本文整理汇总了C#中ZedGraph.GraphPane.AddBar方法的典型用法代码示例。如果您正苦于以下问题：C# GraphPane.AddBar方法的具体用法？C# GraphPane.AddBar怎么用？C# GraphPane.AddBar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ZedGraph.GraphPane的用法示例。
在下文中一共展示了GraphPane.AddBar方法的15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: drawGraph
private void drawGraph()
{
Dictionary<double, double> coordinats = new Dictionary<double, double>();
for (double x = xMin; x <= xMax; x += top)
{
if (x!=0)
coordinats.Add(x, a/x);
}
GraphPane myPane = new GraphPane();
zedGraphControl1.GraphPane = myPane;
myPane.XAxis.Title.Text = "Координата X";
myPane.YAxis.Title.Text = "Координата Y";
// myPane.Fill = new Fill(Color.White, Color.LightSkyBlue, 45.0f);
myPane.Chart.Fill.Type = FillType.None;
myPane.Legend.Position = LegendPos.Float;
myPane.Legend.IsHStack = false;
if (comboBox1.GetItemText(comboBox1.SelectedIndex) == "1")
{
myPane.AddBar("", coordinats.Keys.ToArray(), coordinats.Values.ToArray(), penColor);
}
else
{
LineItem myCurve = myPane.AddCurve("", coordinats.Keys.ToArray(), coordinats.Values.ToArray(), penColor, SymbolType.None);
myCurve.Line.Width = penWeight;
myCurve.Symbol.Fill = new Fill(Color.White);
}
zedGraphControl1.AxisChange();
zedGraphControl1.Refresh();
zedGraphControl1.Visible = true;
}示例2: HorizStkBarGraph
public void HorizStkBarGraph()
{
// Create a new graph
testee = new GraphPane( new Rectangle( 40, 40, form2.Size.Width - 80, form2.Size.Height - 80 ),
" Horizontal Stack Bar Graph Test", "Label", "My Y Axis" );
string[] labels = { "Panther", "Lion", "Cheetah", "Cougar", "Tiger", "Leopard", "Kitty", "Wildcat" };
double[] y = { 100, 115, 75, -22, 98, 40, -10, 20 };
double[] y2 = { 90, 100, 95, 35, 80, 35, -35, 30 };
double[] y3 = { 80, 0, 65, -15, 54, 67, 18, 50 };
// Generate three bars with appropriate entries in the legend
BarItem myCurve = testee.AddBar( "Curve 1", y, null, Color.Red );
BarItem myCurve1 = testee.AddBar( "Curve 2", y2, null, Color.Blue );
BarItem myCurve2 = testee.AddBar( "Curve 3", y3, null, Color.Green );
// Draw the Y tics between the labels instead of at the labels
testee.YAxis.MajorTic.IsBetweenLabels = true;
testee.BarSettings.Type = BarType.Stack;
// Set the YAxis labels
testee.YAxis.Scale.TextLabels = labels;
testee.YAxis.Scale.FontSpec.Size = 9F;
//show the zero line
testee.XAxis.MajorGrid.IsZeroLine = true;
//show XAxis the grid lines
testee.XAxis.MajorGrid.IsVisible = true;
// Set the YAxis to Text type
testee.YAxis.Type = AxisType.Text;
testee.BarSettings.Base = BarBase.Y;
testee.YAxis.Scale.IsReverse = false;
testee.BarSettings.ClusterScaleWidth = 1;
// Tell ZedGraph to refigure the
// axes since the data have changed
testee.AxisChange( form2.CreateGraphics() );
SetSize();
form2.WindowState = FormWindowState.Maximized;
form2.Refresh();
Assert.IsTrue( TestUtils.promptIfTestWorked(
"Is a horizontal stack bar graph having three bars per y-Axis point visible? <Next Step: Re-orient the bar fill>" ) );
myCurve.Bar.Fill = new Fill( Color.White, Color.Red, 90 );
myCurve1.Bar.Fill = new Fill( Color.White, Color.Blue, 90 );
myCurve2.Bar.Fill = new Fill( Color.White, Color.Green, 90 );
testee.AxisChange( form2.CreateGraphics() );
SetSize();
form2.Refresh();
TestUtils.DelaySeconds( 3000 );
Assert.IsTrue( TestUtils.promptIfTestWorked( "Did the orientation of the fill shift from vertical to horizontal?" ) );
}示例3: BarChart
/// <summary>
/// Bar chart.
