/
agGraph.py
295 lines (265 loc) · 7.95 KB
/
agGraph.py
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try:
import config
except:
print("Failed to open config.py. Please copy example/config.py to config.py and edit it.")
import rrdtool
import datetime
class agGraph:
def __init__(self):
"""
Static graph handler.
"""
# RRD create scripts.
self.__rrdCreate = {
'geiger': [
config.graphSettings['geigerRRDPath'],
"--start", "N",
"--step", "1",
"DS:slowCpm:GAUGE:2:0:4294967296",
"DS:fastCpm:GAUGE:2:0:4294967296",
"DS:cps:GAUGE:2:0:4294967296",
"DS:alarm:GAUGE:2:0:1",
"RRA:LAST:0.5:1:2592000"
],
'enviro': [
config.graphSettings['enviroRRDPath'],
"--start", "N",
"--step", "1",
"DS:baroPres:GAUGE:2:30:110",
"DS:baroTemp:GAUGE:2:-40:85",
"DS:humidRh:GAUGE:2:0:100",
"DS:humidTemp:GAUGE:2:-40:125",
"RRA:LAST:0.5:1:2592000"
]
}
# Generic graph image format data.
self.__grphImgGen = [
"-M",
"-a", "PNG",
"--width", "%s" %config.graphSettings['graphWidth'],
"-c", "BACK#000000",
"-c", "SHADEA#000000",
"-c", "SHADEB#000000",
"-c", "FONT#DDDDDD",
"-c", "CANVAS#202020",
"-c", "GRID#666666",
"-c", "MGRID#AAAAAA",
"-c", "FRAME#202020",
"-c", "ARROW#FFFFFF"
]
# Generic elements for geiger counter readings.
self.__geigerGen = [
"--vertical-label", "Counts/time",
#"--right-axis-label", "Alarm on",
#"--right-axis", "100:0",
"DEF:scpm=%s:slowCpm:LAST" %config.graphSettings['geigerRRDPath'],
"DEF:fcpm=%s:fastCpm:LAST" %config.graphSettings['geigerRRDPath'],
"DEF:cps=%s:cps:LAST" %config.graphSettings['geigerRRDPath'],
"DEF:alarm=%s:alarm:LAST" %config.graphSettings['geigerRRDPath'],
#"CDEF:scaledAlarm=alarm,100,*",
"AREA:fcpm#FF00FF:Fast counts/min",
"LINE1:scpm#FFFF00:Slow counts/min",
"LINE1:cps#00FF00:Counts/sec",
"LINE1:alarm#FF0000:GC alarm",
#"LINE1:scaledAlarm#FF0000:GC alarm"
]
# Generic elements for geiger counter CPS readings.
self.__cpsGeigerGen = [
"--vertical-label", "Counts/sec",
"DEF:cps=%s:cps:LAST" %config.graphSettings['geigerRRDPath'],
"DEF:alarm=%s:alarm:LAST" %config.graphSettings['geigerRRDPath'],
"AREA:cps#00FFFF:Counts/sec",
"LINE1:alarm#FF0000:GC alarm"
]
# Generic elements for environmental readings.
self.__enviroGen = [
"--vertical-label", "kPa + %rH + C",
"DEF:bp=%s:baroPres:LAST" %config.graphSettings['enviroRRDPath'],
"DEF:bt=%s:baroTemp:LAST" %config.graphSettings['enviroRRDPath'],
"DEF:hr=%s:humidRh:LAST" %config.graphSettings['enviroRRDPath'],
"DEF:ht=%s:humidTemp:LAST" %config.graphSettings['enviroRRDPath'],
"LINE1:hr#FF00FF:Humidity (rH)",
"LINE1:ht#FFFF00:Hygrometer temp. (C)",
"LINE1:bp#00FF00:Barometric pressure (kPa)",
"LINE1:bt#FF0000:Barometer temp. (C)"
]
