.dart';
 import 'samples/chart/circular_charts/pie_series/pie_with_various_radius.dart';
 import 'samples/chart/circular_charts/pie_series/semi_pie_chart.dart';
-import 'samples/chart/circular_charts/radial_bar_series/customized_radial_bar_chart.dart';
-import 'samples/chart/circular_charts/radial_bar_series/default_radial_bar_chart.dart';
-import 'samples/chart/circular_charts/radial_bar_series/radial_bar_with_legend.dart';
-import 'samples/chart/circular_charts/user_interactions/circular_selection.dart';
-import 'samples/chart/circular_charts/user_interactions/dynamic_circular_selection.dart';
-import 'samples/chart/circular_charts/user_interactions/pie_tooltip_position.dart';
+import 'samples/chart/circular_charts/radial_bar_series/customized_radialbar_chart.dart';
+import 'samples/chart/circular_charts/radial_bar_series/default_radialbar_chart.dart';
+import 'samples/chart/circular_charts/radial_bar_series/radialbar_with_legend.dart';
+import 'samples/chart/circular_charts/user_interactions/selection/circular_selection.dart';
+import 'samples/chart/circular_charts/user_interactions/selection/dynamic_circular_selection.dart';
+import 'samples/chart/circular_charts/user_interactions/tooltip/pie_tooltip_position.dart';
 import 'samples/chart/dynamic_updates/add_remove_data/add_remove_points.dart';
 import 'samples/chart/dynamic_updates/add_remove_data/add_remove_series.dart';
 import 'samples/chart/dynamic_updates/live_update/real_time_line_chart.dart';
@@ -155,18 +155,18 @@ import 'samples/chart/technical_indicators/stochastic_indicator.dart';
 import 'samples/chart/technical_indicators/tma_indicator.dart';
 import 'samples/chart/trendline/default_trendline.dart';
 import 'samples/chart/trendline/trendline_forecast_options.dart';
-import 'samples/chart/user_interactions/chart_with_crosshair.dart';
-import 'samples/chart/user_interactions/chart_with_trackball.dart';
+import 'samples/chart/user_interactions/crosshair/chart_with_crosshair.dart';
+import 'samples/chart/user_interactions/trackball/chart_with_trackball.dart';
 import 'samples/chart/user_interactions/events.dart';
-import 'samples/chart/user_interactions/selection_index.dart';
-import 'samples/chart/user_interactions/selection_modes.dart';
+import 'samples/chart/user_interactions/selection/selection_index.dart';
+import 'samples/chart/user_interactions/selection/selection_modes.dart';
 import 'samples/chart/user_interactions/tooltip/default_tooltip.dart';
 import 'samples/chart/user_interactions/tooltip/tooltip_position.dart';
-import 'samples/chart/user_interactions/tooltip/toolip_template.dart';
-import 'samples/chart/user_interactions/zooming_panning/pinch_zooming.dart';
+import 'samples/chart/user_interactions/tooltip/tootip_template.dart';
+import 'samples/chart/user_interactions/zooming_panning/pinch_zooming/pinch_zooming.dart';
 import 'samples/chart/user_interactions/zooming_panning/selection_zooming.dart';
-import 'samples/chart/user_interactions/zooming_panning/zooming_with_custom_buttons.dart';
-import 'samples/datagrid/auto_row_height/datagrid_auto_row_height.dart';
+import 'samples/chart/user_interactions/zooming_panning/zooming_with_custom_button/zooming_with_custom_buttons.dart';
+import 'samples/datagrid/auto_row_height/datgrid_auto_row_height.dart';
 import 'samples/datagrid/columns/datagrid_column_types.dart';
 import 'samples/datagrid/columns/datagrid_custom_header.dart';
 import 'samples/datagrid/apperance/conditional_styling/datagrid_conditional_styling.dart';
@@ -181,27 +181,27 @@ import 'samples/datagrid/paging/datagrid_paging.dart';
 import 'samples/datagrid/sorting/datagrid_sorting.dart';
 import 'samples/date_picker/blackout_dates/blackout_date_picker.dart';
 import 'samples/date_picker/customization_picker/customized_date_picker.dart';
-import 'samples/date_picker/getting_started/date_picker_getting_started.dart';
+import 'samples/date_picker/getting_started/datePicker_getting_started.dart';
 import 'samples/date_picker/popup_picker/popup_picker.dart';
 import 'samples/gauge/animation/radial_bounce.dart';
-import 'samples/gauge/animation/radial_ease_animation.dart';
-import 'samples/gauge/animation/radial_ease_incric.dart';
-import 'samples/gauge/animation/radial_ease_out.dart';
-import 'samples/gauge/animation/radial_elastic_out.dart';
-import 'samples/gauge/animation/radial_linear_animation.dart';
-import 'samples/gauge/animation/radial_slow_middle.dart';
+import 'samples/gauge/animation/radial_easeanimation.dart';
+import 'samples/gauge/animation/radial_easeincric.dart';
+import 'samples/gauge/animation/radial_easeout.dart';
+import 'samples/gauge/animation/radial_elasticout.dart';
+import 'samples/gauge/animation/radial_linearanimation.dart';
+import 'samples/gauge/animation/radial_slowmiddle.dart';
 import 'samples/gauge/annotation/direct_compass.dart';
 import 'samples/gauge/annotation/image_annotation.dart';
 import 'samples/gauge/annotation/text_annotation.dart';
 import 'samples/gauge/axis_feature/custom_labels.dart';
 import 'samples/gauge/axis_feature/default_gauge_view.dart';
 import 'samples/gauge/axis_feature/multiple_axis.dart';
 import 'samples/gauge/axis_feature/non_linearable.dart';
-import 'samples/gauge/axis_feature/radial_label_customization.dart';
+import 'samples/gauge/axis_feature/radiallabel_customization.dart';
 import 'samples/gauge/axis_feature/range_colors.dart';
 import 'samples/gauge/axis_feature/tick_customization.dart';
 import 'samples/gauge/export/export.dart';
-import 'samples/gauge/pointer_interaction/radial_pointer_dragging.dart';
+import 'samples/gauge/pointer_interaction/radial_pointerdragging.dart';
 import 'samples/gauge/pointer_interaction/radial_slider.dart';
 import 'samples/gauge/pointers/multiple_needle.dart';
 import 'samples/gauge/pointers/multiple_ranges.dart';