/// </summary>
/// <param name="query">The query.</param>
/// <param name="_options">GraphOptions.</param>
/// <param name="binaryOutput">if set to <c>true</c> the image will output in the response stream.</param>
/// <returns></returns>
public static System.Drawing.Bitmap BarChart( string query, Dictionary<string, object> _options, bool binaryOutput )
{
( "FUNCTION /w binaryStream barChart" ).Debug( 10 );
/*
* 0 = name
* 1 = value
* 2 = color1
* 3 = color2
* 4 = angle
*/
GraphOptions options = null;
JToken jtOpt = JToken.FromObject( _options );
using( JTokenReader tr = new JTokenReader( jtOpt ) ) {
JsonSerializer serializer = new JsonSerializer();
options = ( GraphOptions )serializer.Deserialize( tr, typeof( GraphOptions ) );
}
System.Drawing.Bitmap image = null;
GraphPane myPane = null;
using(SqlConnection cn = Site.CreateConnection(true, true)) {
cn.Open();
try {
using(SqlCommand cmd = new SqlCommand(query, cn)) {
myPane = new GraphPane(new System.Drawing.Rectangle(0, 0, options.Width, options.Height), options.Title, "", "");
myPane.Title.Text = options.Title;
myPane.XAxis.Title.Text = options.XAxisTitle;
myPane.YAxis.Title.Text = options.YAxisTitle;
if(options.Orientation) {
myPane.YAxis.Type = AxisType.Ordinal;
} else {
myPane.XAxis.Type = AxisType.Ordinal;
}
float barLocation = 0;
using(SqlDataReader r = cmd.ExecuteReader()) {
if(r.HasRows) {
while(r.Read()) {
PointPairList list = new PointPairList();
if(options.Orientation) {
list.Add(Convert.ToDouble(r.GetValue(1)), barLocation);
BarItem myCurve = myPane.AddBar(r.GetString(0), list, System.Drawing.Color.FromName(r.GetString(2)));
myCurve.Bar.Fill = new Fill(
System.Drawing.Color.FromName(r.GetString(2)),
System.Drawing.Color.FromName(r.GetString(3)),
System.Drawing.Color.FromName(r.GetString(2)),
(float)r.GetInt32(4)
);
} else {
list.Add(barLocation, Convert.ToDouble(r.GetValue(1)));
BarItem myCurve = myPane.AddBar(r.GetString(0), list, System.Drawing.Color.FromName(r.GetString(2)));
myCurve.Bar.Fill = new Fill(
System.Drawing.Color.FromName(r.GetString(2)),
System.Drawing.Color.FromName(r.GetString(3)),
(float)r.GetInt32(4)
);
}
barLocation += options.BarSpacing;
}
}else{
if(image == null) {
image = new Bitmap(700, 700);
}
image = WriteImageError(image, options.NoDataMessage, options.FontFamily, options.XAxisFontSize);
return image;
}
}
if(options.Orientation) {
myPane.YAxis.IsVisible = false;
//myPane.YAxis.Scale.Max=barLocation;
myPane.YAxis.Scale.Min = 0;
myPane.BarSettings.Base = BarBase.Y;
} else {
myPane.XAxis.IsVisible = false;
myPane.XAxis.Scale.Min = 0;
//myPane.XAxis.Scale.Max=barLocation-options.barSpacing;
myPane.BarSettings.Base = BarBase.X;
}
// Fill the chart background with a color gradient
myPane.Chart.Fill = new Fill(
System.Drawing.Color.FromName(options.Fill.StartColor),
System.Drawing.Color.FromName(options.Fill.EndColor), options.Fill.Angle);
myPane.AxisChange();
// Create TextObj's to provide labels for each bar
BarItem.CreateBarLabels(myPane, false, "f0");
image = myPane.GetImage(true);
using(MemoryStream ms = new MemoryStream()) {
image.Save(ms, System.Drawing.Imaging.ImageFormat.Png);
if(HttpContext.Current != null) {
HttpContext.Current.Response.Clear();
HttpContext.Current.Response.ContentType = "image/png";
HttpContext.Current.Response.AddHeader("Expires", "0");/* RFC 2616 14.21 Content has already expired */
HttpContext.Current.Response.AddHeader("Cache-Control", "no-store");/* RFC 2616 14.9.2 Don't ever cache */
HttpContext.Current.Response.AddHeader("Pragma", "no-store");/* RFC 2616 14.32 Pragma - same as cache control */
//.........这里部分代码省略.........
示例4: InitGraph
private void InitGraph(string title, string xAxisTitle, string y1AxisTitle, string y2AxisTitle, SummaryDataSource[] dataSourceArray)
{
_graphPane = zed.GraphPane;
_graphPane.Title.Text = title;
_graphPane.XAxis.Title.Text = xAxisTitle;
_graphPane.XAxis.MajorGrid.IsVisible = true;
_graphPane.YAxis.Title.Text = y1AxisTitle;
_graphPane.YAxis.MajorGrid.IsVisible = true;
_graphPane.Y2Axis.Title.Text = y2AxisTitle;
_graphPane.Y2Axis.MajorGrid.IsVisible = false;
// Create point-pair lists and bind them to the graph control.
