本文整理汇总了C#中System.Windows.Forms.DataVisualization.Charting.Chart.DataBind方法的典型用法代码示例。如果您正苦于以下问题：C# Chart.DataBind方法的具体用法？C# Chart.DataBind怎么用？C# Chart.DataBind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.Chart的用法示例。
在下文中一共展示了Chart.DataBind方法的5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: SaveChart
private static void SaveChart(List<double> requestTimes, TimeSpan totalTime, double minTime, double maxTime, double avgTime)
{
DataSet dataSet = new DataSet();
DataTable dt = new DataTable();
dt.Columns.Add("Seconds", typeof(int));
dt.Columns.Add("RequestCount", typeof(int));
Dictionary<int, int> timeTable = new Dictionary<int, int>();
List<DataRow> rows = new List<DataRow>();
List<int> intTimes = requestTimes.OrderBy(t => t).Select(t => (int)Math.Round(t/1000)).ToList();
foreach (int time in intTimes)
{
DataRow row = rows.FirstOrDefault(r => ((int)r[0]) == time);
if (row == null)
{
row = dt.NewRow();
row[0] = time;
row[1] = 0;
rows.Add(row);
}
row[1] = ((int)row[1]) + 1;
}
rows.ForEach(r => dt.Rows.Add(r));
dataSet.Tables.Add(dt);
Chart chart = new Chart();
chart.DataSource = dataSet.Tables[0];
chart.Width = 900;
chart.Height = 500;
Series series = new Series();
series.Name = "Serie1";
series.Color = Color.FromArgb(220, 0, 27);
series.ChartType = SeriesChartType.Column;
series.ShadowOffset = 0;
series.IsValueShownAsLabel = true;
series.XValueMember = "Seconds";
series.YValueMembers = "RequestCount";
series.Font = new Font(series.Font.FontFamily, 10);
chart.Series.Add(series);
ChartArea ca = new ChartArea();
ca.Name = "ChartArea1";
ca.BackColor = Color.White;
ca.BorderWidth = 0;
ca.AxisX = new Axis();
ca.AxisY = new Axis();
ca.AxisX.Title = "Time (seconds)";
Font f = ca.AxisX.TitleFont;
ca.AxisX.TitleFont = new Font(f.FontFamily, 12, f.Style);
ca.AxisY.Title = "Request count";
ca.AxisY.TitleFont = ca.AxisX.TitleFont;
ca.AxisX.MajorGrid.LineColor = Color.LightGray;
ca.AxisY.MajorGrid.LineColor = ca.AxisX.MajorGrid.LineColor;
chart.ChartAreas.Add(ca);
chart.Titles.Add("Requests times");
chart.Titles[0].Font = ca.AxisX.TitleFont;
chart.Titles.Add(GetChartDescriptionString(totalTime, minTime, maxTime, avgTime));
chart.Titles[1].Font = new Font(chart.Titles[1].Font.FontFamily, 10);
chart.DataBind();
int i = 0;
string fileName = "";
//loop until you find a free file name (in case multiple instances are running at the same time)
do
{
fileName = string.Format("chart-{0}.png", i++);
}
while(File.Exists(fileName));
chart.SaveImage(fileName, ChartImageFormat.Png);
}示例2: chartdatatable
private void chartdatatable(DataTable dt, Chart Chart1)
{
Chart1.Series.Clear();
Chart1.DataSource = dt;
string serieName = "";
int amountofrows = Convert.ToInt32(dt.Rows.Count);
List<string> xvals = new List<string>();
List<double> yvals = new List<double>();
foreach (DataColumn column in dt.Columns)
{
xvals.Add(column.ColumnName);
}
int i = 1;
foreach (DataRow row in dt.Rows)
{
serieName = "Simulation" + i;
Chart1.Series.Add(serieName);
Chart1.Series[serieName].ChartType = SeriesChartType.Line;
// List<double> yvals = new List<double>();
foreach (DataColumn column in dt.Columns)
{
yvals.Add(Convert.ToDouble(row[column]));
}
try//add the newly created sereies...
