放大多个区域和Y轴

时间:2018-09-26 07:58:36

标签: c# charts axis series area

我有一个包含多个AxisY,3个系列的项目,每个系列都有其关联的axisY。缩放时,我已经实现了所有系列都具有缩放功能,但是辅助轴Y的axisY的比例没有改变,只有主要系列的比例得到了改变。

原始图: Original chart

已应用缩放的图表: Chart with zoom, only changes scale of principal axis

我已经用Microsoft的代码创建了新的axisY辅助对象(项目“用于Microsoft Chart Control的Windows Forms示例环境”):

public void CreateYAxis(Chart chart, ChartArea area, Series series, float axisOffset, float labelsSize)
{
    // Create new chart area for original series
    ChartArea areaSeries = chart.ChartAreas.Add("ChartArea_" + series.Name);
    areaSeries.BackColor = Color.Transparent;
    areaSeries.BorderColor = Color.Transparent;
    areaSeries.Position.FromRectangleF(area.Position.ToRectangleF());
    areaSeries.InnerPlotPosition.FromRectangleF(area.InnerPlotPosition.ToRectangleF());
    areaSeries.AxisX.MajorGrid.Enabled = false;
    areaSeries.AxisX.MajorTickMark.Enabled = false;
    areaSeries.AxisX.LabelStyle.Enabled = false;
    areaSeries.AxisY.MajorGrid.Enabled = false;
    areaSeries.AxisY.MajorTickMark.Enabled = false;
    areaSeries.AxisY.LabelStyle.Enabled = false;
    areaSeries.AxisY.IsStartedFromZero = area.AxisY.IsStartedFromZero;


    series.ChartArea = areaSeries.Name;

    // Create new chart area for axis
    ChartArea areaAxis = chart.ChartAreas.Add("AxisY_" + series.ChartArea);
    areaAxis.BackColor = Color.Transparent;
    areaAxis.BorderColor = Color.Transparent;
    areaAxis.Position.FromRectangleF(chart.ChartAreas[series.ChartArea].Position.ToRectangleF());
    areaAxis.InnerPlotPosition.FromRectangleF(chart.ChartAreas[series.ChartArea].InnerPlotPosition.ToRectangleF());

    // Create a copy of specified series
    Series seriesCopy = chart.Series.Add(series.Name + "_Copy");
    seriesCopy.ChartType = series.ChartType;
    foreach(DataPoint point in series.Points)
    {
        seriesCopy.Points.AddXY(point.XValue, point.YValues[0]);
    }

    // Hide copied series
    seriesCopy.IsVisibleInLegend = false;
    seriesCopy.Color = Color.Transparent;
    seriesCopy.BorderColor = Color.Transparent;
    seriesCopy.ChartArea = areaAxis.Name;

    // Disable drid lines & tickmarks
    areaAxis.AxisX.LineWidth = 0;
    areaAxis.AxisX.MajorGrid.Enabled = false;
    areaAxis.AxisX.MajorTickMark.Enabled = false;
    areaAxis.AxisX.LabelStyle.Enabled = false;
    areaAxis.AxisY.MajorGrid.Enabled = false;
    areaAxis.AxisY.IsStartedFromZero = area.AxisY.IsStartedFromZero;
    areaAxis.AxisY.LabelStyle.Font = area.AxisY.LabelStyle.Font;

    // Adjust area position
    areaAxis.Position.X -= axisOffset;
    areaAxis.InnerPlotPosition.X += labelsSize;

}

UPDATE --------------------------------

我有这个消息:

enter image description here

现在,3轴会更新他的比例尺,但是会一起显示出来,如何将它们分开?

代码在这里:

chart1.ChartAreas[2].AlignmentOrientation = AreaAlignmentOrientations.All;
chart1.ChartAreas[2].AlignmentStyle = AreaAlignmentStyles.All;
chart1.ChartAreas[2].AlignWithChartArea = "ChartArea1";

chart1.ChartAreas[4].AlignmentOrientation = AreaAlignmentOrientations.All;
chart1.ChartAreas[4].AlignmentStyle = AreaAlignmentStyles.All;
chart1.ChartAreas[4].AlignWithChartArea = "ChartArea1";

0 个答案:

没有答案