from java.util import *
from org.jfree.chart import ChartFactory
from org.jfree.data.xy import DefaultHighLowDataset
from java.lang import Math
from jhplot import *

def createData(year,  month, date):
  calendar = Calendar.getInstance()
  calendar.set(year, month - 1, date)
  return calendar.getTime()

date = []; high = []; low = []; open = []; close = []; volume = []
calendar = Calendar.getInstance();
calendar.set(2008, 5, 1)

for i in range(15): # fill data 
  date.append(createData(2008, 8, i + 1))
  high.append(30 + Math.round(10) + (Math.random() * 20.0))
  low.append(30 + Math.round(10) + (Math.random() * 20.0))
  open.append(10 + Math.round(10) + (Math.random() * 20.0))
  close.append(10 + Math.round(10) + (Math.random() * 20.0))
  volume.append(10.0 + (Math.random() * 20.0))
data =  DefaultHighLowDataset("",date,high,low,open,close,volume)

chart=ChartFactory.createCandlestickChart("Candlestick","Time","Price",data,False)
c1=HPlotChart(chart); c1.visible()