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DevExpress.XtraCharts.chartControl
using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Text; using System.Windows.Forms; using DevExpress.XtraCharts;
namespace ChartControl { public partial class Form1 : Form { public Form1() { InitializeComponent(); }
private Dictionary<string, double> chartPieDataDic = new Dictionary<string, double>(); private Dictionary<string, double> chartBarDataDic = new Dictionary<string, double>(); private void Form1_Load(object sender, EventArgs e) { comboBox1.SelectedIndex = 0; InitPieChartData(); InitBarChartData(); showPie(); } private void showPie() { ChartTitle title = new ChartTitle(); title.Text = "全省话务分析饼图-话务类型分布";
chartControl1.Titles.Clear(); chartControl1.Titles.Add(title);
Series series1 = new Series("话务类型", ViewType.Pie); ((PiePointOptions)series1.PointOptions).PointView = PointView.ArgumentAndValues;
foreach (KeyValuePair<string, double> keyvalue in chartPieDataDic) { series1.Points.Add(new SeriesPoint(keyvalue.Key, new double[] { keyvalue.Value })); }
chartControl1.Series.Clear(); chartControl1.Series.Add(series1); } private void InitPieChartData() { try { chartPieDataDic.Add("大连", 0.2); chartPieDataDic.Add("沈阳", 0.26); chartPieDataDic.Add("锦州", 0.15); chartPieDataDic.Add("盘锦", 0.15); chartPieDataDic.Add("本溪", 0.1); chartPieDataDic.Add("抚顺", 0.12); chartPieDataDic.Add("营口", 0.02); } catch { } } private void InitBarChartData() { try { chartBarDataDic.Add("2001", 0.05); chartBarDataDic.Add("2002", 0.02); chartBarDataDic.Add("2003", 0.08); chartBarDataDic.Add("2004", 0.15); chartBarDataDic.Add("2005", 0.1); chartBarDataDic.Add("2006", 0.3); chartBarDataDic.Add("2007", 0.2); chartBarDataDic.Add("2008", 0.1); } catch { } } private void comboBox1_SelectedIndexChanged(object sender, EventArgs e) { if (comboBox1.Text.IndexOf("饼图") != -1) { showPie(); } else if (comboBox1.Text.IndexOf("柱图") != -1) { showBar(); } else if (comboBox1.Text.IndexOf("线图") != -1) { showLine(); } else if (comboBox1.Text.IndexOf("点图") != -1) { showPoint(); } }
private void showBar() { try { ChartTitle title = new ChartTitle(); title.Text = "市网元容量增长率统计分析柱图";
chartControl1.Titles.Clear(); chartControl1.Titles.Add(title);
Series series2 = new Series("大连", ViewType.Bar); Series series3 = new Series("沈阳", ViewType.Bar); Series series4 = new Series("本溪", ViewType.Bar); foreach (KeyValuePair<string, double> kvp in chartBarDataDic) { series2.Points.Add(new SeriesPoint(kvp.Key, new double[] {kvp.Value})); series3.Points.Add(new SeriesPoint(kvp.Key, new double[] {kvp.Value + 0.08})); series4.Points.Add(new SeriesPoint(kvp.Key, new double[] {kvp.Value + 0.02})); }
chartControl1.Series.Clear(); chartControl1.Series.Add(series2); chartControl1.Series.Add(series3); chartControl1.Series.Add(series4);
chartControl1.Legend.Visible = true; // 显示标签(旁边的标注哪个颜色代表哪个城市) } catch { } }
private void showLine() { ChartTitle title = new ChartTitle(); title.Text = "线图"; chartControl1.Titles.Clear(); chartControl1.Titles.Add(title);
Series series1 = new Series("辽宁", ViewType.Line); series1.ArgumentScaleType = ScaleType.Numerical;
series1.Points.Add(new SeriesPoint(1, new double[] { 10 })); series1.Points.Add(new SeriesPoint(2, new double[] { 12 })); series1.Points.Add(new SeriesPoint(3, new double[] { 14 })); series1.Points.Add(new SeriesPoint(4, new double[] { 17 })); series1.Points.Add(new SeriesPoint(5, new double[] { 21 })); series1.Points.Add(new SeriesPoint(6, new double[] { 26 })); series1.Points.Add(new SeriesPoint(7, new double[] { 29 })); series1.Points.Add(new SeriesPoint(8, new double[] { 30 }));
((PointSeriesView)series1.View).PointMarkerOptions.Kind = MarkerKind.Triangle;
Series series2 = new Series("山东", ViewType.Line); series2.ArgumentScaleType = ScaleType.Numerical; //这句话必须有,否则点画不出来. ((LineSeriesView)series2.View).LineStyle.DashStyle = DashStyle.DashDotDot; series2.Points.Add(new SeriesPoint(1, new double[] { 4 })); series2.Points.Add(new SeriesPoint(2, new double[] { 14 })); series2.Points.Add(new SeriesPoint(3, new double[] { 17 })); series2.Points.Add(new SeriesPoint(4, new double[] { 22 })); series2.Points.Add(new SeriesPoint(5, new double[] { 20 })); series2.Points.Add(new SeriesPoint(6, new double[] { 15 })); series2.Points.Add(new SeriesPoint(7, new double[] { 18 })); series2.Points.Add(new SeriesPoint(8, new double[] { 11 }));
((PointSeriesView)series2.View).PointMarkerOptions.Kind = MarkerKind.Cross;
chartControl1.Series.Clear(); chartControl1.Series.Add(series1); chartControl1.Series.Add(series2); chartControl1.Legend.Visible = true; } private void showPoint() { ChartTitle title = new ChartTitle(); title.Text = "点图"; chartControl1.Titles.Clear(); chartControl1.Titles.Add(title);
Series series1 = new Series("上线人数", ViewType.Point); series1.ArgumentScaleType = ScaleType.Numerical;
series1.Points.Add(new SeriesPoint(1, new double[] { 20 })); series1.Points.Add(new SeriesPoint(2, new double[] { 12 })); series1.Points.Add(new SeriesPoint(3, new double[] { 11 })); series1.Points.Add(new SeriesPoint(4, new double[] { 17 })); series1.Points.Add(new SeriesPoint(5, new double[] { 21 })); series1.Points.Add(new SeriesPoint(6, new double[] { 21 })); series1.Points.Add(new SeriesPoint(7, new double[] { 29 })); series1.Points.Add(new SeriesPoint(8, new double[] { 30 }));
((PointSeriesView)series1.View).PointMarkerOptions.Kind = MarkerKind.Triangle;
Series series2 = new Series("下线人数", ViewType.Point); series2.ArgumentScaleType = ScaleType.Numerical; //这句话必须有,否则点画不出来.
series2.Points.Add(new SeriesPoint(1, new double[] { 4 })); series2.Points.Add(new SeriesPoint(2, new double[] { 14 })); series2.Points.Add(new SeriesPoint(3, new double[] { 17 })); series2.Points.Add(new SeriesPoint(4, new double[] { 22 })); series2.Points.Add(new SeriesPoint(5, new double[] { 20 })); series2.Points.Add(new SeriesPoint(6, new double[] { 15 })); series2.Points.Add(new SeriesPoint(7, new double[] { 18 })); series2.Points.Add(new SeriesPoint(8, new double[] { 11 }));
((PointSeriesView)series2.View).PointMarkerOptions.Kind = MarkerKind.Cross;
chartControl1.Series.Clear(); chartControl1.Series.Add(series1); chartControl1.Series.Add(series2); chartControl1.Legend.Visible = true; } } }
DevExpress.XtraCharts.chartControl