在GWT海图中面临对齐问题

我正在用GWT海图制作气象图

这是我得到的

正如你在我的图表中看到的，勾号线出现在9月5日、9月6日等的上方，这些蓝色列也没有正确对齐，好像它们不应该在这条线上。 似乎每件事都需要有点偏，但我不知道怎么做

有什么想法吗

下面是我的代码

                 public Chart createChart() {  
    btnChart.setEnabled(false);
    final Chart chart = new Chart()  
    .setBorderColor("#C7D5D5")
    .setBorderWidth(3)
    .setBorderRadius(0)


    .setBackgroundColor("#FFFFFF").setOption("#FFFFFF", new Color()
    .setLinearGradient(0, 25, 0, 25.1)
    .addColorStop(0, "#C7D5D5")
    .addColorStop(1, "white"))
    .setChartTitleText("Meteogram") 

    .setSpacingTop(5)
    .setChartSubtitleText("yr.no")
    .setColumnPlotOptions(new ColumnPlotOptions()  
    )
    .setToolTip(new ToolTip() 
    .setFormatter(new ToolTipFormatter() {  
        public String format(ToolTipData toolTipData) {  
            String s; 

            if (toolTipData.getPointName() != null) { 
                s = toolTipData.getPointName() + ": " +  
                toolTipData.getYAsLong() + " ,";  
            } else {  
                s = toolTipData.getXAsLong()+ ": " +  
                toolTipData.getYAsLong();  
            }  
            return s;  
        }  
    })  
    )  
    .setLabelItems(  
            new LabelItem()  
            .setHtml("")  
            .setStyle(new Style()  
            .setLeft("40px")  
            .setTop("8px")  
            .setColor("black")  
            )  
    );  
    // TO UNCOMMENT

    //       Primary yAxis  
    chart.getYAxis(0).setGridLineWidth(1).setAxisTitleText("")
    .setAxisTitle(new AxisTitle()  
    .setText("")) 
    .setGridLineColor("#F0F0F0")
    .setMaxPadding(0.3)
    .setLabels(new YAxisLabels()  
    .setStyle(new Style()  
    .setFontSize("10px")
    )  
    //      .setX(-3) 

    .setFormatter(new AxisLabelsFormatter() {  
        public String format(AxisLabelsData axisLabelsData) {  
            return axisLabelsData.getValueAsLong() + "°";  
        }  
    }) 


    ); 
    chart.getYAxis(0).createPlotLine()
    .setColor("#C0C0C0")
    .setWidth(1)
    .setValue(0);

    // Secondary yAxis  
    chart.getYAxis(1).setGridLineWidth(0)  
    .setAxisTitle(new AxisTitle()  
    .setText("")  
    )  
    .setOpposite(true) 
    .setLinkedTo(0)
    .setGridLineWidth(0)

    .setMaxPadding(0.3)
    .setLabels(new YAxisLabels()  
    .setStyle(new Style()  
    .setFontSize("10px")
    )  
    //      .setX(3) 
    //      .setEnabled(false)
    .setFormatter(new AxisLabelsFormatter() {  
        public String format(AxisLabelsData axisLabelsData) {  
            return  axisLabelsData.getValueAsLong() + "°";  
        }  
    })  
    );

    Point p1 = new Point(5, 5);
    Marker m = new Marker();
    m.setEnabled(true);
    m.setOption("symbol", "url(41.png)");
    p1.setMarker(m);

    Point p2 = new Point(4.5, 4.5);
    p2.setMarker(m);

    Point p3 = new Point(4, 4);
    Marker m1 = new Marker();
    m1.setEnabled(true);
    m1.setOption("symbol", "url(41.png)");
    p3.setMarker(m1);

    chart.getXAxis(1).setGridLineWidth(1)
    .setType(Type.DATE_TIME)

    .setLinkedTo(0)
    .setTickInterval(24 * 3600 * 1000)
    .setOpposite(true) 
    .setTickLength(20)
    .setGridLineWidth(1)



