最近用Chart做图表，对这个控件不是很熟，这个控件最后是生成一个图片，要设定width（Chart的宽度），后面是根据数据的条数会自动调整宽度（这个宽度是ChartAreas中数据的宽度），但现在的问题是数据的条数是不确定的，条数多的话那正常，少了就会变得很宽。还有就是Chart能不能不设定width，让它根据数据的自动调整。不知道说明白没，请大神指导啊，下面贴出一部分代码：
  前台：
                <asp:Chart ID="Chart1" runat="server" Height="500px" BorderDashStyle="Solid"
                    BackSecondaryColor="White" BackGradientStyle="VerticalCenter" BorderWidth="2px"
                    BackColor="211, 223, 240" BorderColor="#1A3B69" CssClass="chartWidth">
                    <Legends>
                        <asp:Legend IsTextAutoFit="False" BackColor="Transparent" TitleAlignment="Center"
                            Font="Trebuchet MS, 16pt, style=Bold" Docking="Top" Alignment="Near">
                        </asp:Legend>
                    </Legends>
                    <Series>
                    </Series>
                    <ChartAreas>
                        <asp:ChartArea Name="ChartArea1" BorderColor="64, 64, 64, 64" BorderDashStyle="Solid"
                            BackSecondaryColor="White" BackColor="64, 165, 191, 228" ShadowColor="Transparent"
                            BackGradientStyle="TopBottom">
                            <Area3DStyle Rotation="10" Perspective="10" Inclination="15" IsRightAngleAxes="False"
                                WallWidth="0" IsClustered="False"></Area3DStyle>
                            <AxisY LineColor="64, 64, 64, 64" Title="得分" TitleAlignment="Center" TitleFont="Microsoft Sans Serif, 16pt,style=Bold"
                                TextOrientation="Stacked" LabelAutoFitMaxFontSize="15">
                                <LabelStyle Font="Trebuchet MS, 15pt, style=Bold" />
                                <MajorGrid LineColor="64, 64, 64, 64" />
                            </AxisY>
                            <AxisX LineColor="64, 64, 64, 64" Title="时间" TitleAlignment="Near" TitleFont="Microsoft Sans Serif, 16pt,style=Bold">
                                <LabelStyle Font="Trebuchet MS, 15pt, style=Bold" />
                                <MajorGrid LineColor="64, 64, 64, 64" />
                            </AxisX>
                        </asp:ChartArea>
                    </ChartAreas>
                    <Titles>
                        <asp:Title Text="（单位：分）" Alignment="TopLeft" Font="Microsoft Sans Serif, 16pt,style=Bold">
                        </asp:Title>
                    </Titles>
                </asp:Chart>
后台：
            Series series = new Series();
            series.ChartType = SeriesChartType.Column;
            series.BorderWidth = 7;
            series.ShadowOffset = 2;
            series.Color = System.Drawing.Color.SkyBlue;
            //得分
            Series series1 = new Series();
            series1.ChartType = SeriesChartType.Column;
            series1.BorderWidth = 3;
            series1.ShadowOffset = 2;
            series1.Name = "历史记录";
            series1.Color = System.Drawing.Color.YellowGreen;

             series1.Points.AddY(Convert.ToInt32(dt.Rows[i]["Score"]));
             series1.Points[i].Label = dt.Rows[i]["Score"].ToString();
              series1.Points[i].Font = new System.Drawing.Font("宋体", 20);
             series1.Points[i].AxisLabel = Convert.ToDateTime(dt.Rows[i]["StopTime"]).ToString("MM月dd日HH点mm分");
             series1.Points[0].Color = System.Drawing.Color.SkyBlue;
            Chart1.Series.Add(series);
            Chart1.Series.Add(series1);
            Chart1.ChartAreas[0].AxisX.Interval = 1;
            Chart1.ChartAreas[0].AxisX.IntervalOffset = 1;
            Chart1.ChartAreas[0].AxisX.LabelStyle.IsStaggered = true;