{
Chart1.Series[serieName].XValueType = ChartValueType.String;
Chart1.Series[serieName].YValueType = ChartValueType.Auto;
Chart1.Series[serieName].Points.DataBindXY(xvals.ToArray(), yvals.ToArray());
yvals.Clear();
}
catch (Exception)
{
throw new InvalidOperationException("Kunde inte bind punkterna till Diagrammet");
}
i++;
}
Chart1.DataBind();
Chart1.Visible = true;
}示例3: BuildChart
public void BuildChart(string fileName, IEnumerable<PieChartItem> data, PieChartContext context)
{
if (data == null || data.Count() == 0)
throw new System.FormatException("There is not data to plot.");
using (var targetChart = new Chart()) {
ChartArea mainChartArea = new ChartArea("MainArea");
targetChart.ChartAreas.Add(mainChartArea);
targetChart.ChartAreas[0].Area3DStyle.Enable3D = context.Show3DStyle;
ChartHelper.InitializeChart(targetChart, context.ImageSize);
if (!string.IsNullOrWhiteSpace(context.Title)) {
targetChart.Titles.Add(new Title(context.Title, Docking.Top,
new System.Drawing.Font(context.TitleFontName,
context.TitleFontSize,
System.Drawing.FontStyle.Bold),
context.TitleFontColor));
}
targetChart.Series.Add(context.Title);
targetChart.Series[0].XValueMember = "Label";
targetChart.Series[0].YValueMembers = "Value";
targetChart.DataSource = data;
targetChart.Series[0].IsVisibleInLegend = true;
targetChart.Series[0].ChartType = SeriesChartType.Pie;
targetChart.Series[0].LegendText = "#VALX";
// https://technet.microsoft.com/en-us/library/dd239373.aspx
switch (context.LabelStyle) {
case PieChartLabelStyle.None:
targetChart.Series[0].Label = string.Empty;
targetChart.Series[0].XValueMember = string.Empty;
break;
case PieChartLabelStyle.Value:
targetChart.Series[0].Label = "#VALY";
break;
case PieChartLabelStyle.Percent:
targetChart.Series[0].Label = "#PERCENT{P2}";
break;
case PieChartLabelStyle.ValuePercent:
targetChart.Series[0].Label = "#VALY / #PERCENT{P2}";
break;
case PieChartLabelStyle.Label:
targetChart.Series[0].Label = "#VALX";
break;
case PieChartLabelStyle.LabelValue:
targetChart.Series[0].Label = "#VALX (#VALY)";
break;
case PieChartLabelStyle.LabelPercent:
targetChart.Series[0].Label = "#VALX (#PERCENT{P2})";
break;
case PieChartLabelStyle.LabelValuePercent:
targetChart.Series[0].Label = "#VALX (#VALY / #PERCENT{P2})";
break;
default:
throw new ArgumentOutOfRangeException("LabelStyle");
}
targetChart.Series[0].IsValueShownAsLabel = context.IsValueShownAsLabel;
if (context.IsLabelOutside)
targetChart.Series[0]["PieLabelStyle"] = "Outside";
System.Drawing.Color lineColor = context.LineColor;
targetChart.ChartAreas[0].AxisX.LineColor =
targetChart.ChartAreas[0].AxisY.LineColor =
targetChart.ChartAreas[0].AxisX.InterlacedColor =
targetChart.ChartAreas[0].AxisY.InterlacedColor =
targetChart.ChartAreas[0].AxisX.MajorGrid.LineColor =
targetChart.ChartAreas[0].AxisY.MajorGrid.LineColor =
targetChart.ChartAreas[0].AxisX.TitleForeColor =
targetChart.ChartAreas[0].AxisY.TitleForeColor =
targetChart.ChartAreas[0].AxisX.MajorTickMark.LineColor =
targetChart.ChartAreas[0].AxisY.MajorTickMark.LineColor = lineColor;
ChartHelper.AddLegend(targetChart, ChartHelper.ParseLegendStyle(context.LegendStyle));
targetChart.DataBind();
targetChart.SaveImage(fileName, ChartImageFormat.Png);
}
}示例4: BuildChart
public void BuildChart(string fileName, DataTable data, LineChartContext context)
{
if (data == null || data.Columns.Count == 0)
throw new System.FormatException("There is not data to plot.");
System.Drawing.Color[] colors = ChartHelper.GetColors();
if (data.Columns.Count - 1 > colors.Length)
throw new IndexOutOfRangeException("We don't have enough colors to render this chart.");
using (var targetChart = new Chart()) {
ChartArea mainChartArea = new ChartArea("MainArea");
targetChart.ChartAreas.Add(mainChartArea);
ChartHelper.InitializeChart(targetChart, context.ImageSize);
if (!string.IsNullOrWhiteSpace(context.Title)) {
targetChart.Titles.Add(new Title(context.Title, Docking.Top,
new System.Drawing.Font(context.TitleFontName,
context.TitleFontSize,
System.Drawing.FontStyle.Bold),
context.TitleFontColor));
}
targetChart.DataSource = data;
string xval = data.Columns[0].ToString();
for (int i = 1; i < data.Columns.Count; i++) {
string columnName = data.Columns[i].ColumnName;
targetChart.Series.Add(columnName);
// Using column name as the legend
targetChart.Series[i - 1].Name = columnName;
targetChart.Series[i - 1].LegendText = columnName;
targetChart.Series[i - 1].XValueMember = xval;
targetChart.Series[i - 1].XValueType = ChartHelper.ParseCharValueType(context.XValueType);
targetChart.Series[i - 1].YValueMembers = data.Columns[i].ToString();
targetChart.Series[i - 1].ChartType = SeriesChartType.Line;
targetChart.Series[i - 1].Color = colors[i - 1];
}
System.Drawing.Color lineColor = context.LineColor;
targetChart.ChartAreas[0].AxisX.LineColor =
targetChart.ChartAreas[0].AxisY.LineColor =
targetChart.ChartAreas[0].AxisX.InterlacedColor =
targetChart.ChartAreas[0].AxisY.InterlacedColor =
targetChart.ChartAreas[0].AxisX.MajorGrid.LineColor =
targetChart.ChartAreas[0].AxisY.MajorGrid.LineColor =
targetChart.ChartAreas[0].AxisX.TitleForeColor =
targetChart.ChartAreas[0].AxisY.TitleForeColor =
targetChart.ChartAreas[0].AxisX.MajorTickMark.LineColor =
targetChart.ChartAreas[0].AxisY.MajorTickMark.LineColor = lineColor;
ChartHelper.AddLegend(targetChart, ChartHelper.ParseLegendStyle(context.LegendStyle));
targetChart.DataBind();
targetChart.SaveImage(fileName, ChartImageFormat.Png);
}
}示例5: buttonGenerateChart_Click
//.........这里部分代码省略.........