int sourceCount = dataSourceArray.Length;
_pointPlotArray = new PointPairList[sourceCount];
for(int i=0; i<sourceCount; i++)
{
SummaryDataSource ds = dataSourceArray[i];
_pointPlotArray[i] =new PointPairList();
Color color = _plotColorArr[i % 3];
BarItem barItem = _graphPane.AddBar(ds.Name, _pointPlotArray[i], color);
barItem.Bar.Fill = new Fill(color);
_graphPane.BarSettings.MinClusterGap = 0;
barItem.IsY2Axis = (ds.YAxis == 1);
}
}示例5: ClusteredBarGraph
public void ClusteredBarGraph()
{
// Create a new graph
testee = new GraphPane( new Rectangle( 40, 40, form2.Size.Width - 80, form2.Size.Height - 80 ),
"Clustered Bar Graph Test", "Label", "My Y Axis" );
string[] labels = { "Panther", "Lion", "Cheetah", "Cougar", "Tiger", "Leopard", "Kitty" };
double[] y = { 100, 115, 75, -22, 98, 40, -10 };
double[] y2 = { 90, 100, 95, 35, 0, 35, -35 };
double[] y3 = { 80, 110, 65, -15, 54, 67, 18 };
double[] y4 = { 120, 125, 100, 20, 105, 75, -40 };
// Generate three bars with appropriate entries in the legend
CurveItem myCurve = testee.AddBar( "Curve 1", null, y, Color.Red );
CurveItem myCurve1 = testee.AddBar( "Curve 2", null, y2, Color.Blue );
CurveItem myCurve2 = testee.AddBar( "Curve 3", null, y3, Color.Green );
// Draw the X tics between the labels instead of at the labels
testee.XAxis.MajorTic.IsBetweenLabels = true;
// Set the XAxis labels
testee.XAxis.Scale.TextLabels = labels;
testee.XAxis.Scale.FontSpec.Size = 9F;
// Set the XAxis to Text type
testee.XAxis.Type = AxisType.Text;
testee.BarSettings.Base = BarBase.X;
testee.XAxis.Scale.IsReverse = false;
testee.BarSettings.ClusterScaleWidth = 1;
//Add Labels to the curves
// Shift the text items up by 5 user scale units above the bars
const float shift = 5;
for ( int i = 0; i < y.Length; i++ )
{
// format the label string to have 1 decimal place
string lab = y2[i].ToString( "F1" );
// create the text item (assumes the x axis is ordinal or text)
// for negative bars, the label appears just above the zero value
TextObj text = new TextObj( lab, (float)( i + 1 ), (float)( y2[i] < 0 ? 0.0 : y2[i] ) + shift );
// tell Zedgraph to use user scale units for locating the TextObj
text.Location.CoordinateFrame = CoordType.AxisXYScale;
// Align the left-center of the text to the specified point
text.Location.AlignH = AlignH.Left;
text.Location.AlignV = AlignV.Center;
text.FontSpec.Border.IsVisible = false;
// rotate the text 90 degrees
text.FontSpec.Angle = 90;
// add the TextObj to the list
testee.GraphObjList.Add( text );
}
// Tell ZedGraph to refigure the
// axes since the data have changed
testee.AxisChange( form2.CreateGraphics() );
// Add one step to the max scale value to leave room for the labels
testee.YAxis.Scale.Max += testee.YAxis.Scale.MajorStep;
testee.AxisChange( form2.CreateGraphics() );
SetSize();
form2.Refresh();
Assert.IsTrue( TestUtils.promptIfTestWorked(
"Is a clustered bar graph having the proper number of bars per x-Axis point visible ? <Next Step: Resize the chart>" ) );
TestUtils.DelaySeconds( 3000 );
Assert.IsTrue( TestUtils.promptIfTestWorked( "Did the graph resize ok with all x-Axis labels visible?" ) );
}示例6: lbt_importall_Click
/// <summary>
/// 当前列表导出Excel
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void lbt_importall_Click(object sender, EventArgs e)
{
string TimeRange="";
if (ext_StartInputDt.SelectedDate != DateTime.MinValue && ext_EndInputDt.SelectedDate != DateTime.MinValue)
{
TimeRange = ext_StartInputDt.SelectedDate.ToShortDateString() + "至" + ext_EndInputDt.SelectedDate.ToShortDateString();
}
else if (ext_StartInputDt.SelectedDate != DateTime.MinValue && ext_EndInputDt.SelectedDate == DateTime.MinValue)
{
TimeRange = ext_StartInputDt.SelectedDate.ToShortDateString() + "至—";
}
else if (ext_StartInputDt.SelectedDate == DateTime.MinValue && ext_EndInputDt.SelectedDate != DateTime.MinValue)
{
TimeRange = "—至" + ext_EndInputDt.SelectedDate.ToShortDateString();
}
else
{
TimeRange = "";
}
DataSet ds = logic.complaint.outputExcel(strWhere());
DataTable dtlist = ds.Tables[0], dtcompany = ds.Tables[1], dtcomplaint = ds.Tables[2], dtcategory = ds.Tables[3], dtdepartment = ds.Tables[4];
dtlist.Columns["complaintdt"].ColumnName = "日期";
dtlist.Columns["buyername"].ColumnName = "客户名称";
dtlist.Columns["productname"].ColumnName = "投诉产品";
dtlist.Columns["complaintname"].ColumnName = "投诉类别";
dtlist.Columns["department"].ColumnName = "责任部门";
dtlist.Columns["responsibler"].ColumnName = "责任人";
dtlist.Columns["sellername"].ColumnName = "责任供应商";
dtlist.Columns["levelname"].ColumnName = "严重级别";
dtlist.Columns["result"].ColumnName = "处理结果";
dtlist.Columns["inputname"].ColumnName = "录入人";
dtlist.Columns["remarks"].ColumnName = "投诉问题详情";
dtlist.Columns.Remove("buyerid");
dtlist.Columns.Remove("sellerid");
ExportFacade facade = new ExportFacade();
