ChartFx Lite

ChartFx Lite (free)

Avec un dataset typé

chart1.DataType[0] = DataType.NotUsed;

            chart1.DataType[1] = DataType.NotUsed;

            chart1.DataType[2] = DataType.Value;

            chart1.DataType[3] = DataType.Value;

      chart1.DataSource = bD_Tests_ChartFxDataSet.PERSONNE;

// DEFINIT TYPE GRAPHIQUE : BAR,AREA,...

            chart1.Gallery = Gallery.Bar ;

            chart1.SerLegBox = true;

Avec un dataset

System.Data.DataSet ds;

            System.Data.OleDb.OleDbConnection cnn;

            System.Data.OleDb.OleDbDataAdapter da;

            cnn = new System.Data.OleDb.OleDbConnection();

            ds = new System.Data.DataSet("PERSONNE");

            da = new System.Data.OleDb.OleDbDataAdapter();

            da.SelectCommand = new System.Data.OleDb.OleDbCommand();

            cnn.ConnectionString = "Provider=Microsoft.Jet.OLEDB.4.0; Data Source=" + Application.StartupPath + @"BASEBD_Tests_ChartFx.mdb;";

            da.SelectCommand.Connection = cnn;

            da.SelectCommand.CommandType = CommandType.Text;

            da.SelectCommand.CommandText = "SELECT N,NOM,AGE,NB from PERSONNE";

            da.Fill(ds);

            // GRAPHIQUE

            chart1.DataType[0] = DataType.NotUsed;

            chart1.DataType[1] = DataType.NotUsed;

            chart1.DataType[2] = DataType.Value;

            chart1.DataType[3] = DataType.Value;

            chart1.DataSource = ds.Tables[0];

            chart1.Gallery = Gallery.Bar; // DEFINIT TYPE GRAPHIQUE : BAR,AREA,...

            chart1.SerLegBox = true;

ASTUCES

Une combobox permettant de sélectionner le type de graphique(Bar,camembert,…)

 private void comboBox1_SelectedIndexChanged(object sender, EventArgs e)

        {

            switch(comboBox1.SelectedIndex)

            {

               case 0:

                    chart1.Gallery = Gallery.Area; // FORMES PLEINES

                    break;

                case 1:

                    chart1.Gallery = Gallery.Bar; // BARRES

                    break;

                case 2:

                    chart1.Gallery = Gallery.Lines;// DROITE

                    break;

                case 3:

                    chart1.Gallery = Gallery.Pie; // CAMEMBERT

                    break;

                case 4:

                    chart1.Gallery = Gallery.Scatter; // POINTS

                    break;

                default:

                    break;

            }

        }

On peut egalement regler

-    Affichage 3D

chart1.Chart3D = true;

        - Grille

chart1.AxisX.Gridlines = true;

chart1.AxisX.Grid.Color = Color.Salmon;

chart1.AxisY.Gridlines = false;

 ou

chart1.Grid = ChartGrid.None;

-    supperposé

chart1.Stacked = SoftwareFX.ChartFX.Lite.Stacked.No;

ou

chart1.Stacked = SoftwareFX.ChartFX.Lite.Stacked.Normal;

- Légendes

chart1.Legend[0] = "legende desirée";

 - etc.