class MemView(tk.Frame):
# memory usage
def __init__(self,master,*args,**kwargs):
tk.Frame.__init__(self,master,*args,**kwargs)
col0 = 100
yaxis = 10
graphheight = 300
self.columnconfigure(0,minsize = col0)
tk.Label(self,text = 'Memory use (total - available)').grid(row = 0,column = 2)
self.lab = MemLabel(self,bd = 0)
self.lab.grid(row = 1,column = 0)
graphwidth = self['width'] - col0 - yaxis
self.graph = ScrollGraph(self \
,width = graphwidth, height = graphheight \
,borderwidth = 0,highlightthickness = 0)
self.graph.grid(row = 1,column = 2)
self.graph.add_trace('mem',1000,0,colour = 'red')
# create an X axis without ticks to show a base line
XAxis(self,0,0,width = graphwidth,height = 4,bd = 0,highlightthickness = 0) \
.grid(row = 2,column = 2)
# create a Y axis with ticks at 0,25,75,100 percent
YAxis(self,graphheight/4,graphheight/20,height = graphheight,width = yaxis,bd = 0,highlightthickness = 0) \
.grid(row = 1,column = 1)
def bump(self):
x = ps.virtual_memory()
mem = x.percent
self.graph.scrollex('mem',0,10*mem)
self.lab.percent.configure(text = str(mem) + '%')
self.lab.kb.configure(text = '{0:.2f}'.format((x.total - x.available)/1048576) + ' MB')
self.afterid = self.after(1000,self.bump)
def start(self):
self.bump()
def stop(self):
self.after_cancel(self.afterid)
self.graph.clear()
class CpuGraph(tk.Frame): # show data for one core def __init__(self,master,*args,**kwargs): tk.Frame.__init__(self,master,*args,**kwargs) col0 = 60 xaxis = 4 yaxis = 4 graphheight = self['height'] - xaxis self.columnconfigure(0,minsize = col0) # create labels for col 0 self.lab = CpuLabel(self) self.lab.grid(column = 0,row = 0) # create graph in col 1 graphwidth = self['width'] - col0 - yaxis self.graph = ScrollGraph(self \ ,width = graphwidth, height = graphheight \ ,borderwidth = 0,highlightthickness = 0) self.graph.grid(row = 0,column = 2) # create an X axis without ticks to show a base line XAxis(self,0,0,width = graphwidth,height = xaxis,bd = 0,highlightthickness = 0) \ .grid(row = 1,column = 2) #create a Y axis without ticks YAxis(self,0,0,width = yaxis,height = graphheight,bd = 0,highlightthickness = 0) \ .grid(row = 0,column = 1) def set_sys(self,value): self.lab.sys.configure(text = value) def set_usr(self,value): self.lab.usr.configure(text = value) def clear(self): self.graph.clear()