public void CategoryNamesAreNotSorted()
{
Chart chart = new Chart();
ColumnSeries series = new ColumnSeries();
series.IndependentValueBinding = new Binding("Key");
series.DependentValueBinding = new Binding("Value");
series.ItemsSource = new KeyValuePair <string, int>[]
{
new KeyValuePair <string, int>("c", 3),
new KeyValuePair <string, int>("a", 1),
new KeyValuePair <string, int>("b", 2),
};
chart.Series.Add(series);
CategoryAxis axis = null;
TestAsync(
chart,
() => axis = chart.ActualAxes.OfType <CategoryAxis>().FirstOrDefault(),
() =>
{
object[] labels = ChartTestUtilities.GetAxisLabels(axis).Select(l => l.DataContext).ToArray();
Assert.AreEqual("c", labels[0]);
Assert.AreEqual("a", labels[1]);
Assert.AreEqual("b", labels[2]);
});
}
public void DateTimeAxisLabelHonorsStringFormat()
{
Chart chart = new Chart();
string dateTimeFormat = "|{0:MM,dd}|";
DateTimeAxis axis = new DateTimeAxis {
Orientation = AxisOrientation.X
};
Style labelStyle = new Style(typeof(DateTimeAxisLabel));
labelStyle.Setters.Add(new Setter(DateTimeAxisLabel.StringFormatProperty, dateTimeFormat));
axis.AxisLabelStyle = labelStyle;
chart.Axes.Add(axis);
ScatterSeries series = new ScatterSeries();
series.DependentValueBinding = new Binding("Day");
series.IndependentValueBinding = new Binding();
DateTime[] itemsSource = new DateTime[] { new DateTime(2009, 1, 23) };
series.ItemsSource = itemsSource;
chart.Series.Add(series);
TestAsync(
chart,
() =>
{
AxisLabel label = ChartTestUtilities.GetAxisLabels(axis).First();
Assert.AreEqual(string.Format(CultureInfo.CurrentCulture, dateTimeFormat, label.DataContext), label.FormattedContent);
});
}
public void FontSizeChangesFlowToAxisLabels()
{
Chart chart = new Chart();
chart.FontSize = 22;
ColumnSeries series = new ColumnSeries();
series.ItemsSource = new int[] { 1, 2, 3 };
chart.Series.Add(series);
CategoryAxis axis = null;
TestAsync(
chart,
() => axis = chart.ActualAxes.OfType <CategoryAxis>().First(),
() =>
{
foreach (AxisLabel label in ChartTestUtilities.GetAxisLabels(axis))
{
Assert.AreEqual(chart.FontSize, label.FontSize);
}
},
() => chart.FontSize = 33,
() =>
{
foreach (AxisLabel label in ChartTestUtilities.GetAxisLabels(axis))
{
Assert.AreEqual(chart.FontSize, label.FontSize);
}
});
}
