/// <summary>
/// 创建指标
/// </summary>
/// <param name="id">编号</param>
/// <param name="script">脚本</param>
/// <param name="xml">XML</param>
/// <returns>指标</returns>
public static FCScript createIndicator(String id, String script, FCUIXml xml)
{
FCScript indicator = new FCScript();
indicator.Name = id;
FCDataTable table = new FCDataTable();
indicator.DataSource = table;
NFunctionBase.addFunctions(indicator);
NFunctionUI.addFunctions(indicator, xml);
NFunctionWin.addFunctions(indicator);
int index = STARTINDEX;
String[] functions = FUNCTIONS.Split(new String[] { "," }, StringSplitOptions.RemoveEmptyEntries);
int functionsSize = functions.Length;
for (int i = 0; i < functionsSize; i++)
{
indicator.addFunction(new NFunctionEx(indicator, index + i, functions[i], xml));
}
indicator.Script = script;
table.addColumn(0);
table.set(0, 0, 0);
indicator.onCalculate(0);
return(indicator);
}
/// <summary>
/// 创建数据源
/// </summary>
/// <param name="chart">股票控件</param>
/// <returns>数据源</returns>
public static FCDataTable createDataSource(FCChart chart)
{
FCDataTable dataSource = new FCDataTable();
dataSource.addColumn(KeyFields.CLOSE_INDEX);
dataSource.addColumn(KeyFields.HIGH_INDEX);
dataSource.addColumn(KeyFields.LOW_INDEX);
dataSource.addColumn(KeyFields.OPEN_INDEX);
dataSource.addColumn(KeyFields.VOL_INDEX);
dataSource.addColumn(KeyFields.AMOUNT_INDEX);
return(dataSource);
}
/// <summary>
/// 创建指标
/// </summary>
/// <param name="native">方法库</param>
/// <param name="script">脚本</param>
/// <returns>指标</returns>
public static FCScript CreateScript(String script, FCNative native)
{
FCScript indicator = new FCScript();
FCDataTable table = new FCDataTable();
indicator.DataSource = table;
CFunctionBase.addFunctions(indicator);
CFunctionHttp.addFunctions(indicator);
int index = STARTINDEX;
string[] functions = FUNCTIONS.Split(new string[] { "," }, StringSplitOptions.RemoveEmptyEntries);
int functionsSize = functions.Length;
for (int i = 0; i < functionsSize; i++)
{
indicator.addFunction(new CFunctionEx(indicator, index + i, functions[i], native));
}
indicator.Script = script;
table.addColumn(0);
table.set(0, 0, 0);
indicator.onCalculate(0);
return(indicator);
}
/// <summary>
/// 创建指标
/// </summary>
/// <param name="text">脚本</param>
/// <param name="parameters">参数</param>
/// <returns>指标ID</returns>
public static int createIndicatorExtern(String text, String parameters, StringBuilder fields)
{
try {
if (m_native == null)
{
m_native = new FCNative();
}
if (m_chart == null)
{
m_chart = new FCChart();
m_chart.Native = m_native;
}
m_serialNumber++;
FCDataTable dataSource = new FCDataTable();
dataSource.addColumn(KeyFields.CLOSE_INDEX);
dataSource.addColumn(KeyFields.HIGH_INDEX);
dataSource.addColumn(KeyFields.LOW_INDEX);
dataSource.addColumn(KeyFields.OPEN_INDEX);
dataSource.addColumn(KeyFields.VOL_INDEX);
dataSource.addColumn(KeyFields.AMOUNT_INDEX);
FCScript indicator = SecurityDataHelper.createIndicator(m_chart, dataSource, text, parameters);
m_indicators[m_serialNumber] = indicator;
indicator.onCalculate(0);
int pos = 0;
int variablesSize = indicator.MainVariables.Count;
foreach (String field in indicator.MainVariables.Keys)
{
fields.Append(field);
if (pos != variablesSize - 1)
{
fields.Append(",");
}
pos++;
}
} catch (Exception ex) {
Console.WriteLine(ex.Message + "\r\n" + ex.StackTrace);
}
return(m_serialNumber);
}