#!/usr/bin/python
from pychartdir import *
#The data for the chart
data0 = [42, 49, 33, 38, 51, 46, 29, 41, 44, 57, 59, 52, 37, 34, 51, 56, 56, 60,
70, 76, 63, 67, 75, 64, 51]
data1 = [50, 55, 47, 34, 42, 49, 63, 62, 73, 59, 56, 50, 64, 60, 67, 67, 58, 59,
73, 77, 84, 82, 80, 84, 98]
#The labels for the bottom x axis. Note the "-" means a minor tick.
label0 = ["0\nJun 4", "-", "-", "3", "-", "-", "6", "-", "-", "9", "-", "-",
"12", "-", "-", "15", "-", "-", "18", "-", "-", "21", "-", "-", "0\nJun 5"]
#The labels for the top x axis. Note that "-" means a minor tick.
label1 = ["Jun 3\n12", "-", "-", "15", "-", "-", "18", "-", "-", "21", "-", "-",
"Jun 4\n0", "-", "-", "3", "-", "-", "6", "-", "-", "9", "-", "-", "12"]
#Create a XYChart object of size 310 x 310 pixels
c = XYChart(310, 310)
#Set the plotarea at (50, 50) and of size 200 x 200 pixels
c.setPlotArea(50, 50, 200, 200)
#Add a title to the primary (left) y axis
c.yAxis().setTitle("US Dollars")
#Set the tick length to -4 pixels (-ve means ticks inside the plot area)
c.yAxis().setTickLength(-4)
#Add a title to the secondary (right) y axis
c.yAxis2().setTitle("HK Dollars (1 USD = 7.8 HKD)")
#Set the tick length to -4 pixels (-ve means ticks inside the plot area)
c.yAxis2().setTickLength(-4)
#Synchronize the y-axis such that y2 = 7.8 x y1
c.syncYAxis(7.8)
#Add a title to the bottom x axis
c.xAxis().setTitle("Hong Kong Time")
#Set the x axis labels using the given labels
c.xAxis().setLabels(label0)
#Set the major tick length to -4 pixels and minor tick length to -2 pixels (-ve
#means ticks inside the plot area)
c.xAxis().setTickLength2(-4, -2)
#Set the distance between the axis labels and the axis to 6 pixels
c.xAxis().setLabelGap(6)
#Add a title to the top x-axis
c.xAxis2().setTitle("New York Time")
#Set the x-axis labels using the given labels
c.xAxis2().setLabels(label1)
#Set the major tick length to -4 pixels and minor tick length to -2 pixels (-ve
#means ticks inside the plot area)
c.xAxis2().setTickLength2(-4, -2)
#Set the distance between the axis labels and the axis to 6 pixels
c.xAxis2().setLabelGap(6)
#Add a line layer to the chart with a line width of 2 pixels
c.addLineLayer(data0, -1, "Server Load").setLineWidth(2)
#Add an area layer to the chart with no area boundary line
c.addAreaLayer(data1, -1, "Transaction").setLineWidth(0)
#output the chart
c.makeChart("dualxaxis.png")
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