Using system;
Using system.collections;
Using system.componentmodel;
Using system.data;
Using system.drawing;
Using system.Web;
Using system.Web.ui;
Using OWC11;
Namespace licchart
{
///
A summary description of /// Line.
///
Public class chartline3: System.Web.ui.page
{
Public String TochartLine3 (Dataset MyDataSet, String Yvalue, String Series, String Xtitle, String Ytitle, String Charttitle)
{
/ / Place the user code here to initialize the page
// Create a ChartSpace object to place the chart
Owc11.chartspace objcspace = new wc1.chartspaceClass ();
/ / Add a chart in the ChartSpace object, the add method returns a Chart object
Owc11.chchart objchart = objcspace.Charts.Add (0);
/ / Specify the type of the chart. The type is worth it by owc11.ChartchartTyPeenum
Objchart.type = OWC11.CHARTCHARTTYPEENUM.CHCHARTTYPELINE
/ / Given the title
Objchart.haastitle = true;
//objchart.title.caption= chartnmae;
/ / A given illustration of a given X, Y axis
Objchart.title.caption = charttitle;
/ / A given illustration of a given X, Y axis
Objchart.axes [0] .hastitle = true;
ObjChart.axes [0] .title.caption = xi x;
ObjChart.axes [1] .haastitle = true;
Objchart.axes [1] .title.caption = ytitle;
//calculate data
//objcspace.datasource=DataSt;
IF (SERIES! = "")
{
/ / Specify whether the chart needs the legend
Objchart.haslegegend = true;
String [] Ser = series.toTOString (). split (',');
String [] Ser1 = series.tostring (). split (',');
STRING [] YVALUE_TEMP = Yvalue.toString (). Split (',');
String [] stritalue = new string [yvalue_temp.length];
String [] strcategory = new string [yvalue_temp.length];
// The cyclic data set gets no repeated sequence name
For (int i = 0; i <= ser.length-1; i )
{
// put the first line of Ser [i] column into the string
String series1 = mydataset.tables [0] .rows [0] [Ser [i]]. Tostring ();
// The cycle data set is drawn from the SER [I] value different from the string, placed in a string
For (int J = 1; j <= mydataset.tables [0] .Rows.count-1; j ) {
// Separate strings into array
String [] series11 = series1.split (',');
INT K = 0;
// Compare the Ser [i] value of each line of the data set with each value in the divided array, plus different words, plus the string
For (int w = 0; w <= series11.length-1; w )
{
/ / If you are equal to a certain value in a string 1
IF (MyDataSet.Tables [0] .ROWS [J] [SER [I]]. Tostring () == Series11 [W]) K ;
}
// k 不 等 0 Description Nothing to repeat, add this item to the string
IF (k == 0) Series1 = "," mydataset.tables [0] .ROWS [J] [SER [I]]. TOSTRING ();
}
// Store the final resulting sequence of unreasting
SER [I] = series;
}
INT V_NUM = 1;
/ / Depending on the product of the number of sequence values of the dynamic array
For (int i = 0; i <= ser.length-1; i )
{
String [] v_str = ser [i] .split (',');
v_num = v_num * v_str.length;
}
String [] v_str_all = new string [v_num]; // Defines an array of storage sequences.
String temp = "";
INT V_J = 0;
IF (ser.length == 1)
{
For (int i = 0; i <= ser.length-1; i )
{
String [] v_str = ser [i] .split (',');
For (int J = 0; j <= v_str.length-1; j )
{
For (int K = v_num-1; k> = 0; k -)
{
INT V_STEP = V_NUM / V_STR.LENGTH;
IF ((k> = j * (v_step)) && (k <(j 1) * v_step)))
// if (k% v_str.length == 0)
{
v_str_all [k] = v_str_all [k] v_str [j] "-";
}
}
}
}
}
Else
{
For (int i = 1; i <= ser.length-1; i )
{
IF (i! = 1) Ser [0] = Ser [0] .substring (0, ser [0] .length-1);
String [] Ser1 = Ser [0] .split (',');
SER [0] = "";
For (int J = 0; j <= ser1.Length-1; J )
{
String [] Ser2 = Ser [i] .split (',');
For (int K = 0; k <= ser2.length-1; k )
{
Ser [0] = ser1 [j] "-" ser2 [k] ",";
}
}
}
SER [0] = Ser [0] .substring (0, ser [0] .length-1);
v_str_all = ser [0] .split (',');
IF (ser.length == 1)
{
For (int K = 0; k { V_STR_ALL [K] = v_str_all [k] .substring (0, v_str_all [k] .length-1); } } String seriestemp = "" For (int J = 0; j <= mydataset.tables [0] .rows.count-1; j ) { Seriestemp = ""; For (int w = 0; w <= ser1.length-1; w ) { Seriestemp = mydataset.tables [0] .rows [j] [ser1 [w]]. TOSTRING () "-"; } Seriestemp = seriestemp.substring (0, seriestemp.length-1); For (int i = 0; i <= v_str_all.length-1; i ) { IF (Seriestemp == V_STR_ALL [I]) { For (int q = 0; q <= yvalue_temp.length-1; q ) { Strvalue [q] = mydataset.tables [0] .ROWS [J]]. TOSTRING () '/ t'; STRCATEGORY [q] = v_str_all [i] '/ t'; } } } } // Add a series STRING [] yvalue1 = yvalue.tostring (). split (','); For (int i = 0; i <= strcategory.length-1; i ) { Objchart.seriescollection.Add (i); / / Given the name of Series Objchart.seriescollection [i] .SetData (Owc11.Chartdimensionsenum.chdimseriesnames, (int) OWC11.CHARTSPECIALDATASOSNUM.CHDATALITERAL, YVALUE1 [I]); / / A given classification Objchart.seriescollection [i] .Setdata (Owc11.Chartdimensions, (int) OWC11.CHARTSPECIALDATASOSNUM.CHDATALITERAL, STRCATEGORY [I]); //Desired point Objchart.seriescollection [i] .SetData (Owc11.ChartDimensionSenum.chdimvalues, (int) OWC11.CHARTSPECIALDATASOSNUM.CHDATALITERAL, STRVALUE [I]); } } // Output as a GIF file. // String strabSolutePath = (Server.mAppath (")) " //test1.gif "; Random vrandom = new random (); INT vrandomint = vrandom.next (10000, 30000); string vrandomstr = vrandomint.tostring (); vrandomint = vrandom.next (10000, 30000); Vrandomstr = vrandomstr vrandomint.toString (); String strabsolutePath = (Server.mAppath ("//")) "Temp //" vrandomstr ".gif"; Objcspace.exportPictPicture (StrapSolutePath, "GIF", 640, 480); // Create a relative path to the GIF file. String strongPath = "/ temp /" vrandomstr ".gif"; // Add the picture to the PlaceHolder. String strimagetag = " Return StrimageTag; } } } The corresponding histogram only needs to turn objChart.Type = OWC11.CHARTCHARTTYPEENUM.CHCHARTTYPELINE; change it. CHARTCHARTTYPEENUM in OWC11 enumerated a lot of style, 3D, 2D, free choice.";