lib/samples/chart/axis_features/axis_animation/axis_animation.dart

@@ -9,8 +9,8 @@ import 'package:flutter/material.dart';
 import 'package:syncfusion_flutter_charts/charts.dart';
 
 /// Local imports
-import '../../../model/sample_view.dart';
-import '../../../widgets/checkbox.dart';
+import '../../../../model/sample_view.dart';
+import '../../../../widgets/checkbox.dart';
 
 /// Renders the default axis animation chart widget
 class AxisAnimationDefault extends SampleView {

lib/samples/chart/axis_features/axis_crossing/axis_crossing.dart

@@ -5,12 +5,12 @@ import 'package:syncfusion_flutter_charts/charts.dart';
 import 'package:flutter/material.dart';
 
 /// Local imports
-import '../../../model/sample_view.dart';
-import '../../../widgets/checkbox.dart';
-import '../../../widgets/custom_button.dart';
-import '../../../widgets/custom_dropdown.dart';
-import '../../../widgets/shared/mobile.dart'
-    if (dart.library.html) '../../../widgets/shared/web.dart';
+import '../../../../model/sample_view.dart';
+import '../../../../widgets/checkbox.dart';
+import '../../../../widgets/custom_button.dart';
+import '../../../../widgets/custom_dropdown.dart';
+import '../../../../widgets/shared/mobile.dart'
+    if (dart.library.html) '../../../../widgets/shared/web.dart';
 
 /// Renders the spline chart with axis crossing sample.
 class AxisCrossing extends SampleView {

lib/samples/chart/axis_features/edge_label_placement/edgelabel_placement.dart

@@ -6,8 +6,8 @@ import 'package:flutter/material.dart';
 import 'package:syncfusion_flutter_charts/charts.dart';
 
 /// Local import
-import '../../../model/sample_view.dart';
-import '../../../widgets/custom_dropdown.dart';
+import '../../../../model/sample_view.dart';
+import '../../../../widgets/custom_dropdown.dart';
 
