awesome/tests/examples/wibox/widget/graph/negative_sine.lua

53 lines
1.5 KiB
Lua

--DOC_GEN_IMAGE --DOC_HIDE
local parent = ... --DOC_HIDE
local wibox = require("wibox") --DOC_HIDE
--DOC_HIDE for i = 0, 59 do print(math.floor(math.sin(i/30*math.pi)*64 + 0.5)) end
local sine = { --DOC_HIDE
0, 7, 13, 20, 26, 32, 38, 43, 48, 52, 55, 58, 61, 63, 64, --DOC_HIDE
64, 64, 63, 61, 58, 55, 52, 48, 43, 38, 32, 26, 20, 13, 7, --DOC_HIDE
0, -7, -13, -20, -26, -32, -38, -43, -48, -52, -55, -58, -61, -63, -64, --DOC_HIDE
-64, -64, -63, -61, -58, -55, -52, -48, -43, -38, -32, -26, -20, -13, -7, --DOC_HIDE
} --DOC_HIDE
local l = wibox.layout { --DOC_HIDE
forced_height = 100, --DOC_HIDE
forced_width = 100, --DOC_HIDE
spacing = 5, --DOC_HIDE
layout = wibox.layout.flex.vertical --DOC_HIDE
} --DOC_HIDE
local colors = {
"#ff0000ff",
"#00ff00ff",
"#0000ffff"
}
--DOC_NEWLINE
local w = --DOC_HIDE
wibox.widget {
stack = false,
group_colors = colors,
step_width = 1,
step_spacing = 1,
scale = true,
border_width = 2, --DOC_HIDE
margins = 5, --DOC_HIDE
widget = wibox.widget.graph,
}
l:add(w) --DOC_HIDE
for idx = 0, #sine-1 do --DOC_HIDE
for group = 1, 3 do --DOC_HIDE
--DOC_HIDE 64*math.sin(group*idx/30*math.pi) * (4-group)
local v = sine[((idx*group) % #sine)+1] * (4-group) --DOC_HIDE
w:add_value(v, group) --DOC_HIDE
end --DOC_HIDE
end --DOC_HIDE
parent:add(l) --DOC_HIDE
--DOC_HIDE vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80