TeeChart 的使用从入门到精通

1 usingSystem;2 usingSystem.Collections.Generic;3 usingSystem.ComponentModel;4 usingSystem.Data;5 usingSystem.Drawing;6 usingSystem.Linq;7 usingSystem.Text;8 usingSystem.Threading.Tasks;9 usingSystem.Windows.Forms;10 usingSteema.TeeChart;11 usingSteema.TeeChart.Styles;12 

13 namespaceTeechartForm14 {15     public partial classFormTeeChart : Form16 {17         privateTChart tChart;18         private Label labelValue = newLabel();19         publicFormTeeChart()20 {21 InitializeComponent();22             //在构造函数中初始化TChart

23             tChart = newTChart();24             //tChart.Parent = this.panelCharts;

25             tChart.Dock =DockStyle.Fill;26             this.panelCharts.Controls.Add(tChart);27 

28             //初始化 labelValue29             //labelValue.AutoSize = true;30             //labelValue.BackColor = Color.Transparent;31             //labelValue.Visible = false;//默认情况下不可见32             //this.Controls.Add(labelValue);33 

34             //tChart.MouseMove += TChart_MouseMove;

35 }36 

37         private void FormTeeChart_Load(objectsender, EventArgs e)38 {39 

40 }41 

42         //添加一个标志来跟踪鼠标是否被按下

43         private bool isMouseDown = false;44 

45 

46 

47         private bool mOnBoxing = false;48         Point mPoint1 = newPoint();49         Point mPoint2 = newPoint();50         private void TChart_MouseHover(objectsender, MouseEventArgs e)51 {52             MessageBox.Show("1");53             //labelValue.Text = "666666";54             //labelValue.Visible = true;

55 

56             TChart chart =(TChart)sender;57             if (Control.ModifierKeys ==Keys.None)58 {59                 mPoint2 =e.Location;60 

61 chart.Invalidate();62 }63 }64 

65 

66         private void buttonLine_Click(objectsender, EventArgs e)67 {68             //条形图

69 BarChart();70 

71 }72 

73         private void buttonBoxPlot_Click(objectsender, EventArgs e)74 {75 BoxPlot();76             //tChart.MouseMove += TChart_MouseMove;

77 }78 

79 

80         /// <summary>

81         ///进行获取Tcharts 鼠标移动的位置82         /// </summary>

83         /// <param name="sender"></param>

84         /// <param name="e"></param>

85         private void TChart_MouseMove(objectsender, MouseEventArgs e)86 {87             //获取鼠标在图表上的位置

88             int x =e.X;89             int y =e.Y;90 

91             Series s = tChart.Series[0];92             int pointIndex =s.Clicked(e.X, e.Y);93             if (pointIndex != -1)94 {95                 //获取数据点的值

96                 double value =s.YValues[pointIndex];97 

98                 //设置标签文本

99                 labelValue.Text = "Value:" +value.ToString();100 

101                 //移动标签位置并显示

102                 labelValue.Left = x + 10; //鼠标位置的偏移量

103                 labelValue.Top =y;104                 labelValue.Visible = true;105 }106             else

107 {108                 //如果不在任何数据点上，则不显示标签109                 //labelValue.Visible = false;

110 }666666 }112 

113         private void GantMap_Click(objectsender, EventArgs e)114 {115 Gant();116 }117 

118         private void LineMap_Click(objectsender, EventArgs e)119 {120 LineChart();121 }122 

123 

124         /// <summary>

125         ///折线图126         /// </summary>

127         public voidLineChart()128 {129             //清除现有的系列

130 tChart.Series.Clear();131 

132             //创建一个折线图系列

133             Line lineSeries = newLine(tChart.Chart);134 

135             //添加数据到图表

136             lineSeries.Add(0, "Apples");137             lineSeries.Add(5, "Pears");138             lineSeries.Add(2, "Oranges");139             lineSeries.Add(7, "Bananas");140             lineSeries.Add(4, "Pineapples");141 