 /// Renders the edge label placement chart sample.
 class EdgeLabel extends SampleView {

lib/samples/chart/axis_features/handling_label_collision/handling_label_collision.dart

@@ -5,8 +5,8 @@ import 'package:flutter/material.dart';
 import 'package:syncfusion_flutter_charts/charts.dart';
 
 /// Local imports
-import '../../../model/sample_view.dart';
-import '../../../widgets/custom_dropdown.dart';
+import '../../../../model/sample_view.dart';
+import '../../../../widgets/custom_dropdown.dart';
 
 /// Renders the label intersect action chart.
 class LabelAction extends SampleView {

lib/samples/chart/axis_features/multiple_axis_chart/multiple_axis_chart.dart

@@ -5,7 +5,7 @@ import 'package:flutter/material.dart';
 import 'package:syncfusion_flutter_charts/charts.dart';
 
 /// Local imports
-import '../../../model/sample_view.dart';
+import '../../../../model/sample_view.dart';
 
 /// Renders the chart with multiple axes.
 class MultipleAxis extends SampleView {

lib/samples/chart/axis_features/opposed_axes/opposed_axes.dart

@@ -6,7 +6,7 @@ import 'package:intl/intl.dart';
 import 'package:syncfusion_flutter_charts/charts.dart';
 
 /// Local imports
-import '../../../model/sample_view.dart';
+import '../../../../model/sample_view.dart';
 
 /// Renders the column chart with opposed numeric axis.
 class NumericOpposed extends SampleView {

lib/samples/chart/axis_features/positioning_axis_label/positioning_axis_label.dart

@@ -5,8 +5,8 @@ import 'package:flutter/material.dart';
 import 'package:syncfusion_flutter_charts/charts.dart';
 
 /// Local imports
-import '../../../model/sample_view.dart';
-import '../../../widgets/custom_dropdown.dart';
+import '../../../../model/sample_view.dart';
+import '../../../../widgets/custom_dropdown.dart';
 
 /// Render the positioning axis label.
 class LabelCustomization extends SampleView {

lib/samples/chart/circular_charts/user_interactions/selection/circular_selection.dart

@@ -5,8 +5,8 @@ import 'package:flutter/material.dart';
 import 'package:syncfusion_flutter_charts/charts.dart';
 
 /// Local imports
-import '../../../../model/sample_view.dart';
-import '../../../../widgets/checkbox.dart';
+import '../../../../../model/sample_view.dart';
+import '../../../../../widgets/checkbox.dart';
 
 /// Render the pie series with selection.
 class CircularSelection extends SampleView {

lib/samples/chart/circular_charts/user_interactions/selection/dynamic_circular_selection.dart

@@ -5,8 +5,8 @@ import 'package:flutter/material.dart';
 import 'package:syncfusion_flutter_charts/charts.dart';
 
 /// Local imports
-import '../../../../model/sample_view.dart';
-import '../../../../widgets/custom_dropdown.dart';
+import '../../../../../model/sample_view.dart';
+import '../../../../../widgets/custom_dropdown.dart';
 
 /// Render the pie series with selection.
 class DynamicCircularSelection extends SampleView {

lib/samples/chart/circular_charts/user_interactions/tooltip/pie_tooltip_position.dart

@@ -5,9 +5,9 @@ import 'package:flutter/material.dart';
 import 'package:syncfusion_flutter_charts/charts.dart';
 
 /// Local imports
-import '../../../../model/sample_view.dart';
-import '../../../../widgets/custom_button.dart';
-import '../../../../widgets/custom_dropdown.dart';
+import '../../../../../model/sample_view.dart';
+import '../../../../../widgets/custom_button.dart';
+import '../../../../../widgets/custom_dropdown.dart';
 
 /// Render the pie series with tooltip position (auto/pointer).
 class PieTooltipPosition extends SampleView {

lib/samples/chart/user_interactions/crosshair/chart_with_crosshair.dart

@@ -9,12 +9,12 @@ import 'package:flutter/material.dart';
 import 'package:syncfusion_flutter_charts/charts.dart';
 
