net.commerce.zocalo.freechart
Class ChartGenerator

java.lang.Object
  net.commerce.zocalo.freechart.ChartGenerator

public class ChartGenerator
extends java.lang.Object

Manage use of JFreeChart.

Field Summary

static int

CHART_SIZE

Constructor Summary

ChartGenerator()

Method Summary

static void	addPriceSeries(java.util.List trades, java.util.Dictionary<java.lang.String,org.jfree.data.time.TimePeriodValues> positions, java.util.Dictionary originalValue)
static org.jfree.chart.JFreeChart	buildBarChart(org.jfree.data.category.DefaultCategoryDataset dataset, org.jfree.chart.plot.PlotOrientation orientation, int hSize, int vSize)
static org.jfree.chart.JFreeChart	createCustomXYStepAreaChart(org.jfree.data.time.TimePeriodValuesCollection top, org.jfree.data.time.TimePeriodValuesCollection bottom)
static org.jfree.chart.JFreeChart	createOverlaidOHLCAndStepChart(org.jfree.data.time.TimePeriodValuesCollection bottom, org.jfree.data.time.TimePeriodValuesCollection top, org.jfree.data.xy.OHLCDataset ohlCdata)
static org.jfree.data.time.TimePeriodValuesCollection	getHistoricalPrices(java.lang.String claimName, java.util.List trades)
static org.jfree.data.time.TimePeriodValuesCollection	getHistoricalVolumes(java.lang.String claimName, java.util.List trades)
static org.jfree.data.time.TimePeriodValuesCollection	getOpenCloseValues(java.util.List trades, Claim claim)
static void	initializeSeries(java.util.Dictionary<java.lang.String,org.jfree.data.time.TimePeriodValues> positions, org.jfree.data.time.TimePeriodValuesCollection allValues, Claim claim)
static boolean	isFileMoreRecent(java.util.Date lastTrade, java.io.File pngFile)
static java.io.File	pngFile(java.lang.String webDirName, java.lang.String chartDirName, java.lang.String name, java.lang.String chartStyle)
static java.io.File	updateChartFile(java.lang.String webDirName, java.lang.String chartDirName, java.util.Date lastTrade, java.lang.String claimName, boolean scalePrices, int chartHeight, int chartWidth)
static java.io.File	updateChartFile(java.lang.String webDirName, java.lang.String chartDirName, int chartSize, java.util.Date lastTrade, java.lang.String claimName)
static java.io.File	writeChartFile(java.lang.String webDirName, java.lang.String chartDirName, java.lang.String name, org.jfree.data.time.TimePeriodValuesCollection prices, int chartSize, java.util.Date lastTrade)
static java.io.File	writeMultiChartFile(java.lang.String webDirName, java.lang.String chartDirName, java.lang.String name, org.jfree.data.time.TimePeriodValuesCollection prices, int chartSize, java.util.Date lastTrade)
static java.io.File	writeMultiStepChartFile(java.lang.String webDirName, java.lang.String chartDirName, int chartSize, java.util.Date lastTrade, Claim claim)
static java.io.File	writeMultiStepChartFile(java.lang.String webDirName, java.lang.String chartDirName, java.lang.String name, org.jfree.data.time.TimePeriodValuesCollection prices, int chartSize, java.util.Date lastTrade)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

CHART_SIZE

public static final int CHART_SIZE

See Also:

Constant Field Values

Constructor Detail

ChartGenerator

public ChartGenerator()

Method Detail

writeChartFile

public static java.io.File writeChartFile(java.lang.String webDirName,
                                          java.lang.String chartDirName,
                                          java.lang.String name,
                                          org.jfree.data.time.TimePeriodValuesCollection prices,
                                          int chartSize,
                                          java.util.Date lastTrade)
                                   throws java.io.IOException

Throws:

java.io.IOException

writeMultiChartFile

public static java.io.File writeMultiChartFile(java.lang.String webDirName,
                                               java.lang.String chartDirName,
                                               java.lang.String name,
                                               org.jfree.data.time.TimePeriodValuesCollection prices,
                                               int chartSize,
                                               java.util.Date lastTrade)
                                        throws java.io.IOException

Throws:

java.io.IOException

writeMultiStepChartFile

public static java.io.File writeMultiStepChartFile(java.lang.String webDirName,
                                                   java.lang.String chartDirName,
                                                   java.lang.String name,
                                                   org.jfree.data.time.TimePeriodValuesCollection prices,
                                                   int chartSize,
                                                   java.util.Date lastTrade)
                                            throws java.io.IOException

Throws:

java.io.IOException

writeMultiStepChartFile

public static java.io.File writeMultiStepChartFile(java.lang.String webDirName,
                                                   java.lang.String chartDirName,
                                                   int chartSize,
                                                   java.util.Date lastTrade,
                                                   Claim claim)
                                            throws java.io.IOException

Throws:

java.io.IOException

updateChartFile

public static java.io.File updateChartFile(java.lang.String webDirName,
                                           java.lang.String chartDirName,
                                           int chartSize,
                                           java.util.Date lastTrade,
                                           java.lang.String claimName)
                                    throws java.io.IOException

Throws:

java.io.IOException

updateChartFile

public static java.io.File updateChartFile(java.lang.String webDirName,
                                           java.lang.String chartDirName,
                                           java.util.Date lastTrade,
                                           java.lang.String claimName,
                                           boolean scalePrices,
                                           int chartHeight,
                                           int chartWidth)
                                    throws java.io.IOException

Throws:

java.io.IOException

pngFile

public static java.io.File pngFile(java.lang.String webDirName,
                                   java.lang.String chartDirName,
                                   java.lang.String name,
                                   java.lang.String chartStyle)

isFileMoreRecent

public static boolean isFileMoreRecent(java.util.Date lastTrade,
                                       java.io.File pngFile)

createCustomXYStepAreaChart

public static org.jfree.chart.JFreeChart createCustomXYStepAreaChart(org.jfree.data.time.TimePeriodValuesCollection top,
                                                                     org.jfree.data.time.TimePeriodValuesCollection bottom)

createOverlaidOHLCAndStepChart

public static org.jfree.chart.JFreeChart createOverlaidOHLCAndStepChart(org.jfree.data.time.TimePeriodValuesCollection bottom,
                                                                        org.jfree.data.time.TimePeriodValuesCollection top,
                                                                        org.jfree.data.xy.OHLCDataset ohlCdata)

buildBarChart

public static org.jfree.chart.JFreeChart buildBarChart(org.jfree.data.category.DefaultCategoryDataset dataset,
                                                       org.jfree.chart.plot.PlotOrientation orientation,
                                                       int hSize,
                                                       int vSize)

getHistoricalPrices

public static org.jfree.data.time.TimePeriodValuesCollection getHistoricalPrices(java.lang.String claimName,
                                                                                 java.util.List trades)

getHistoricalVolumes

public static org.jfree.data.time.TimePeriodValuesCollection getHistoricalVolumes(java.lang.String claimName,
                                                                                  java.util.List trades)

getOpenCloseValues

public static org.jfree.data.time.TimePeriodValuesCollection getOpenCloseValues(java.util.List trades,
                                                                                Claim claim)

initializeSeries

public static void initializeSeries(java.util.Dictionary<java.lang.String,org.jfree.data.time.TimePeriodValues> positions,
                                    org.jfree.data.time.TimePeriodValuesCollection allValues,
                                    Claim claim)

addPriceSeries

public static void addPriceSeries(java.util.List trades,
                                  java.util.Dictionary<java.lang.String,org.jfree.data.time.TimePeriodValues> positions,
                                  java.util.Dictionary originalValue)