def __init__(self, label, color):
line = Line()
line.marker = "."
line.label = label
line.color = color
self.line = line
scatter = Scatter()
scatter.marker = "x"
scatter.color = color
scatter.markerSize = 200
self.scatter = scatter
j = 0
for i in zero_crossings:
xval = x[i]
yval = surf[i]
roadFeatures[j, 0] = xval
roadFeatures[j, 1] = yval
j = j + 1
### Plotting
scatter = Scatter()
scatter.xValues = x
scatter.yValues = surf
scatter.markerSize = 1
scatterPlot = Plot()
scatterPlot.add(scatter)
scatterPlot.xLabel = "X Data"
scatterPlot.yLabel = "Height"
scatterPlot.title = "Surface (raw)"
layout = PlotLayout()
layout.addPlot(scatterPlot)
#layout.plot()
layout.save("profile1.png")
# now plot the gradient
scatter.yValues = surfGradient
scatterPlot.yLabel = "dHeight/dX"
