2528df0f75
These changes make it unnecessary to copy header files around during the build process, which tends to confuse IDEs and debuggers. The headers which comprise Cantera's external C++ interface are now in the 'include' directory. All of the samples and demos are now in the 'samples' subdirectory.
130 lines
3.8 KiB
Python
130 lines
3.8 KiB
Python
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from Tkinter import *
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import math
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class Graph(Frame):
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def __init__(self,master,title,minX,maxX,minY,maxY,pixelX=250,pixelY=250):
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Frame.__init__(self,master, relief=RIDGE, bd=2)
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# self.pack()
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self.title = Label(self,text=' ')
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self.title.grid(row=0,column=1,sticky=W+E)
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self.graph_w, self.graph_h = pixelX, pixelY
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self.maxX, self.maxY = maxX, maxY #float(math.floor(maxX + 1)), \
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#float(math.floor(maxY + 1))
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self.minX, self.minY = minX, minY # float(math.floor(minX)), float(math.floor(minY))
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self.canvas = Canvas(self,
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width=self.graph_w,
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height=self.graph_h,
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relief=SUNKEN,bd=1)
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ymintext = "%8.1f" % (self.minY)
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ymaxtext = "%8.1f" % (self.maxY)
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self.ml=Label(self, text=ymintext)
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self.mr=Label(self, text=ymaxtext)
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self.ml.grid(row=2,column=0,sticky=S+E)
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self.mr.grid(row=1,column=0,sticky=N+E)
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self.canvas.grid(row=1,column=1,rowspan=2,sticky=N+S+E+W)
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self.last_points=[]
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def writeValue(self, y):
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yval = '%15.4f' % (y)
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self.title.config(text = yval)
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def delete(self, ids):
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for id in ids:
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self.canvas.delete(id)
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def move(self, id, newpos, oldpos):
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dxpt = (newpos[0] - oldpos[0])/(self.maxX-self.minX)*self.graph_w
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dypt = -(newpos[1] - oldpos[1])/(self.maxY-self.minY)*self.graph_h
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self.canvas.move(id, dxpt, dypt)
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self.writeValue(newpos[1])
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def plot(self,x,y,color='black'):
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xpt = (x-self.minX)/(self.maxX-self.minX)*float(self.graph_w) + 1.5
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ypt = (self.maxY-y)/(self.maxY-self.minY)*float(self.graph_h) - 1.5
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id_ycross = self.canvas.create_line(xpt,self.graph_h,xpt,0,fill = 'gray')
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id_xcross = self.canvas.create_line(0,ypt,self.graph_w,ypt,fill = 'gray')
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id = self.canvas.create_oval(xpt-2,ypt-2,xpt+2,ypt+2,fill=color)
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self.writeValue(y)
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return [id,id_xcross,id_ycross]
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def reset(self,minX,maxX,minY,maxY):
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self.maxX, self.maxY = maxX, maxY
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self.minX, self.minY = minX, minY
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self.canvas.destroy()
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self.canvas = Canvas(self,
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width=self.graph_w,
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height=self.graph_h,
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relief=SUNKEN,bd=1)
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self.canvas.create_text(4,2,text=self.maxY,anchor=NW)
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self.canvas.create_text(4,self.graph_h,text=self.minY,anchor=SW)
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self.ml["text"] = `minX`
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self.mr["text"] = `maxX`
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self.canvas.pack()
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self.last_points = []
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def join(self,point_list):
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i = 0
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for pt in point_list:
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x, y, color = pt
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if self.last_points == []:
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last_x, last_y, last_color = pt
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else:
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last_x, last_y, last_color = self.last_points[i]
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i = i + 1
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xpt = (x - self.minX)/(float(self.maxX - self.minX)/self.graph_w) + 1.5
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ypt = (self.maxY-y)/(float(self.maxY - self.minY)/self.graph_h) - 1.5
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last_xpt = (last_x - self.minX)/(float(self.maxX - self.minX)/self.graph_w) + 1.5
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last_ypt = (self.maxY-last_y)/(float(self.maxY - self.minY)/self.graph_h) - 1.5
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self.canvas.create_line(last_xpt,last_ypt,
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xpt,ypt,fill=color)
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self.last_points = point_list
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self.canvas.update()
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return
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def addLegend(self,text,color=None):
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m=Message(self,text=text,width=self.graph_w-10)
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m.pack(side=BOTTOM)
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if color:
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m.config(fg=color)
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def pauseWhenFinished(self):
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self.wait_window()
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if __name__=='__main__':
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root= Tk()
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g = Graph(root,'graph1',0,10,0.01,120)
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h = Graph(root,'graph2',0,15,0,20000)
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g.pack(side=LEFT)
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h.pack(side=RIGHT)
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#root.protocol("WM_DELETE_WINDOW", root.destroy())
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j = Graph(root,'Graph',0,1000,0,2000)
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j.pack()
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j.plot(0, 0, color='red')
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j.last_points = [ (0, 0, 'red') ]
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for i in range(100):
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j.join( [ ( (i*10),(i*10+500), 'red' ) ] )
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g.addLegend('An example of the GraphFrame')
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h.addLegend('This is where the legend goes')
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for i in range(100):
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if root:
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x,y = float(i)/10, i
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g.plot(x,y,color='red')
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h.plot(i,i**2)#(0,0)
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#h.join([(i,i**2,'black')])
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else:
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break
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#print("finished")
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g.pauseWhenFinished()
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h.pauseWhenFinished()
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print g
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