142             //将系列添加到TChart

143 tChart.Series.Add(lineSeries);144 

145             //鼠标移动事件

146             tChart.MouseMove += (s, e) =>

147 {148                 int pointIndex = -1;149                 //遍历所有系列

150                 foreach (Series series intChart.Series)151 {152                     //尝试找到鼠标下的数据点

153                     pointIndex =series.Clicked(e.X, e.Y);154                     if (pointIndex != -1)155 {156                         //如果找到数据点，执行所需的操作

157                         string pointLabel =series.Labels[pointIndex];158                         double pointValue =series.YValues[pointIndex];159                         tChart.ClickTitle +=TChart_ClickTitle;160                         //tChart.ClickTitle + = "Value: " + pointValue.ToString() + " for " + pointLabel;

161 

162                         break; //跳出循环，因为我们已经找到了数据点

163 }164                     else

165 {166                         tChart.Header.Text = "";167 }168 }169 };170 

171             //其他代码保持不变...172 

173             //设置图表标题

174             tChart.Header.Text = "Fruit Consumption";175             tChart.Header.Visible = true;176 tChart.Refresh();177             tChart.Invalidate(); //可能不需要手动调用

178 }179 

180         private void TChart_ClickTitle(objectsender, MouseEventArgs e)181 {182             MessageBox.Show("6666661");183 }184 

185 

186         /// <summary>

187         ///条形图188         /// </summary>

189         public voidBarChart()190 {191             //清除现有的系列

192 tChart.Series.Clear();193             //创建一个条形图系列

194             Bar barSeries = newBar();195             //添加数据到图表

196             barSeries.Add(0, "Apples");197             barSeries.Add(5, "Pears");198             barSeries.Add(2, "Oranges");199             barSeries.Add(7, "Bananas");200             barSeries.Add(4, "Pineapples");201 

202             //将系列添加到TChart

203 tChart.Series.Add(barSeries);204 

205 

206             //鼠标按下事件207             //tChart.MouseMove += (s, e) =>208             //{209             //if (e.Button == MouseButtons.Left)210             //{211             //isMouseDown = true;//设置标志为true212             //MessageBox.Show("11");213             //}214             //};215 

216             //在类的成员区域初始化一个工具提示

217             System.Windows.Forms.ToolTip tooltip = newSystem.Windows.Forms.ToolTip();218 

219             //鼠标释放事件

220             tChart.MouseMove += (s, e) =>

221 {222                 if (e.Button ==MouseButtons.Left)223 {224                     int pointIndex = -1;225                     //遍历所有系列

226                     foreach (Series series intChart.Series)227 {228                         //尝试找到点击的数据点

229                         pointIndex =series.Clicked(e.X, e.Y);230 

231                         if (pointIndex != -1)232 {233                             //如果找到数据点，执行所需的操作

234                             string pointLabel =series.Labels[pointIndex];235                             double pointValue =series.YValues[pointIndex];236                             //MessageBox.Show("Clicked on: " + pointLabel + " Value: " + pointValue.ToString());237 

238                             //显示工具提示

239                             tooltip.Show("Value:" + pointValue.ToString() + "for" + pointLabel, tChart, e.Location.X + 15, e.Location.Y - 15, 2000); //显示2秒

240 

241                             break; //跳出循环，因为我们已经找到了数据点

242 }243 }244 }245 };246 

247 

248             //绑定鼠标点击事件处理程序到 tChart 控件249             //tChart.MouseClick += (s, e) =>250             //{251             //if (e.Button == MouseButtons.Left)252             //{253             //int pointIndex = -1;254             //        //遍历所有系列255             //foreach (Series series in tChart.Series)256             //{257             //            //尝试找到点击的数据点258             //pointIndex = series.Clicked(e.X, e.Y);259 

260             //if (pointIndex != -1)261             //{262             //                //如果找到数据点，执行所需的操作263             //string pointLabel = series.Labels[pointIndex];264             //double pointValue = series.YValues[pointIndex];265             //MessageBox.Show("Clicked on: " + pointLabel + " Value: " + pointValue.ToString());266             //break;//跳出循环，因为我们已经找到了数据点267             //}268             //}269             //}270             //};271 

