def TestInfiniteSlope():
xScreen = [45, 587, 45]
yScreen = [327, 171, 15]
xGraph = [0, 14, 0]
yGraph = [-1.5, 0, 1.5]
xPoints = 55
yPoints = 96
title = '.TestInfiniteSlope.dig'
TDG.createTestCase(np.array([xScreen, xGraph]), np.array([yScreen,
yGraph]),
xPoints, yPoints, 'Linear', 'Linear', title)
ParseDig.callEngauge(['-exportonly', title], DEBUG_ENABLE)
engaugeOutput = pd.read_csv(title[:-3] + 'csv')
parsedData = np.array(parseDigFile(title).iloc[:, :2])[0]
testData = np.array(engaugeOutput.iloc[:, :2])[0]
for i in range(len(testData)):
decimalIndex = str(testData[i]).find('.')
decimals = len(str(testData[i])) - decimalIndex - 1
parsedData[i] = np.round(parsedData[i], decimals)
showResults(inspect.stack()[0][3], testData, parsedData)
def parseDigFile(fileName):
parseDig = ParseDig(fileName)
curveNames = parseDig.curveNames()
exportDelimiter = parseDig.exportDelimiter()
try:
f = open(fileName[:-4] + 'Parsed' + '.csv', 'w')
except Exception as e:
f = open(fileName[:-4] + 'Parsed' + '.csv', 'w+')
for curveName in curveNames:
header = ("# {}".format(curveName))
f.write(header + exportDelimiter + exportDelimiter + exportDelimiter +
'\n')
curve = parseDig.curve(curveName)
for row in curve:
xGraph = row[0]
yGraph = row[1]
(xScreen,
yScreen) = parseDig.transformGraphToScreen(xGraph, yGraph)
dataLine = ("{}{}{}{}{}{}{}".format(xGraph, exportDelimiter,
yGraph, exportDelimiter,
xScreen, exportDelimiter,
yScreen))
f.write(dataLine + '\n')
f.close()
return pd.read_csv(fileName[:-4] + 'Parsed' + '.csv')
# script can be converted to other uses by replacing the local print statements with new code to export
# to a new format
#
# Requirements:
# 1) python3 (versus python2)
# 2) numpy
# 3) DefaultListOrderedDict.py from the Engauge scripts directory
# 4) ParseDig.py from the Engauge scripts directory
from ParseDig import ParseDig
import sys
if len(sys.argv) < 2:
print ("Usage: python3 ExampleParseDig.py <dig file>")
else:
parseDig = ParseDig (sys.argv [1])
curveNames = parseDig.curveNames()
print ("Curve names = ", curveNames, "\n")
for curveName in curveNames:
# Show (x,y) points as Nx2 matrix
curve = parseDig.curve (curveName)
print ("Curve ", "'" + curveName + "'", " = ", curve, "\n");
# Show (x,y) points as 2 vectors
x = [row [0] for row in curve]
y = [row [1] for row in curve]
print ("x=", x, "y=", y)
from numpy import poly1d
from numpy import polyfit
import sys
defaultHighestOrder = 3
if len(sys.argv) < 2:
print("Usage: python3 CurveFitting.py <dig file> [<highest order>]")
print("where:")
print(" <dig file> Version 6 or newer DIG file")
print(
" <highest order> Highest order of polynomial to be fit to the data. Default is "
+ defaultHighestOrder)
print("Example: python3 CurveFitting.py samples/CurveFitting.dig")
else:
parseDig = ParseDig(sys.argv[1])
highestOrderUser = defaultHighestOrder
if len(sys.argv) == 3:
highestOrderUser = int(sys.argv[2])
curveNames = parseDig.curveNames()
for curveName in curveNames:
print()
# Show (x,y) points as Nx2 matrix
curve = parseDig.curve(curveName)
# Show (x,y) points as 2 vectors
xVector = [row[0] for row in curve]
yVector = [row[1] for row in curve]
# 2) Between each field is the export delimiter selected in the DIG file
#
# Requirements:
# 1) python3 (versus python2)
# 2) numpy
# 3) DefaultListOrderedDict.py from the Engauge scripts directory
# 4) ParseDig.py from the Engauge scripts directory
import os
from ParseDig import ParseDig
import sys
if len(sys.argv) != 2 or not os.path.exists(sys.argv[1]):
print("Usage: python3 DumpGraphAndScreenCoordinates.py <dig file>")
else:
parseDig = ParseDig(sys.argv[1])
curveNames = parseDig.curveNames()
exportDelimiter = parseDig.exportDelimiter()
for curveName in curveNames:
print("# {}".format(curveName))
curve = parseDig.curve(curveName)
for row in curve:
xGraph = row[0]
yGraph = row[1]
(xScreen,
yScreen) = parseDig.transformGraphToScreen(xGraph, yGraph)
print("{}{}{}{}{}{}{}".format(xGraph, exportDelimiter, yGraph,
exportDelimiter, xScreen,
exportDelimiter, yScreen))
# 2) Between each field is the export delimiter selected in the DIG file
#
# Requirements:
# 1) python3 (versus python2)
# 2) numpy
# 3) DefaultListOrderedDict.py from the Engauge scripts directory
# 4) ParseDig.py from the Engauge scripts directory
import os
from ParseDig import ParseDig
import sys
if len(sys.argv) != 2 or not os.path.exists(sys.argv[1]):
print("Usage: python3 DumpGraphAndScreenCoordinates.py <dig file>")
else:
parseDig = ParseDig(sys.argv[1])
curveNames = parseDig.curveNames()
exportDelimiter = parseDig.exportDelimiter()
for curveName in curveNames:
print("# {}".format(curveName))
curve = parseDig.curve(curveName)
for row in curve:
xGraph = row[0]
yGraph = row[1]
(xScreen, yScreen) = row[2], row[
3] #parseDig.transformGraphToScreen (xGraph, yGraph)
print("{}{}{}{}{}{}{}".format(xGraph, exportDelimiter, yGraph,
exportDelimiter, xScreen,
exportDelimiter, yScreen))