HSSFWorkbook workbook = facade.InitializeWorkbook("杭州农副产品物流网络有限公司", logic.sysAdmin.AdminID.ToString(), "采购配送系统", "投诉管理");
Sheet sheet1 = workbook.CreateSheet("投诉详细");
facade.CreateRowHeader(workbook, sheet1, TimeRange + " 投诉列表", dtlist);
facade.FillRowData(workbook, sheet1, 2, dtlist, null, null, null, null);
Sheet sheet2 = workbook.CreateSheet("客户投诉");
facade.CreateRowHeader(workbook, sheet2, TimeRange + " 客户投诉情况", dtcompany);
facade.FillRowData(workbook, sheet2, 2, dtcompany, null, null, null, null);
Sheet sheet3 = workbook.CreateSheet("投诉汇总");
facade.CreateRowHeader(workbook, sheet3, TimeRange + " 投诉问题汇总", dtcomplaint);
facade.FillRowData(workbook, sheet3, 2, dtcomplaint, null, null, null, null);
#region 小类投诉情况
GraphPane graphpane = new GraphPane();
graphpane.Title.Text = "小类投诉情况";
graphpane.Title.FontSpec.Size = 12f;
graphpane.XAxis.Title.Text = "小类";
graphpane.XAxis.Title.FontSpec.Size = 11f;
graphpane.YAxis.Title.Text = ChangeStr("投诉数量");
graphpane.YAxis.Title.FontSpec.Angle = 90;
graphpane.YAxis.Title.FontSpec.Size = 11f;
graphpane.XAxis.IsVisible = true;
graphpane.YAxis.IsVisible = true;
List<string> category=new List<string>();
List<double> cnum = new List<double>();
int maxcnum = 2;
foreach (DataRow dr in dtcategory.Rows)
{
if(Convert.ToInt32( dr[1].ToString())>maxcnum)
maxcnum=Convert.ToInt32( dr[1].ToString());
category.Add(ChangeStr( dr[0].ToString()));
cnum.Add(Convert.ToDouble(dr[1].ToString()));
}
BarItem baritem = graphpane.AddBar(null,null,cnum.ToArray(), Color.Red);
baritem.Bar.Fill = new Fill(Color.Red, Color.White, Color.Red);
BarItem.CreateBarLabels(graphpane, false, "f0");
graphpane.XAxis.Scale.TextLabels = category.ToArray();
graphpane.XAxis.Scale.Max = category.ToArray().Length+1;
graphpane.XAxis.Scale.MajorStep = 1;
graphpane.XAxis.MinorTic.Size = 0;
graphpane.XAxis.MajorTic.Size = 0;
graphpane.XAxis.Cross = 0;
graphpane.XAxis.Scale.FontSpec.Size = 10f;
graphpane.XAxis.Scale.FontSpec.Family = "宋体";
graphpane.XAxis.Type = AxisType.Text;
graphpane.XAxis.MajorTic.IsOutside = false;
graphpane.XAxis.MajorTic.IsOpposite = false;
graphpane.YAxis.Scale.Max = maxcnum+2;
graphpane.YAxis.MinorTic.Size = 0;
graphpane.YAxis.MinorGrid.DashOff = 0;
graphpane.YAxis.Scale.MajorStep = 1;
graphpane.YAxis.MajorTic.IsOpposite = false;
graphpane.YAxis.MajorTic.IsOutside = false;
graphpane.Chart.Fill = new Fill(Color.White, Color.FromArgb(255, 255, 166), 90F);
graphpane.Fill = new Fill(Color.White, Color.FromArgb(250, 250, 255),45.0f);
graphpane.Fill.IsScaled = true;
MemoryStream ms = new MemoryStream();
//zgc.GetImage().Save(ms,System.Drawing.Imaging.ImageFormat.Jpeg);
Bitmap map = graphpane.GetImage(750,550,17);
map.Save(ms, System.Drawing.Imaging.ImageFormat.Jpeg);
byte[] picbyte = ms.ToArray();
//.........这里部分代码省略.........
示例7: StkBarGraph
public void StkBarGraph()
{
// Create a new graph
testee = new GraphPane( new Rectangle( 40, 40, form2.Size.Width - 80, form2.Size.Height - 80 ),
"Stack Bar Graph Test ", "Label", "My Y Axis" );
string[] labels = { "Panther", "Lion", "Cheetah", "Cougar", "Tiger", "Leopard", "Kitty" };
double[] y = { 100, 115, 75, -22, 0, 40, -10 };
double[] y2 = { 90, 100, -95, 35, 0, 35, -35 };
double[] y3 = { 80, 110, 65, -15, 54, 67, -18 };
double[] y4 = { 120, 125, 100, 20, 105, 75, -40 };
// Generate three bars with appropriate entries in the legend
CurveItem myCurve = testee.AddBar( "Curve 1", null, y, Color.Red );
CurveItem myCurve1 = testee.AddBar( "Curve 2", null, y2, Color.Blue );
CurveItem myCurve2 = testee.AddBar( "Curve 3", null, y3, Color.Green );
// Draw the X tics between the labels instead of at the labels
testee.XAxis.MajorTic.IsBetweenLabels = true;
// Set the XAxis labels
testee.XAxis.Scale.TextLabels = labels;
testee.XAxis.Scale.FontSpec.Size = 9F;
// Set the XAxis to Text type
testee.XAxis.Type = AxisType.Text;
testee.BarSettings.Base = BarBase.X;
//display as stack bar
testee.BarSettings.Type = BarType.Stack;
//display horizontal grid lines
testee.YAxis.MajorGrid.IsVisible = true;
testee.XAxis.Scale.IsReverse = false;
testee.BarSettings.ClusterScaleWidth = 1;
//turn off pen width scaling
testee.IsPenWidthScaled = false;
// Tell ZedGraph to refigure the
// axes since the data have changed
testee.AxisChange( form2.CreateGraphics() );
SetSize();
form2.Refresh();
Assert.IsTrue( TestUtils.promptIfTestWorked(
"Is a stack bar graph having three bars per x-Axis point visible ? <Next Step: Maximize the display>" ) );
TestUtils.DelaySeconds( 3000 );
Assert.IsTrue( TestUtils.promptIfTestWorked( "Did the graph resize ok with all x-Axis labels visible? <Next Step: Add a curve>" ) );
LineItem curve = new LineItem( "Curve A", null, y4, Color.Black, SymbolType.TriangleDown );
testee.CurveList.Insert( 0, curve );
curve.Line.Width = 1.5F;
curve.Line.IsSmooth = true;
curve.Line.SmoothTension = 0.6F;
curve.Symbol.Fill = new Fill( Color.Yellow );
curve.Symbol.Size = 8;