 /// Local imports
-import '../../../model/sample_view.dart';
-import '../../../widgets/checkbox.dart';
-import '../../../widgets/custom_button.dart';
-import '../../../widgets/custom_dropdown.dart';
-import '../../../widgets/shared/mobile.dart'
-    if (dart.library.html) '../../../widgets/shared/web.dart';
+import '../../../../model/sample_view.dart';
+import '../../../../widgets/checkbox.dart';
+import '../../../../widgets/custom_button.dart';
+import '../../../../widgets/custom_dropdown.dart';
+import '../../../../widgets/shared/mobile.dart'
+    if (dart.library.html) '../../../../widgets/shared/web.dart';
 
 /// Renders the chart with crosshair sample.
 class DefaultCrossHair extends SampleView {

lib/samples/chart/user_interactions/selection/selection_index.dart

@@ -6,8 +6,8 @@ import 'package:intl/intl.dart';
 import 'package:syncfusion_flutter_charts/charts.dart';
 
 /// Local imports
-import '../../../model/sample_view.dart';
-import '../../../widgets/custom_dropdown.dart';
+import '../../../../model/sample_view.dart';
+import '../../../../widgets/custom_dropdown.dart';
 
 /// Renders the chart with default selection option sample.
 class SelectionIndex extends SampleView {

lib/samples/chart/user_interactions/selection/selection_modes.dart

@@ -5,11 +5,11 @@ import 'package:flutter/material.dart';
 import 'package:syncfusion_flutter_charts/charts.dart';
 
 /// Local imports
-import '../../../model/sample_view.dart';
-import '../../../widgets/custom_dropdown.dart';
-import '../../../widgets/checkbox.dart';
-import '../../../widgets/shared/mobile.dart'
-    if (dart.library.html) '../../../widgets/shared/web.dart';
+import '../../../../model/sample_view.dart';
+import '../../../../widgets/custom_dropdown.dart';
+import '../../../../widgets/checkbox.dart';
+import '../../../../widgets/shared/mobile.dart'
+    if (dart.library.html) '../../../../widgets/shared/web.dart';
 
 /// Renders the chart with default selection option sample.
 class DefaultSelection extends SampleView {

lib/samples/chart/user_interactions/trackball/chart_with_trackball.dart

@@ -6,12 +6,12 @@ import 'package:flutter/material.dart';
 import 'package:syncfusion_flutter_charts/charts.dart';
 
 /// Local imports
-import '../../../model/sample_view.dart';
-import '../../../widgets/checkbox.dart';
-import '../../../widgets/custom_button.dart';
-import '../../../widgets/custom_dropdown.dart';
-import '../../../widgets/shared/mobile.dart'
-    if (dart.library.html) '../../../widgets/shared/web.dart';
+import '../../../../model/sample_view.dart';
+import '../../../../widgets/checkbox.dart';
+import '../../../../widgets/custom_button.dart';
+import '../../../../widgets/custom_dropdown.dart';
+import '../../../../widgets/shared/mobile.dart'
+    if (dart.library.html) '../../../../widgets/shared/web.dart';
 
 /// Renders the chart with default trackball sample.
 class DefaultTrackball extends SampleView {

lib/samples/chart/user_interactions/zooming_panning/pinch_zooming/pinch_zooming.dart

@@ -7,9 +7,9 @@ import 'package:flutter/material.dart';
 import 'package:syncfusion_flutter_charts/charts.dart';
 
 /// Local imports
-import '../../../../model/sample_view.dart';
-import '../../../../widgets/custom_dropdown.dart';
-import '../../../../widgets/checkbox.dart';
+import '../../../../../model/sample_view.dart';
+import '../../../../../widgets/custom_dropdown.dart';
+import '../../../../../widgets/checkbox.dart';
 
 /// Renders the chart with pinch zooming sample.
 class DefaultPanning extends SampleView {

lib/samples/chart/user_interactions/zooming_panning/zooming_with_custom_button/zooming_with_custom_buttons.dart

@@ -5,7 +5,7 @@ import 'package:flutter/material.dart';
 import 'package:syncfusion_flutter_charts/charts.dart';
 
 /// Local imports
-import '../../../../model/sample_view.dart';
+import '../../../../../model/sample_view.dart';
 
 /// Renders the chart with custom zooming buttons sample.
 class ButtonZooming extends SampleView {