    ; 

    chart.getXAxis(0).setGridLineWidth(1)
    .setType(Axis.Type.DATE_TIME)
    .setTickInterval( 6 * 3600 * 1000)
    .setTickPosition(TickPosition.INSIDE)
    .setTickLength(30)
    .setGridLineWidth(1)
    .setGridLineColor("#F0F0F0")
    .setStartOnTick(false)
    .setEndOnTick(false)
    .setMinPadding(0)
    .setMaxPadding(0)
    .setOffset(30)

    .setShowLastLabel(true);
    chart.addSeries(chart.createSeries()

            .setName("")  
            //              .setYAxis(2)

            .setType(Series.Type.COLUMN)
            .setPlotOptions(new ColumnPlotOptions()  
            .setColor("#68CFE8"))
            .setPlotOptions(new ColumnPlotOptions()
            .setPointPadding(0)
            .setGroupPadding(0)
            .setBorderWidth(0)
            .setDataLabels(new DataLabels()  
            .setEnabled(true) 
            )
            )
            .setPoints(new Number[][]{  
                    {getTime("2010-09-04 18:30"), 0},  
                    {getTime("2010-09-05 00:10"), 0},
                    {getTime("2010-09-05 06:10"), 0},  
                    {getTime("2010-09-05 12:10"), 1.6},  
                    {getTime("2010-09-05 18:10"), 2.4},  
                    {getTime("2010-09-06 00:10"), 3.1},
                    {getTime("2010-09-06 06:10"), 0},
                    //                      {getTime("2010-09-06 12:10"), 0.5},  
                    {getTime("2010-09-06 18:10"), 1.6}, 
                    {getTime("2010-09-07 00:10"), 0.3},  
                    {getTime("2010-09-07 06:10"), 0},  
                    {getTime("2010-09-07 12:10"), 0}, 
                    {getTime("2010-09-07 18:10"), 0},
                    {getTime("2010-09-08 00:10"), 0},  
                    {getTime("2010-09-08 06:10"), 0}, 
                    {getTime("2010-09-08 12:10"), 0},  
                    {getTime("2010-09-08 18:10"), 0}, 
            }
            )  
            .setYAxis(1) 
    );

    chart.addSeries(chart.createSeries()  
            .setName("")  
            .setType(Series.Type.SPLINE)
            .setPoints(new Number[][]{  
                    {getTime("2010-09-04 18:10"), 3},  
                    {getTime("2010-09-05 00:10"), 3.5},
                    {getTime("2010-09-05 06:10"), 4},  
                    {getTime("2010-09-05 12:10"), 3.6},  
                    {getTime("2010-09-05 18:10"), 3.4},  
                    {getTime("2010-09-06 00:10"), 2.6},
                    {getTime("2010-09-06 06:10"), 1},
                    {getTime("2010-09-06 12:10"), 3.5},  
                    {getTime("2010-09-06 18:10"), 2.6}, 
                    {getTime("2010-09-07 00:10"), 1.3},  
                    {getTime("2010-09-07 06:10"), 2.3},  
                    {getTime("2010-09-07 12:10"), 3.1}, 
                    {getTime("2010-09-07 18:10"), 3.4},
                    {getTime("2010-09-08 00:10"), 3},  
                    {getTime("2010-09-08 06:10"), 2.5}, 
                    {getTime("2010-09-08 12:10"), 3.1},  
                    {getTime("2010-09-08 18:10"), 3.2}, 

            })

            .setPlotOptions(new ColumnPlotOptions()
            .setMarker(m1)
            //              .setMarker("http://symbol.yr.no/grafikk/sym/b38/'+ symbols[i] +'.png'")
            .setZIndex(1)
            .setColor("#4572A7"))

    ); 
    return chart;  
}

private long getTime(String date) {  
    return dateTimeFormat.parse(date).getTime();  
}  
static final DateTimeFormat dateTimeFormat = DateTimeFormat.getFormat("yyyy-MM-dd hh:mm");  

---

}

你能在显示此图表的地方张贴div吗？它在GWT中，我没有使用任何div