form2.Refresh();
TestUtils.DelaySeconds( 3000 );
Assert.IsTrue( TestUtils.promptIfTestWorked( "Was a new curve displayed on top of the bars?" ) );
}示例8: membuat_histogram_emgu
private void membuat_histogram_emgu(Image<Bgr,byte> gambar, GraphPane histogram, string RGB)
{
int[] nilai_pixel = new int[256];
//int tmp, r, g, b;
PointPairList data_pixel = new PointPairList();
BarItem kurva;
//load image
//Image<Bgr, byte> image = new Image<Bgr, byte>("sample.png");
//get the pixel from [row,col] = 24,24
//Bgr pixel = image[24, 24];
//get the b,g,r values
//double b = pixel.Blue;
// double g = pixel.Green;
//double r = pixel.Red;
int r, g, b, grey;
Bgr pixel;
if (RGB == "red") //jika red
{
for (int i = 0; i < gambar.Width; i++)
{
for (int j = 0; j < gambar.Height; j++)
{
pixel = gambar[j, i];
r = (int)pixel.Red;
nilai_pixel[r] += 1;
/*MessageBox.Show(r.ToString());
MessageBox.Show(nilai_pixel[r].ToString());*/
}
}
for (int i = 0; i < 256; i++)
{
data_pixel.Add(i, nilai_pixel[i]);
}
kurva = histogram.AddBar("Nilai Pixel", data_pixel, Color.Red);
kurva.Bar.Fill = new Fill(Color.Red);
//histogram.AxisFill = new Fill(Color.Red);
}
else if (RGB == "green") //jika green
{
for (int i = 0; i < gambar.Width; i++)
{
for (int j = 0; j < gambar.Height; j++)
{
pixel = gambar[j, i];
g = (int)pixel.Green;
nilai_pixel[g] += 1;
}
}
for (int i = 0; i < 256; i++)
{
data_pixel.Add(i, nilai_pixel[i]);
}
kurva = histogram.AddBar("Nilai Pixel", data_pixel, Color.Green);
kurva.Bar.Fill = new Fill(Color.Green);
}
else if (RGB == "blue") //jika blue
{
for (int i = 0; i < gambar.Width; i++)
{
for (int j = 0; j < gambar.Height; j++)
{
pixel = gambar[j, i];
b = (int)pixel.Blue;
nilai_pixel[b] += 1;
}
}
for (int i = 0; i < 256; i++)
{
data_pixel.Add(i, nilai_pixel[i]);
}
kurva = histogram.AddBar("Nilai Pixel", data_pixel, Color.Blue);
kurva.Bar.Fill = new Fill(Color.Blue);
}
else if (RGB == "gabungan") //jika gabungan
{
int[,] n_p = new int[256, 3];
int nilai_mak = 0;
for (int i = 0; i < gambar.Width; i++)
{
for (int j = 0; j < gambar.Height; j++)
{
pixel = gambar[j, i];
r = (int)pixel.Red;
g = (int)pixel.Green;
b = (int)pixel.Blue;
n_p[r, 0] += 1;
n_p[g, 1] += 1;
n_p[b, 2] += 1;
}
}
for (int i = 0; i < 256; i++)
{
/*if (nilai_mak < n_p[i, 0]) nilai_mak = n_p[i, 0]; //jika r lebih besar
else if (nilai_mak < n_p[i, 1]) nilai_mak = n_p[i, 1]; //jika g lebih besar
//.........这里部分代码省略.........
示例9: membuat_histogram_primitif
private void membuat_histogram_primitif(Bitmap gambar, GraphPane histogram, string RGB)
{
int[] nilai_pixel = new int[256];
int tmp, r, g, b;
PointPairList data_pixel = new PointPairList();
BarItem kurva;
if (RGB == "red") //jika red
{
for (int i = 0; i < gambar.Width; i++)
{
for (int j = 0; j < gambar.Height; j++)
{
tmp = gambar.GetPixel(i, j).R;
nilai_pixel[tmp] += 1;
}
}
for (int i = 0; i < 256; i++)
{
data_pixel.Add(i, nilai_pixel[i]);
}
kurva = histogram.AddBar("Nilai Pixel", data_pixel, Color.Red);
kurva.Bar.Fill = new Fill(Color.Red);
//histogram.AxisFill = new Fill(Color.Red);
}
else if (RGB == "green") //jika green
{
for (int i = 0; i < gambar.Width; i++)
{
for (int j = 0; j < gambar.Height; j++)
{
tmp = gambar.GetPixel(i, j).G;
nilai_pixel[tmp] += 1;
}
}
for (int i = 0; i < 256; i++)
{
data_pixel.Add(i, nilai_pixel[i]);
}
kurva = histogram.AddBar("Nilai Pixel", data_pixel, Color.Green);
kurva.Bar.Fill = new Fill(Color.Green);
}
else if (RGB == "blue") //jika blue
{
for (int i = 0; i < gambar.Width; i++)
{
for (int j = 0; j < gambar.Height; j++)
{
tmp = gambar.GetPixel(i, j).B;
nilai_pixel[tmp] += 1;
}
}
for (int i = 0; i < 256; i++)
{
data_pixel.Add(i, nilai_pixel[i]);
}
kurva = histogram.AddBar("Nilai Pixel", data_pixel, Color.Blue);
kurva.Bar.Fill = new Fill(Color.Blue);
}
else if (RGB == "gabungan") //jika gabungan
{
int[,] n_p = new int[256, 3];
int nilai_mak = 0;
for (int i = 0; i < gambar.Width; i++)
{
for (int j = 0; j < gambar.Height; j++)
{
r = gambar.GetPixel(i, j).R;
g = gambar.GetPixel(i, j).G;
b = gambar.GetPixel(i, j).B;
n_p[r, 0] += 1;
n_p[g, 1] += 1;
n_p[b, 2] += 1;
}
}
for (int i = 0; i < 256; i++)
{
/*if (nilai_mak < n_p[i, 0]) nilai_mak = n_p[i, 0]; //jika r lebih besar
else if (nilai_mak < n_p[i, 1]) nilai_mak = n_p[i, 1]; //jika g lebih besar
else if (nilai_mak < n_p[i, 2]) nilai_mak = n_p[i, 2]; //jika b lebih besar
data_pixel.Add(i, nilai_mak);
nilai_mak = 0;*/
nilai_mak = nilai_mak + n_p[i, 0] + n_p[i, 1] + n_p[i, 2];
data_pixel.Add(i, nilai_mak);
nilai_mak = 0;
}
kurva = histogram.AddBar("Nilai Pixel", data_pixel, Color.Black);
kurva.Bar.Fill = new Fill(Color.Black);
}
else if(RGB == "luminositi")
{
for (int i = 0; i < gambar.Width; i++)
{
for (int j = 0; j < gambar.Height; j++)
{
tmp = (int)((gambar.GetPixel(i, j).R * .3) + (gambar.GetPixel(i, j).G * .59) + (gambar.GetPixel(i, j).B * .11));
//.........这里部分代码省略.........
