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Add example and fix for incorrect final tick on category axis (#1971) #2000

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Merged
merged 2 commits into from
Jul 11, 2023
Merged

Add example and fix for incorrect final tick on category axis (#1971) #2000

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4d878fc
Add example and fix for incorrect final tick on category axis (#1971)
VisualMelon May 14, 2023
20e86bd
Merge branch 'develop' into Issue1971
Jonarw Jul 11, 2023
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1 change: 1 addition & 0 deletions CHANGELOG.md
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Expand Up @@ -7,6 +7,7 @@ All notable changes to this project will be documented in this file.
- Example to Show/Hide Legend (#1470)
- Example of BarSeries stacked and with labels (#1979)
- Example of issue with AreaSeries tracker (#1982)
- Example for CategoryAxis with custom MajorStep and uncentered ticks (#1971)
- BarSeries.LabelAngle property (#1870)

### Changed
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14 changes: 13 additions & 1 deletion Source/Examples/ExampleLibrary/Axes/CategoryAxisExamples.cs
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Expand Up @@ -54,6 +54,18 @@ public static PlotModel ItemsSourceValues()

[Example("MajorStep")]
public static PlotModel MajorStepCategoryAxis()
{
var plotModel1 = new PlotModel { Title = "Major Step = 4, IsTickCentered = false" };
var catAxis = new CategoryAxis { IsTickCentered = false, MajorStep = 4 };
catAxis.Labels.AddRange(new[] { "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12" });
plotModel1.Axes.Add(catAxis);
var linearAxis = new LinearAxis { Position = AxisPosition.Left };
plotModel1.Axes.Add(linearAxis);
return plotModel1;
}

[Example("MajorStep, TickCentered")]
public static PlotModel MajorStepCategoryTickCenteredAxis()
{
var plotModel1 = new PlotModel { Title = "Major Step = 4, IsTickCentered = true" };
var catAxis = new CategoryAxis { IsTickCentered = true, MajorStep = 4 };
Expand All @@ -64,4 +76,4 @@ public static PlotModel MajorStepCategoryAxis()
return plotModel1;
}
}
}
}
2 changes: 1 addition & 1 deletion Source/OxyPlot/Axes/CategoryAxis.cs
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Expand Up @@ -111,7 +111,7 @@ public override void GetTickValues(

if (mv.Count > 0)
{
var lastTick = mv[mv.Count - 1] + 1;
var lastTick = mv[mv.Count - 1] + this.MajorStep;
if (lastTick < this.ClipMaximum + epsilon)
{
mv.Add(lastTick);
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