# Graph parameters.
self.__graphs = {
'geiger10m': [
"%s/geiger10m.png" %config.graphSettings['geigerGraphPath'],
"-S", "1",
"--end", "now",
"--start", "end-600",
"-t", "Geiger counter readings (10 min)"
],
'geiger1h': [
"%s/geiger1h.png" %config.graphSettings['geigerGraphPath'],
"-S", "1",
"--end", "now",
"--start", "end-3600",
"-t", "Geiger counter readings (60 min)"
],
'geiger1d': [
"%s/geiger1d.png" %config.graphSettings['geigerGraphPath'],
"-S", "1",
"--end", "now",
"--start", "end-86400",
"-M",
"-a", "PNG",
"-t", "Geiger counter readings (24 hour)"
],
'geiger1w': [
"%s/geiger1w.png" %config.graphSettings['geigerGraphPath'],
"-S", "1",
"--end", "now",
"--start", "end-604800",
"-t", "Geiger counter readings (1 week)"
],
'geiger1m': [
"%s/geiger1m.png" %config.graphSettings['geigerGraphPath'],
"-S", "1",
"--end", "now",
"--start", "end-2592000",
"-t", "Geiger counter readings (30 days)"
],
'cpsGeiger10m': [
"%s/cpsGeiger10m.png" %config.graphSettings['geigerGraphPath'],
"-S", "1",
"--end", "now",
"--start", "end-600",
"-t", "Geiger counter readings (10 min)"
],
'cpsGeiger1h': [
"%s/cpsGeiger1h.png" %config.graphSettings['geigerGraphPath'],
"-S", "1",
"--end", "now",
"--start", "end-3600",
"-t", "Geiger counter readings (60 min)"
],
'cpsGeiger1d': [
"%s/cpsGeiger1d.png" %config.graphSettings['geigerGraphPath'],
"-S", "1",
"--end", "now",
"--start", "end-86400",
"-M",
"-a", "PNG",
"-t", "Geiger counter readings (24 hour)"
],
'cpsGeiger1w': [
"%s/cpsGeiger1w.png" %config.graphSettings['geigerGraphPath'],
"-S", "1",
"--end", "now",
"--start", "end-604800",
"-t", "Geiger counter readings (1 week)"
],
'cpsGeiger1m': [
"%s/cpsGeiger1m.png" %config.graphSettings['geigerGraphPath'],
"-S", "1",
"--end", "now",
"--start", "end-2592000",
"-t", "Geiger counter readings (30 days)"
],
'enviro10m': [
"%s/enviro10m.png" %config.graphSettings['enviroGraphPath'],
"-S", "1",
"--end", "now",
"--start", "end-600",
"-t", "Environmental readings (10 min)"
],
'enviro1h': [
"%s/enviro1h.png" %config.graphSettings['enviroGraphPath'],
"-S", "1",
"--end", "now",
"--start", "end-3600",
"-t", "Environmental readings (60 min)"
],
'enviro1d': [
"%s/enviro1d.png" %config.graphSettings['enviroGraphPath'],
"-S", "1",
"--end", "now",
"--start", "end-86400",
"-M",
"-a", "PNG",
"-t", "Environmental readings (24 hour)"
],
'enviro1w': [
"%s/enviro1w.png" %config.graphSettings['enviroGraphPath'],
"-S", "1",
"--end", "now",
"--start", "end-604800",
"-t", "Environmental readings (1 week)"
],
'enviro1m': [
"%s/enviro1m.png" %config.graphSettings['enviroGraphPath'],
"-S", "1",
"--end", "now",
"--start", "end-2592000",
"-t", "Environmental readings (30 days)"
]
}
def createRRD(self, whichRRD):
"""
Create new blank RRD database.
"""
# Attempt to create the graph.
res = rrdtool.create(self.__rrdCreate[whichRRD])
if res:
print rrdtool.error()
def createGraph(self, whichGraph):
"""
Generate a given graph.
"""
# Add generic graph properties.
graphSpec = self.__graphs[whichGraph] + self.__grphImgGen + ["--watermark", "%s UTC" %datetime.datetime.utcnow()] + config.graphSettings['formatting']
if whichGraph.find("cpsGeiger") == 0:
# Add geiger counter graph properties.
graphSpec = graphSpec + self.__cpsGeigerGen
# What graph type do we have?
elif whichGraph.find("geiger") == 0:
# Add geiger counter graph properties.
graphSpec = graphSpec + self.__geigerGen
# What graph type do we have?
elif whichGraph.find("enviro") == 0:
# Add geiger counter graph properties.
graphSpec = graphSpec + self.__enviroGen
else:
return
# Try the thing.
res = rrdtool.graph(graphSpec)
if res:
print rrdtool.error()
def updateRRD(self, sample):
"""
Update the RRD data files with the current data sample.
"""
# Create a string to store in RRD for geiger counter data.
geigerSplStr = "N:%s:%s:%s:%s" %(sample['slowCpm'], sample['fastCpm'], sample['cps'], int(sample['alarm']))
geigerRet = rrdtool.update(config.graphSettings['geigerRRDPath'], geigerSplStr);
# If it blew up puke an error.
if geigerRet:
print rrdtool.error()
# If no barometric pressure comes through create an empty string.
bp = sample['baroPres']
if bp == None:
bp = ""
else:
# Convert to kPa
bp = bp / 1000
# If no barometric temperature comes through create an empty string.
bt = sample['baroTemp']
if bt == None:
bt = ""
# If no humidity comes through create an empty string.
hr = sample['humidRH']
if hr == None:
hr = ""
# If no humidity temperature comes through create an empty string.
ht = sample['humidTemp']
if ht == None:
ht = ""
# Create a string to store in RRD for environmental data.
enviroSplStr = "N:%s:%s:%s:%s" %(bp, bt, hr, ht)
enviroRet = rrdtool.update(config.graphSettings['enviroRRDPath'], enviroSplStr);
# If it blew up puke an error.
if enviroRet:
print rrdtool.error()