示例10: PlotSnow
/// <summary>
/// Plot the snow !!!!
/// </summary>
/// <param name="ts"></param>
/// <param name="myPane"></param>
private void PlotSnow(ITimeSeries ts, GraphPane myPane)
{
TimeInterval interval = new TimeInterval(ts.Start, ts.End);
//Main creation of curve
if ( interval.Length.TotalDays < 160 )
{
BarItem myCurve = myPane.AddBar("", ts, Color.Blue);
myCurve.Bar.Border.Color = Color.Blue;
myCurve.Bar.Border.IsVisible = true;
myCurve.Bar.Fill.Type = FillType.Solid;
myCurve.Bar.Fill.IsScaled = false;
}
else if (interval.Length.TotalDays < 200)
{
StickItem myCurve = myPane.AddStick("", ts, Color.Blue);
}
else if (interval.Length.TotalDays < 400)
{
BarItem myCurve = myPane.AddBar("", ts, Color.Blue);
myCurve.Bar.Border.Color = Color.Blue;
myCurve.Bar.Border.IsVisible = true;
myCurve.Bar.Fill.Type = FillType.Solid;
myCurve.Bar.Fill.IsScaled = false;
}
else
{
StickItem myCurve = myPane.AddStick("", ts, Color.Blue);
}
//else
//{
// StickItem myCurve = myPane.AddStick("", ts, Color.Blue);
// //LineItem myCurve = myPane.AddCurve("", ts, Color.Blue, SymbolType.None);
// //myCurve.Line.Width = 0F;
// //myCurve.Line.Fill = new Fill(Color.Blue);
//}
}示例11: PlotPrecipHour
/// <summary>
/// Plot the hourly precipitation !!!!
/// </summary>
private void PlotPrecipHour(ITimeSeries ts, GraphPane myPane)
{
TimeInterval interval = new TimeInterval(ts.Start, ts.End);
string varName = Resources.precip_label;
//Main creation of curve
if ( interval.Length.TotalDays <= 2 )
{
BarItem myCurve = myPane.AddBar(varName, ts, Color.Blue);
myCurve.Bar.Border.Color = Color.Blue;
myCurve.Bar.Border.IsVisible = true;
myCurve.Bar.Fill.Type = FillType.Solid;
myCurve.Bar.Fill.IsScaled = false;
}
else
{
StickItem myCurve = myPane.AddStick(varName, ts, Color.Blue);
}
//cumulative precipitation..
ITimeSeries ts2 = ts.ShowCumulative();
LineItem myCurve2 = myPane.AddCurve(Resources.precip_sum_label,
ts2, Color.Red, SymbolType.None);
myCurve2.IsY2Axis = true;
myPane.AxisChange();
}示例12: Form1_Load
//.........这里部分代码省略.........
