#!/usr/bin/python
from pychartdir import *
#The data for the chart
data = [30, 28, 40, 55, 75, 68, 54, 60, 50, 62, 75, 65, 75, 89, 60, 55, 53, 35,
50, 66, 56, 48, 52, 65, 62]
#The labels for the chart
labels = ["0", "", "", "3", "", "", "6", "", "", "9", "", "", "12", "", "",
"15", "", "", "18", "", "", "21", "", "", "24"]
#Create a XYChart object of size 500 x 300 pixels, with a pale yellow (0xffffc0)
#background, a black border, and 1 pixel 3D border effect
c = XYChart(500, 300, 0xffffc0, 0x0, 1)
#Set the plotarea at (55, 50) and of size 420 x 205 pixels, with white
#background. Turn on both horizontal and vertical grid lines with light grey
#color (0xc0c0c0)
c.setPlotArea(55, 50, 420, 205, 0xffffff).setGridColor(0xc0c0c0, 0xc0c0c0)
#Add a legend box at (55, 25) (top of the chart) with horizontal layout. Use 8
#pts Arial font. Set the background and border color to Transparent.
legendBox = c.addLegend(55, 25, 0, "", 8)
legendBox.setBackground(Transparent)
#Add keys to the legend box to explain the color zones
legendBox.addKey("Normal Zone", 0x8033ff33)
legendBox.addKey("Alert Zone", 0x80ff3333)
#Add a title box to the chart using 13 pts Arial Bold Italic font. The title is
#in CDML and includes embedded images for highlight. The text is white
#(0xffffff) on a black background, with a 1 pixel 3D border.
c.addTitle(
"<*block,valign=absmiddle*><*img=star.png*><*img=star.png*> Y Zone Color " \
"Demo <*img=star.png*><*img=star.png*><*/*>", "arialbi.ttf", 13, 0xffffff
).setBackground(0x0, -1, 1)
#Add a title to the y axis
c.yAxis().setTitle("Energy Concentration (KJ per liter)")
#Set the labels on the x axis
c.xAxis().setLabels(labels)
#Add a title to the x axis using CDML
c.xAxis().setTitle(
"<*block,valign=absmiddle*><*img=clock.png*> Elapsed Time (hour)<*/*>")
#Set the axes width to 2 pixels
c.xAxis().setWidth(2)
c.yAxis().setWidth(2)
#Add an area layer to the chart. The area is using a y zone color, where the
#color is semi-transparent green below 60, and semi-transparent red above 60.
layer = c.addAreaLayer2()
layer.addDataSet(data, layer.yZoneColor(60, 0x8033ff33, 0x80ff3333))
#Add a custom CDML text at the bottom right of the plot area as the logo
c.addText(475, 255,
"<*block,valign=absmiddle*><*img=small_molecule.png*> <*block*>" \
"<*font=timesbi.ttf,size=10,color=804040*>Molecular\nEngineering<*/*>"
).setAlignment(BottomRight)
#output the chart
c.makeChart("yzonecolor.png")
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