272             //其他代码保持不变...273             //其他代码保持不变...274             //在类的成员区域初始化一个工具提示

275             /*System.Windows.Forms.ToolTip tooltip = new System.Windows.Forms.ToolTip();276 // 鼠标移动事件277 chart.MouseMove += (s, e) =>278 {279 int pointIndex = -1;280 // 遍历所有系列281 foreach (Series series in chart.Series)282 {283 Point mPointss = new Point();284 // 尝试找到鼠标下的数据点285 pointIndex = series.Clicked(e.X, e.Y);286 

287 if (pointIndex != -1)288 {289 // 如果找到数据点，执行所需的操作290 string pointLabel = series.Labels[pointIndex];291 double pointValue = series.YValues[pointIndex];292 // 显示工具提示293 tooltip.Show("Value: " + pointValue.ToString() + " for " + pointLabel, chart, e.Location.X + 15, e.Location.Y - 15, 2000); // 显示2秒294 // chart.Invalidate();295 break; // 跳出循环，因为我们已经找到了数据点296 }297 

298 }299 };300             */

301 

302             //设置图表标题

303             tChart.Header.Text = "Fruit Consumption";304             tChart.Header.Visible = true;305 tChart.Refresh();306 tChart.Invalidate();307 

308 

309 }310 

311         /// <summary>

312         ///BoxPlot313         /// </summary>

314         public voidBoxPlot()315 {316 

317             //清除现有的系列

318 tChart.Series.Clear();319 

320             //创建一个 BoxPlot 系列

321             Box boxSeries = newBox(tChart.Chart);322 

323             //填充 BoxPlot 数据

324             boxSeries.Add(new double[] { 3, 5, 7, 2, 6});325             boxSeries.Add(new double[] { 4, 6, 8, 3, 7});326             boxSeries.Add(new double[] { 5, 7, 9, 4, 8});327             boxSeries.Add(new double[] { 5, 7, 9, 4, 8});328             //boxSeries.Add(new double[] { 15, 17, 19, 14, 18 });329             //... 添加更多的数据点 ...330 

331             //设置标题

332             tChart.Header.Text = "Sample BoxPlot";333             tChart.Header.Visible = true;334 

335             //将 BoxPlot 系列添加到 TChart

336 tChart.Series.Add(boxSeries);337 tChart.Refresh();338 tChart.Invalidate();339 }340 

341 

342         /// <summary>

343         ///Gant344         /// </summary>

345         public voidGant()346 {347             //清除现有的系列

348 tChart.Series.Clear();349 

350             //创建一个甘特图系列

351             Gantt ganttSeries = newGantt();352 

353             //添加数据到图表，每个点的格式为 Add(DateTime start, DateTime end, string text, Color color)

354             ganttSeries.Add(DateTime.Today.AddDays(1), DateTime.Today.AddDays(12), 100, "Project B", Color.Green);355             ganttSeries.Add(DateTime.Today.AddDays(3), DateTime.Today.AddDays(15), 200, "Project C", Color.Red);356             //... 添加更多的数据 ...357 

358             //将系列添加到TChart

359 tChart.Series.Add(ganttSeries);360 

361             //设置X轴为日期时间类型

362             tChart.Axes.Bottom.Labels.Angle = 90;363             tChart.Axes.Bottom.Labels.DateTimeFormat = "dd-MMM";364             tChart.Axes.Bottom.Labels.Style =AxisLabelStyle.Value;365 

366             //设置Y轴为分类类型，便于显示任务名称

367             tChart.Axes.Left.Labels.Angle = 0;368             tChart.Axes.Left.Labels.Style =AxisLabelStyle.Text;369 

370             //设置图表标题

371             tChart.Header.Text = "Project Timeline";372             tChart.Header.Visible = true;373 

374             //刷新图表显示

375 tChart.Refresh();376 tChart.Invalidate();377 

378 }379 

380 }381 }