#!/usr/bin/python
from pychartdir import *

# Data for the chart
data0 = [100, 125, 245, 147, 67, 96, 160, 145, 97, 167, 220, 125]
data1 = [85, 156, 179, 211, 123, 225, 127, 99, 111, 260, 175, 156]
data2 = [97, 87, 56, 267, 157, 157, 67, 156, 77, 87, 197, 87]
labels = ["Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sept", "Oct", "Nov", "Dec"]

# Create a XYChart object of size 560 x 280 pixels.
c = XYChart(560, 280)

# Add a title to the chart using 14pt Arial Bold Italic font
c.addTitle("     Average Weekly Network Load", "arialbi.ttf", 14)

# Set the plotarea at (50, 50) and of 500 x 200 pixels in size. Use alternating light grey (f8f8f8)
# / white (ffffff) background. Set border to transparent and use grey (CCCCCC) dotted lines as
# horizontal and vertical grid lines
c.setPlotArea(50, 50, 500, 200, 0xffffff, 0xf8f8f8, Transparent, c.dashLineColor(0xcccccc, DotLine),
    c.dashLineColor(0xcccccc, DotLine))

# Add a legend box at (50, 22) using horizontal layout. Use 10 pt Arial Bold Italic font, with
# transparent background
c.addLegend(50, 22, 0, "arialbi.ttf", 10).setBackground(Transparent)

# Set the x axis labels
c.xAxis().setLabels(labels)

# Draw the ticks between label positions (instead of at label positions)
c.xAxis().setTickOffset(0.5)

# Add axis title
c.yAxis().setTitle("Throughput (MBytes Per Hour)")

# Set axis line width to 2 pixels
c.xAxis().setWidth(2)
c.yAxis().setWidth(2)

# Add a multi-bar layer with 3 data sets
layer = c.addBarLayer2(Side)
layer.addDataSet(data0, 0xff0000, "Server #1")
layer.addDataSet(data1, 0x00ff00, "Server #2")
layer.addDataSet(data2, 0x0000ff, "Server #3")

# Set bar shape to circular (cylinder)
layer.setBarShape(CircleShape)

# Configure the bars within a group to touch each others (no gap)
layer.setBarGap(0.2, TouchBar)

# Output the chart
print("Content-type: image/png\n")
binaryPrint(c.makeChart2(PNG))

