[DevExpress] ChartControl bar chart example, controlchart

[DevExpress] ChartControl bar chart example, controlchart

Key code:

Using System; using System. data; using System. windows. forms; using CSharpUtilHelpV2; using DevExpress. xtraCharts; namespace DevExpressChart {public partial class winProduct: Form {public winProduct () {InitializeComponent ();} static readonly string AccessFullPath = string. format (@ "{0} \ Northwind. MDB ", AppDomain. currentDomain. baseDirectory); static DataTable ProductList = null; AccessUtilsV2 AccessHelp Er = null; private void winChat_Load (object sender, EventArgs e) {AccessHelper = new AccessUtilsV2 (AccessFullPath); ProductList = AccessHelper. executeDataTable ("select * from Products", null); BuilderDevChart ();} private void BuilderDevChart () {if (ProductList! = Null) {Series _ barSeries = new Series ("test", ViewType. bar); _ barSeries. argumentDataMember = "ProductName"; // X axis _ barSeries. valueDataMembers [0] = "UnitPrice"; // y axis _ barSeries. dataSource = ProductList; _ barSeries. addDataFilter ("CategoryID", 4, DataFilterCondition. equal); _ barSeries. setColorEach (true); chartControl1.Series. add (_ barSeries); _ barSeries. legendPointOptions. pointView = PointView. argumentAndValues; // chartControl1.SeriesDataMember = "UnitPrice"; // chartControl1.SeriesTemplate. valueDataMembers [0] = "UnitPrice"; // chartControl1.SeriesTemplate. argumentDataMember = "ProductName"; // chartControl1.SeriesTemplate. argumentScaleType = ScaleType. qualitative; // chartControl1.SeriesTemplate. addDataFilter ("CategoryID", 4, DataFilterCondition. equal); // chartControl1.SeriesTemplate. legendPointOptions. pointView = PointView. argumentAndValues; chartControl1.SetXLableAngle (-35); chartControl1.SetCrosshair (true); chartControl1.Legend. direction = LegendDirection. leftToRight; chartControl1.Legend. alignmentHorizontal = LegendAlignmentHorizontal. center; chartControl1.Legend. alignmentVertical = LegendAlignmentVertical. bottomOutside; chartControl1.DataSource = ProductList; chartControl1.AddTitle ("Product List ");//--------------------------}}}}

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Using DevExpress. utils; using DevExpress. xtraCharts; namespace DevExpressChart {public static class ChartUtils {// <summary> // Add data filtering /// </summary> /// <param name = "SeriesBase"> Series </param> /// <param name = "columnName"> column name </param> /// filter value corresponding to <param name = "value"> column name </param> /// <param name = "dataFilterCondition"> DataFilterCondition enumeration </param> public static void AddDataFilter (this SeriesBase serie S, string columnName, object value, DataFilterCondition dataFilterCondition) {series. dataFilters. add (new DataFilter (columnName, value. getType (). fullName, dataFilterCondition, value ));} /// <summary> /// set the Lable angle on the X axis // </summary> /// <param name = "chart"> ChartControl </param> /// <param name = "angle"> angle </param> public static void SetXLableAngle (this ChartControl chart, int angle) {xydi1__ xyDia Gram = (xydi#) chart. di#; if (_ xydi! = Null) _ xydi.pdf. axisX. label. angle = angle ;} /// <summary> /// set the Lable angle of the Y axis // </summary> /// <param name = "chart"> ChartControl </param> /// <param name = "angle"> angle </param> public static void SetYLableAngle (this ChartControl chart, int angle) {xydi1__ xydi1_= (xydi1_) chart. di#; _ xydi. axisY. label. angle = angle ;}/// <summary> /// set ColorEach /// </summary> /// <param name = "chart "> ChartControl </param> // <param name =" colorEach "> set to ColorEach </param> public static void SetColorEach (this Series series, bool colorEach) {SeriesViewColorEachSupportBase colorEachView = (SeriesViewColorEachSupportBase) series. view; if (colorEachView! = Null) {colorEachView. colorEach = colorEach ;}} /// <summary> /// set whether to display the cross mark. /// </summary> /// <param name = "chart"> ChartControl </param> /// <param name = "crosshair"> whether to display the crosstab chart </param> public static void SetCrosshair (this ChartControl chart, bool crosshair) {chart. crosshairEnabled = crosshair? Defaboolean Boolean. true: defaboolean Boolean. false; chart. crosshairOptions. showArgumentLabels = crosshair; chart. crosshairOptions. showArgumentLine = crosshair; chart. crosshairOptions. showValueLabels = crosshair; chart. crosshairOptions. showValueLine = crosshair ;} /// <summary> /// Add the Title text of ChartControl /// </summary> /// <param name = "chart"> ChartControl </param> /// <param name = "title"> Title text </param> public static void AddTitle (this ChartControl chart, string title) {ChartTitle _ title = new ChartTitle (); _ title. text = title; chart. titles. add (_ title );} /// <summary> // set the pie Series to percent display // </summary> /// <param name = "series"> Series </param> public static void SetPiePercentage (this Series) {if (series. view is PieSeriesView) {(PiePointOptions) series. pointOptions ). percentOptions. valueAsPercent = true; (PiePointOptions) series. pointOptions ). valueNumericOptions. format = NumericFormat. percent; (PiePointOptions) series. pointOptions ). valueNumericOptions. precision = 0 ;}}}}

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(C # Language) How to Use the chartcontrol control of DevExpress to draw a bar chart during interface design? What are the main parameters?

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Devexpress chart control ChartControl

No. There are only three display modes:
Category name: Value
Value
Category name