#!/usr/bin/python
from pychartdir import *
# The values to display on the meter
value0 = 30.99
value1 = 45.35
value2 = 77.64
# Create an LinearMeter object of size 60 x 245 pixels, using silver background with
# a 2 pixel black 3D depressed border.
m = LinearMeter(60, 245, silverColor(), 0, -2)
# Set the scale region top-left corner at (25, 30), with size of 20 x 200 pixels. The
# scale labels are located on the left (default - implies vertical meter)
m.setMeter(25, 30, 20, 200)
# Set meter scale from 0 - 100, with a tick every 10 units
m.setScale(0, 100, 10)
# Set 0 - 50 as green (99ff99) zone, 50 - 80 as yellow (ffff66) zone, and 80 - 100 as
# red (ffcccc) zone
m.addZone(0, 50, '0x99ff99')
m.addZone(50, 80, '0xffff66')
m.addZone(80, 100, '0xffcccc')
# Add deep red (000080), deep green (008000) and deep blue (800000) pointers to
# reflect the values
m.addPointer(value0, '0x000080')
m.addPointer(value1, '0x008000')
m.addPointer(value2, '0x800000')
# Add a text box label at top-center (30, 5) using Arial Bold/8 pts/deep blue
# (000088), with a light blue (9999ff) background
m.addText(30, 5, "Temp C", "arialbd.ttf", 8, '0x000088', TopCenter).setBackground(
'0x9999ff')
# Output the chart
m.makeChart("multivmeter.png") |