double distance = acceleration * time * time / 2.0;
PerformanceData perfData = new PerformanceData( time, distance, velocity, acceleration );
myList.Add( perfData );
}
myPane.AddCurve( "Distance", myList, Color.Blue );
myPane.AddCurve( "Velocity", myList2, Color.Red );
#endif
#if false // GradientByZ
myPane = new GraphPane( new Rectangle( 10, 10, 10, 10 ),
"Wacky Widget Company\nProduction Report",
"Time, Days\n(Since Plant Construction Startup)",
"Widget Production\n(units/hour)" );
SetSize();
string[] ystr = { "one", "two", "three", "four", "five" };
double[] x = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 };
double[] y = { .1, .2, .3, .4, .5, .4, .3, .2, .1, .2 };
//double[] y = { 20, 10, 50, 25, 35, 75, 90, 40, 33, 50 };
double[] z = { 1, 2, 3, 4, 5, 5, 4, 3, 2, 1 };
PointPairList list = new PointPairList( x, y, z );
Color[] colors = { Color.Red, Color.Green, Color.Blue,
Color.Yellow, Color.Orange };
Fill fill = new Fill( colors );
fill.Type = FillType.GradientByZ;
fill.RangeMin = 1;
fill.RangeMax = 5;
BarItem myBar = myPane.AddBar( "My Bar", list, Color.Tomato );
myBar.Bar.Fill = fill;
myPane.XAxis.Type = AxisType.Ordinal;
//myPane.YAxis.Type = AxisType.Text;
//myPane.YAxis.TextLabels = ystr;
//myPane.ClusterScaleWidth = 1;
//myPane.AxisChange( this.CreateGraphics() );
#endif
#if false // GradientByZ dual bars
myPane = new GraphPane( new RectangleF(0,0,300,400), "Title", "X Label", "Y Label" );
double[] xx = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 };
double[] yy = { 1, 2, 3, 4, 5, 4, 3, 2, 1, 2 };
double[] yy2 = { 4, 5, 7, 8, 1, 3, 5, 2, 4, 9 };
double[] zz = { 1, 2, 3, 4, 5, 5, 4, 3, 2, 1 };
double[] zz2 = { 5, 1, 4, 2, 3, 4, 2, 1, 5, 5 };
PointPairList list = new PointPairList( xx, yy, zz );
PointPairList list2 = new PointPairList( xx, yy2, zz2 );
Color[] colors = { Color.Red, Color.Green, Color.Blue,
Color.Yellow, Color.Orange };
Fill fill = new Fill( colors );
fill.Type = FillType.GradientByZ;
fill.RangeMin = 1;
fill.RangeMax = 5;
BarItem myBar = myPane.AddBar( "My Bar", list, Color.Tomato );
myBar.Bar.Fill = fill;
BarItem myBar2 = myPane.AddBar( "My Bar 2", list2, Color.Tomato );
myBar2.Bar.Fill = fill;示例13: PctStkBarGraph
public void PctStkBarGraph()
{
// Create a new graph
testee = new GraphPane( new Rectangle( 40, 40, form2.Size.Width - 80, form2.Size.Height - 80 ),
"Percent Stack Bar Test ", "Label", "My Y Axis" );
string[] labels = { "Panther", "Lion", "Cheetah", "Cougar", "Tiger", "Leopard", "Kitty" };
double[] y = { 100, 115, 75, -22, 0, 40, -10 };
double[] y2 = { 90, 100, -95, 35, 0, 35, -35 };
double[] y3 = { 80, 110, 65, -15, 54, 67, -18 };
// Generate three bars with appropriate entries in the legend
BarItem myCurve = testee.AddBar( "Curve 1", null, y, Color.Red );
BarItem myCurve1 = testee.AddBar( "Curve 2", null, y2, Color.Blue );
BarItem myCurve2 = testee.AddBar( "Curve 3", null, y3, Color.Green );
// Draw the X tics between the labels instead of at the labels
testee.XAxis.MajorTic.IsBetweenLabels = true;
// Set the XAxis labels
testee.XAxis.Scale.TextLabels = labels;
testee.XAxis.Scale.FontSpec.Size = 9F;
// Set the XAxis to Text type
testee.XAxis.Type = AxisType.Text;
testee.BarSettings.Base = BarBase.X;
//display as stack bar
testee.BarSettings.Type = BarType.PercentStack;
//display horizontal grid lines
testee.YAxis.MajorGrid.IsVisible = true;
testee.XAxis.Scale.IsReverse = false;
testee.BarSettings.ClusterScaleWidth = 1;
//turn off pen width scaling
testee.IsPenWidthScaled = false;
// Tell ZedGraph to refigure the
// axes since the data have changed
testee.AxisChange( form2.CreateGraphics() );
SetSize();
form2.Refresh();
Assert.IsTrue( TestUtils.promptIfTestWorked(
"Is a stack bar graph having three bars per x-Axis point visible ? <Next Step: Fill one bar segment with a Textured Brush>" ) );
Bitmap bm = new Bitmap( @"C:\WINDOWS\FeatherTexture.bmp" );
TextureBrush brush = new TextureBrush( bm );
myCurve.Bar.Fill = new Fill( brush );
form2.Refresh();
TestUtils.DelaySeconds( 3000 );
Assert.IsTrue( TestUtils.promptIfTestWorked( "Was the red segment replaced with one having a bitmap fill?<Next: Disappearing segments" ) );
for ( int iCurve = 0; iCurve < 2; iCurve++ )
{
PointPairList ppList = testee.CurveList[iCurve].Points as PointPairList;
for ( int i = 0; i < testee.CurveList[iCurve].Points.Count; i++ )
{
PointPair pt = ppList[i];
pt.Y = 0;
ppList[i] = pt;
form2.Refresh();
// delay
TestUtils.DelaySeconds( 500 );
}
}
TestUtils.DelaySeconds( 1000 );
Assert.IsTrue( TestUtils.promptIfTestWorked( "Did the segments disappear uniformly while the total height stayed at +/-100%?" ) );
}示例14: CreateGraph
public void CreateGraph(ZedGraph.ZedGraphControl zgc)
{
zgc.MasterPane.PaneList.Clear();
time1 = 0;
time2 = 0;
XScaleValue1 = Convert.ToInt16(XScale1.Value);
XScaleValue2 = Convert.ToInt16(XScale2.Value);
GraphPane myPane1 = new GraphPane();
GraphPane myPane2 = new GraphPane();
zgc.MasterPane.Add(myPane1);
zgc.MasterPane.Add(myPane2);
zgc.MasterPane.PaneList[0].Legend.IsVisible = false;
zgc.MasterPane.PaneList[1].Legend.IsVisible = false;
myPane1.Chart.Fill = new Fill(Color.Black);
myPane2.Chart.Fill = new Fill(Color.Black);
myPane1.Title.Text = "myPane1";
myPane1.Title.FontSpec.Size = 12F;
myPane2.Title.Text = "myPane2";
myPane2.Title.FontSpec.Size = 12F;
if (IsScrolling)
{
//zgc.IsAntiAlias = true;
}
list1.Add(0, 0);
//Make a new curve
BarItem RecentBar1 = myPane1.AddBar("RecentBar", RecentPoint1, Color.Red);
RecentBar1.Bar.Fill = new Fill(Color.Red);
RecentBar1.Bar.Border = new Border(Color.Red, 10.0F);
BarItem RecentBar2 = myPane2.AddBar("RecentBar", RecentPoint2, Color.Red);
RecentBar2.Bar.Fill = new Fill(Color.Red);
RecentBar2.Bar.Border = new Border(Color.Red, 10.0F);
BarItem curve = myPane1.AddBar("Average Counts", list1, Color.White);
curve.Bar.Border = new Border(Color.White, 1.0F);
//curve.Line.Fill = new Fill (Color.White);
// curve.Line.IsVisible = false;
BarItem curve2 = myPane2.AddBar("Counts (Avg ten)", list2, Color.White);
curve2.Bar.Border = new Border(Color.White, 1.0F);
//Timer fort the X axis, defined later
timer1.Interval = 1; //10 - buffer size increases due to build up but levels out at about 112 bytes.
