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add stacked_absolute as a type for bar charts #34

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add stacked_absolute as a type for bar charts #34

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6 changes: 5 additions & 1 deletion lib/contexsample_web/live/barchart.ex
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Original file line number Diff line number Diff line change
Expand Up @@ -218,7 +218,11 @@ defmodule ContexSampleWeb.BarChartLive do
data = 1..categories
|> Enum.map(fn cat ->
series_data = for _ <- 1..series do
random_within_range(10.0, 100.0)
if options.type == :stacked_absolute do
random_within_range(-10.0, 100.0)
else
random_within_range(10.0, 100.0)
end
end
["Category #{cat}" | series_data]
end)
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3 changes: 2 additions & 1 deletion lib/contexsample_web/live/shared.ex
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Expand Up @@ -32,7 +32,7 @@ defmodule ContexSampleWeb.Shared do
def colour_options(), do: simple_option_list(~w(default themed custom warm pastel nil))
def yes_no_options(), do: simple_option_list(~w(yes no))
def legend_options(), do: simple_option_list(~w(legend_none legend_right legend_top legend_bottom))
def chart_type_options(), do: simple_option_list(~w(stacked grouped))
def chart_type_options(), do: simple_option_list(~w(stacked stacked_absolute grouped))
def chart_orientation_options(), do: simple_option_list(~w(vertical horizontal))


Expand Down Expand Up @@ -89,6 +89,7 @@ defmodule ContexSampleWeb.Shared do
defp update_type(options, raw) do
case raw do
"stacked" -> Map.put(options, :type, :stacked)
"stacked_absolute" -> Map.put(options, :type, :stacked_absolute)
"grouped" -> Map.put(options, :type, :grouped)
_-> Map.put(options, :type, raw)
end
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