Stacked area charts in graphite

gistfile1.txt

https://graphite.rgcloud.net/render/?from=-1month
&yMin=0
&areaAlpha=0.1
&areaMode=all
&width=1400
&height=800
&colorList=green,darkgreen,gray,yellow,red,blue
&title=Title
&vtitle=[%] of thing
&target=alias(
	movingAverage(
		scale(
			divideSeries(
				sumSeries(rg.community.retracted.Step5.*.count),
				sumSeries(rg.community.retracted.Step1.*.count)
			),
			100
		),
		100
	),
	"All steps completed"
),
&target=alias(
	movingAverage(
		scale(
			divideSeries(
				sumSeries(rg.community.retracted.Step3.*.count),
				sumSeries(rg.community.retracted.Step1.*.count)
			),
			100
		),
		100
	),
	"Drop off after step 3"
),
&target=alias(
	movingAverage(
		scale(
			divideSeries(
				sumSeries(rg.community.retracted.Step4.*.count),
				sumSeries(rg.community.retracted.Step1.*.count)
			),
			100
		),
		100
	),
	"Drop off after step 4"
)
&target=alias(
	movingAverage(
		scale(
			divideSeries(
				diffSeries(
					sumSeries(rg.community.retracted.Step1.*.count),
					sumSeries(rg.community.retracted.Step2b.*.count),
					sumSeries(rg.community.retracted.Step2a.*.count)
				),
				sumSeries(rg.community.retracted.Step1.*.count)
			),
			100
		),
		100
	),
	"Drop off after step 1"
)
&target=alias(
	movingAverage(
		scale(
			divideSeries(
				diffSeries(
					sumSeries(rg.community.retracted.Step1.*.count),
					sumSeries(rg.community.retracted.Step2a.*.count)
				),
				sumSeries(rg.community.retracted.Step1.*.count)
			),
			100
		),
		100
	),
	"Drop off after step 2 because of option a"
)
&target=alias(
	movingAverage(
		scale(
			divideSeries(
				sumSeries(rg.community.retracted.Step1.*.count),
				sumSeries(rg.community.retracted.Step1.*.count)
			),
			100
		),
		100
	),
	"Drop off after step 2 because of option b"
)