timer1.Enabled = true;
timer1.Start();
// Layout the GraphPanes using a default Pane Layout
using (Graphics g = this.CreateGraphics())
{
zgc.MasterPane.SetLayout(g, PaneLayout.SingleRow);
}
//Function to set axes of graphpanes.
SetXAxis1();
SetXAxis2();
if (AutoScale.Checked == false)
{
SetYAxis1();
SetYAxis2();
}
//Save begging time for reference
tickStart = Environment.TickCount;
Console.WriteLine("Create Graph");
zgc.Invalidate();
}示例15: SortedOverlayBarGraph
public void SortedOverlayBarGraph()
{
// Create a new graph
testee = new GraphPane( new Rectangle( 40, 40, form2.Size.Width - 80, form2.Size.Height - 80 ),
"Sorted Overlay Bar Graph Test ", "Label", "My Y Axis" );
string[] labels = { "Panther", "Lion", "Cheetah", "Cougar", "Tiger", "Leopard", "Kitty" };
double[] y = { 100, -115, 75, 22, 98, 40, 10 };
double[] y2 = { 90, -100, 95, -35, 0, 35, 35 };
double[] y3 = { 80, -110, 65, 15, 54, 67, 18 };
// Generate three bars with appropriate entries in the legend
CurveItem myCurve = testee.AddBar( "Curve 1", null, y3, Color.Red );
CurveItem myCurve1 = testee.AddBar( "Curve 2", null, y2, Color.Blue );
CurveItem myCurve2 = testee.AddBar( "Curve 3", null, y, Color.Green );
// Draw the X tics between the labels instead of at the labels
testee.XAxis.MajorTic.IsBetweenLabels = true;
// Set the XAxis labels
testee.XAxis.Scale.TextLabels = labels;
testee.XAxis.Scale.FontSpec.Size = 9F;
// Set the XAxis to Text type
testee.XAxis.Type = AxisType.Text;
testee.BarSettings.Base = BarBase.X;
//display as overlay bars
testee.BarSettings.Type = BarType.SortedOverlay;
//display horizontal grid lines
testee.YAxis.MajorGrid.IsVisible = true;
testee.XAxis.Scale.IsReverse = false;
testee.BarSettings.ClusterScaleWidth = 1;
// Shift the text items up by 5 user scale units above the bars
const float shift = 5;
string lab = "";
TextObj text = null;
for ( int x = 0; x < 3; x++ )
for ( int i = 0; i < y.Length; i++ )
{
// format the label string to have 1 decimal place
switch ( x )
{
case 0:
lab = y[i].ToString();
text = new TextObj( lab, (float)( i + 1 ), (float)( y[i] < 0 ? y[i] + 2 * shift : y[i] ) - shift );
break;
case 1:
lab = y2[i].ToString();
text = new TextObj( lab, (float)( i + 1 ), (float)( y2[i] < 0 ? y2[i] + 2 * shift : y2[i] ) - shift );
break;
case 2:
lab = y3[i].ToString();
text = new TextObj( lab, (float)( i + 1 ), (float)( y3[i] < 0 ? y3[i] + 2 * shift : y3[i] ) - shift );
break;
default:
break;
}
text.FontSpec.Size = 4;
text.FontSpec.IsBold = true;
// tell Zedgraph to use user scale units for locating the TextObj
text.Location.CoordinateFrame = CoordType.AxisXYScale;
// Align the left-center of the text to the specified point
text.Location.AlignH = AlignH.Center;
text.Location.AlignV = AlignV.Center;
text.FontSpec.Border.IsVisible = false;
// add the TextObj to the list
testee.GraphObjList.Add( text );
}
form2.WindowState = FormWindowState.Maximized;
// Tell ZedGraph to refigure the
// axes since the data have changed
testee.AxisChange( form2.CreateGraphics() );
// Add one step to the max scale value to leave room for the labels
testee.YAxis.Scale.Max += testee.YAxis.Scale.MajorStep;
testee.AxisChange( form2.CreateGraphics() );
SetSize();
form2.Refresh();
Assert.IsTrue( TestUtils.promptIfTestWorked(
"Is a Sorted Overlay Stack Bar displayed with the segments in increasing value order as indicated by the embedded values? " ) );
}