def createResponsePlot(dataframe,plotdir):
mag = dataframe['MAGPDE'].as_matrix()
response = (dataframe['TFIRSTPUB'].as_matrix())/60.0
response[response > 60] = 60 #anything over 60 minutes capped at 6 minutes
imag5 = (mag >= 5.0).nonzero()[0]
imag55 = (mag >= 5.5).nonzero()[0]
fig = plt.figure(figsize=(8,6))
n,bins,patches = plt.hist(response[imag5],color='g',bins=60,range=(0,60))
plt.hold(True)
plt.hist(response[imag55],color='b',bins=60,range=(0,60))
plt.xlabel('Response Time (min)')
plt.ylabel('Number of earthquakes')
plt.xticks(np.arange(0,65,5))
ymax = text.ceilToNearest(max(n),10)
yinc = ymax/10
plt.yticks(np.arange(0,ymax+yinc,yinc))
plt.grid(True,which='both')
plt.hold(True)
x = [20,20]
y = [0,ymax]
plt.plot(x,y,'r',linewidth=2,zorder=10)
s1 = 'Magnitude 5.0, Events = %i' % (len(imag5))
s2 = 'Magnitude 5.5, Events = %i' % (len(imag55))
plt.text(35,.85*ymax,s1,color='g')
plt.text(35,.75*ymax,s2,color='b')
plt.savefig(os.path.join(plotdir,'response.pdf'))
plt.savefig(os.path.join(plotdir,'response.png'))
plt.close()
print 'Saving response.pdf'
def getMapLines(dmin,dmax):
NLINES = 4
drange = dmax-dmin
if drange > 4:
near = 1
else:
if drange >= 0.5:
near = 0.25
else:
near = 0.125
inc = roundToNearest(drange/NLINES,near)
if inc == 0:
near = pow(10,round(log10(drange))) #make the increment the closest power of 10
inc = ceilToNearest(drange/NLINES,near)
newdmin = floorToNearest(dmin,near)
newdmax = ceilToNearest(dmax,near)
else:
newdmin = ceilToNearest(dmin,near)
newdmax = floorToNearest(dmax,near)
darray = np.arange(newdmin,newdmax,inc)
return darray
def getMapLines(dmin, dmax, nlines):
drange = dmax-dmin
if drange > 4:
near = 1
else:
if drange >= 0.5:
near = 0.25
else:
near = 0.125
inc = roundToNearest(drange/nlines, near)
if inc == 0:
near = np.power(10, round(math.log10(drange))) # make the increment the closest power of 10
inc = ceilToNearest(drange/nlines, near)
newdmin = floorToNearest(dmin, near)
newdmax = ceilToNearest(dmax, near)
else:
newdmin = ceilToNearest(dmin, near)
newdmax = floorToNearest(dmax, near)
darray = np.arange(newdmin, newdmax+inc, inc)
if darray[-1] > dmax:
darray = darray[0:-1]
return darray