if (tableLayoutInformation == null)
return;
DataGridView dataGridViewInformation = (DataGridView)tableLayoutInformation.Controls[0];
if (dataGridViewInformation == null)
return;
DataTable dataTable = (DataTable)dataGridViewInformation.DataSource;
if (dataTable == null)
return;
if (string.IsNullOrEmpty(comboBoxChartColumn.Text) || string.IsNullOrEmpty(comboBoxChartType.Text))
return;
string columnName = "";
foreach (DataColumn dataColumn in dataTable.Columns) {
if (dataColumn.DataType == typeof(DateTime))
columnName = dataColumn.ColumnName;
}
//Titles
Title titleAts = new Title();
titleAts.Alignment = ContentAlignment.TopCenter;
titleAts.Name = "chartTitleAts";
titleAts.Text = "Advanced Technologies and Solutions";
Title titleChart = new Title();
titleChart.Alignment = ContentAlignment.TopCenter;
titleChart.Name = "chartTitle";
titleChart.Text = tabControl.TabPages[0].Name + " (" + comboBoxChartType.Text + " Chart)";
titleChart.TextStyle = TextStyle.Shadow;
titleChart.Font = new Font("Calibri", 16, FontStyle.Bold);
//Chart
Chart chart = new Chart();
chart.Titles.Add(titleAts);
chart.Titles.Add(titleChart);
chart.Dock = DockStyle.Fill;
chart.BackColor = Color.FromName(comboBoxBackground.Text);
chart.DataSource = dataTable;
chart.AntiAliasing = AntiAliasingStyles.All;
chart.TextAntiAliasingQuality = TextAntiAliasingQuality.High;
chart.Text = dataGridViewInformation.Name;
//ContextMenuStrip
ContextMenuStrip contextMenuStrip = new ContextMenuStrip();
contextMenuStrip.Name = "Chart";
ToolStripItem toolStripItemChartSaveAsImage = contextMenuStrip.Items.Add("Save as image");
toolStripItemChartSaveAsImage.Click += toolStripItemChartSaveAsImage_Click;
chart.ContextMenuStrip = contextMenuStrip;
//ChartLegends
chart.Legends.Clear();
chart.Legends.Add("Legend");
chart.Legends["Legend"].Name = comboBoxChartColumn.Text;
//ChartArea
ChartArea chartArea = new ChartArea();
chartArea.Name = columnName;
chartArea.BackGradientStyle = GradientStyle.VerticalCenter;
chartArea.BackColor = Color.FromName(comboBoxBackground.Text);
//ChartAreaX
chartArea.AxisX.Title = columnName;
chartArea.AxisX.TitleFont = new Font("calibri", 16, FontStyle.Bold);
chartArea.AxisX.LabelStyle.Format = "yyyy/MM/dd HH:mm:ss";
chartArea.AxisX.TitleAlignment = StringAlignment.Center;
chartArea.AxisX.MajorGrid.LineColor = Color.Transparent;
chartArea.AxisX.Name = columnName;
chartArea.AxisX.LabelAutoFitStyle = LabelAutoFitStyles.LabelsAngleStep90;
chartArea.AxisX.ScaleView.Zoomable = true;
//ChartAreaY
chartArea.AxisY.Title = comboBoxChartColumn.Text;
chartArea.AxisY.MajorGrid.LineColor = Color.LightGray;
chartArea.AxisY.TitleFont = new Font("calibri", 16, FontStyle.Bold);
chartArea.AxisY.MajorGrid.LineDashStyle = ChartDashStyle.DashDotDot;
chartArea.AxisY.Name = comboBoxChartColumn.Text;
chartArea.AxisY.ScaleView.Zoomable = true;
chart.ChartAreas.Add(chartArea);
chart.MouseWheel += chart_MouseWheel;
Series series = new Series(comboBoxChartColumn.Text);
series.ChartType = (SeriesChartType)Enum.Parse(typeof(SeriesChartType), comboBoxChartType.Text, true);
series.XValueMember = columnName;
series.YValueMembers = comboBoxChartColumn.Text;
series.Color = Color.FromName(comboBoxSeries.Text);
series.BorderWidth = 5;
chart.Series.Add(series);
chart.DataBind();
FormChart formChart = new FormChart();
formChart.Controls.Add(chart);
formChart.Text = tabControl.TabPages[0].Name;
formChart.StartPosition = FormStartPosition.CenterParent;
formChart.Show();
}