本文整理汇总了C#中System.Windows.Forms.DataVisualization.Charting.Series.SetCustomProperty方法的典型用法代码示例。如果您正苦于以下问题：C# Series.SetCustomProperty方法的具体用法？C# Series.SetCustomProperty怎么用？C# Series.SetCustomProperty使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类System.Windows.Forms.DataVisualization.Charting.Series的用法示例。
在下文中一共展示了Series.SetCustomProperty方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: CalculateHistogram
protected virtual void CalculateHistogram(Series series, DataRow row) {
series.Points.Clear();
if (!row.Values.Any()) return;
int bins = row.VisualProperties.Bins;
double minValue = row.Values.Min();
double maxValue = row.Values.Max();
double intervalWidth = (maxValue - minValue) / bins;
if (intervalWidth < 0) return;
if (intervalWidth == 0) {
series.Points.AddXY(minValue, row.Values.Count);
return;
}
if (!row.VisualProperties.ExactBins) {
intervalWidth = HumanRoundRange(intervalWidth);
minValue = Math.Floor(minValue / intervalWidth) * intervalWidth;
maxValue = Math.Ceiling(maxValue / intervalWidth) * intervalWidth;
}
double intervalCenter = intervalWidth / 2;
double min = 0.0, max = 0.0;
if (!Double.IsNaN(Content.VisualProperties.XAxisMinimumFixedValue) && !Content.VisualProperties.XAxisMinimumAuto)
min = Content.VisualProperties.XAxisMinimumFixedValue;
else min = minValue;
if (!Double.IsNaN(Content.VisualProperties.XAxisMaximumFixedValue) && !Content.VisualProperties.XAxisMaximumAuto)
max = Content.VisualProperties.XAxisMaximumFixedValue;
else max = maxValue + intervalWidth;
double axisInterval = intervalWidth / row.VisualProperties.ScaleFactor;
var area = chart.ChartAreas[0];
area.AxisX.Interval = axisInterval;
series.SetCustomProperty("PointWidth", "1"); // 0.8 is the default value
// get the range or intervals which define the grouping of the frequency values
var doubleRange = DoubleRange(min, max, intervalWidth).Skip(1).ToList();
// aggregate the row values by unique key and frequency value
var valueFrequencies = (from v in row.Values
where !IsInvalidValue(v)
orderby v
group v by v into g
select new Tuple<double, double>(g.First(), g.Count())).ToList();
// shift the chart to the left so the bars are placed on the intervals
if (valueFrequencies.First().Item1 < doubleRange.First())
series.Points.Add(new DataPoint(min - intervalWidth, 0));
// add data points
int j = 0;
foreach (var d in doubleRange) {
double sum = 0.0;
// sum the frequency values that fall within the same interval
while (j < valueFrequencies.Count && valueFrequencies[j].Item1 < d) {
sum += valueFrequencies[j].Item2;
++j;
}
string xAxisTitle = string.IsNullOrEmpty(Content.VisualProperties.XAxisTitle)
? "X"
: Content.VisualProperties.XAxisTitle;
string yAxisTitle = string.IsNullOrEmpty(Content.VisualProperties.YAxisTitle)
? "Y"
: Content.VisualProperties.YAxisTitle;
series.Points.Add(new DataPoint(d - intervalCenter, sum) {
ToolTip =
xAxisTitle + ": [" + (d - intervalWidth) + "-" + d + ")" + Environment.NewLine +
yAxisTitle + ": " + sum
});
}
}示例2: ConfigureSeries
private void ConfigureSeries(Series series, DataRow row) {
RemoveCustomPropertyIfExists(series, "PointWidth");
series.BorderWidth = 1;
series.BorderDashStyle = ChartDashStyle.Solid;
series.BorderColor = Color.Empty;
if (row.VisualProperties.Color != Color.Empty)
series.Color = row.VisualProperties.Color;
else series.Color = Color.Empty;
series.IsVisibleInLegend = row.VisualProperties.IsVisibleInLegend;
switch (row.VisualProperties.ChartType) {
case DataRowVisualProperties.DataRowChartType.Line:
series.ChartType = SeriesChartType.FastLine;
series.BorderWidth = row.VisualProperties.LineWidth;
series.BorderDashStyle = ConvertLineStyle(row.VisualProperties.LineStyle);
break;
case DataRowVisualProperties.DataRowChartType.Bars:
// Bar is incompatible with anything but Bar and StackedBar*
if (!chart.Series.Any(x => x.ChartType != SeriesChartType.Bar && x.ChartType != SeriesChartType.StackedBar && x.ChartType != SeriesChartType.StackedBar100))
series.ChartType = SeriesChartType.Bar;
else {
series.ChartType = SeriesChartType.FastPoint; //default
row.VisualProperties.ChartType = DataRowVisualProperties.DataRowChartType.Points;
}
break;
case DataRowVisualProperties.DataRowChartType.Columns:
series.ChartType = SeriesChartType.Column;
break;
case DataRowVisualProperties.DataRowChartType.Points:
series.ChartType = SeriesChartType.FastPoint;
break;
case DataRowVisualProperties.DataRowChartType.Histogram:
series.ChartType = SeriesChartType.Column;
series.SetCustomProperty("PointWidth", "1");
if (!series.Color.IsEmpty && series.Color.GetBrightness() < 0.25)
series.BorderColor = Color.White;
else series.BorderColor = Color.Black;
break;
case DataRowVisualProperties.DataRowChartType.StepLine:
series.ChartType = SeriesChartType.StepLine;
series.BorderWidth = row.VisualProperties.LineWidth;
series.BorderDashStyle = ConvertLineStyle(row.VisualProperties.LineStyle);
break;
default:
series.ChartType = SeriesChartType.FastPoint;
break;
}
series.YAxisType = row.VisualProperties.SecondYAxis ? AxisType.Secondary : AxisType.Primary;
series.XAxisType = row.VisualProperties.SecondXAxis ? AxisType.Secondary : AxisType.Primary;
if (row.VisualProperties.DisplayName.Trim() != String.Empty) series.LegendText = row.VisualProperties.DisplayName;
else series.LegendText = row.Name;
string xAxisTitle = string.IsNullOrEmpty(Content.VisualProperties.XAxisTitle)
? "X"
: Content.VisualProperties.XAxisTitle;
string yAxisTitle = string.IsNullOrEmpty(Content.VisualProperties.YAxisTitle)
? "Y"
: Content.VisualProperties.YAxisTitle;
series.ToolTip =
series.LegendText + Environment.NewLine +
xAxisTitle + " = " + "#INDEX," + Environment.NewLine +
yAxisTitle + " = " + "#VAL";
}