Change all tabs to spaces in Lua files of the root directory - gsl-shell.git - gsl-shell

diff --git a/graph-init.lua b/graph-init.lua
index d35b0663..46cdab0a 100644
--- a/graph-init.lua
+++ b/graph-init.lua

@@ -11,11 +11,11 @@ local n_sampling_default = 256

local function check_sampling(n)

if n then

if n <= 1 then

- error('sampling points should be > 1')

+ error('sampling points should be > 1')

elseif n > n_sampling_max then

- echo('warning: too many sampling points requested, ' ..

- 'limiting to ' .. n_sampling_max)

- n = n_sampling_max

+ echo('warning: too many sampling points requested, ' ..

+ 'limiting to ' .. n_sampling_max)

+ n = n_sampling_max

end

else

n = n_sampling_default

@@ -37,8 +37,8 @@ function graph.ipathp(f)

local function next(op)

local x, y = f()

if x and y then

- op(ln, x, y)

- return true

+ op(ln, x, y)

+ return true

end

end

local success

@@ -131,16 +131,16 @@ function graph.barplot(t)

cat[#cat+1] = k - 0.5

cat[#cat+1] = label

for j = 1, nc do

- local x, y = (k-1) + pad + (j-1)*dx, row[j+1]

- local rect = graph.rect(x, 0, x+dx, y)

- p:add(rect, graph.webcolor(j))

+ local x, y = (k-1) + pad + (j-1)*dx, row[j+1]

+ local rect = graph.rect(x, 0, x+dx, y)

+ p:add(rect, graph.webcolor(j))

end

end

if legend_text then

for j = 1, nc do

- p:legend(legend_text[j], graph.webcolor(j), 'square')

+ p:legend(legend_text[j], graph.webcolor(j), 'square')

end

end

@@ -204,14 +204,14 @@ graph.color = {

decode = rgba_decode,

combine = function(f1, c1, f2, c2)

- local r1, g1, b1 = rgba_decode(c1)

- if f2 and c2 then

- local r2, g2, b2 = rgba_decode(c2)

- return rgba(f1*r1+f2*r2, f1*g1+f2*g2, f1*b1+f2*b2)

- else

- return rgba(f1*r1, f1*g1, f1*b1)

- end

- end

+ local r1, g1, b1 = rgba_decode(c1)

+ if f2 and c2 then

+ local r2, g2, b2 = rgba_decode(c2)

+ return rgba(f1*r1+f2*r2, f1*g1+f2*g2, f1*b1+f2*b2)

+ else

+ return rgba(f1*r1, f1*g1, f1*b1)

+ end

+ end

}

local bcolors = {'red', 'blue', 'green', 'magenta', 'cyan', 'yellow'}

@@ -270,10 +270,10 @@ local color_schema = {

function graph.color_function(schema, alpha)

local c = color_schema[schema]

return function(a)

- return graph.rgba(c[1] + a*(c[4]-c[1]),

- c[2] + a*(c[5]-c[2]),

- c[3] + a*(c[6]-c[3]), alpha)

- end

+ return graph.rgba(c[1] + a*(c[4]-c[1]),

+ c[2] + a*(c[5]-c[2]),

+ c[3] + a*(c[6]-c[3]), alpha)

+ end

end

graph.hue_color = hue_color