w = {};
math_mod = require( "Modul:Math" );
formatnum = require( "Modul:Formatnum" );
wbc = require( "Modul:WeatherBoxColors" );
function checkFlag( flag )
if flag == nil then
return nil;
elseif type( flag ) == 'boolean' then
return flag;
elseif type( flag ) == 'string' then
flag = flag:lower();
if flag == '0' or flag == 'false' or
flag == '' or flag == 'no' or
flag == 'n' then
return false;
else
return true;
end
else
return error( 'Flag type not valid' );
end
end
function w.buildRow( frame )
local mode = (frame.args.mode or 'basic'):lower();
local group_name = frame.args.group_name;
local first_value_string;
local first_value_number, color_values;
local color_scheme = frame.args.color_scheme or 't';
local scale_factor = math_mod._cleanNumber( frame.args.scale_factor) or 2;
local date_mode = checkFlag( frame.args.date_mode or false );
local label = frame.args.label or '';
local annual_mode = (frame.args.annual_mode or 'avg'):lower();
local include_space = checkFlag( frame.args.include_space or true );
local result;
local pframe = frame:getParent();
if mode == 'basic' then
first_value_string, first_value_number = getInputs( pframe, group_name,
nil, include_space );
elseif mode == 'temperature' then
first_value_string, first_value_number = getInputs( pframe, group_name,
{'C'}, include_space );
elseif mode == "precipitation" then
first_value_string, first_value_number, variant = getInputs( pframe, group_name,
{'cm', 'mm'}, include_space );
else
error( 'Requested mode not recognized' );
end
local good = false;
for i = 1,13 do
if first_value_string[i] ~= nil and first_value_string[i] ~= '' then
good = true;
break;
end
end
if not good then
return '';
end
if first_value_string[13] == nil or first_value_string[13] == '' then
first_value_string[13], first_value_number[13] = getAnnualValue( first_value_number, annual_mode );
end
color_scheme = wbc.interpret_color_code( color_scheme );
color_values = {};
month_adj = { 31/30, 28/30, 31/30, 1, 31/30, 1,
31/30, 31/30, 1, 31/30, 1, 31/30, 12.175 };
local adj;
for i = 1,13 do
if first_value_number[i] ~= nil and first_value_number[i] ~= -9999 then
adj = scale_factor;
if date_mode then
adj = adj / month_adj[i];
end
if mode == "precipitation" then
if variant[i] == 1 then
adj = adj * 10;
end
end
table.insert( color_values, color_scheme( first_value_number[i] * adj ) );
else
table.insert( color_values, color_scheme( nil ) );
end
end
for i = 1,13 do
if first_value_number[i] ~= nil and first_value_number[i] ~= -9999 then
x=first_value_string[i];
local decimal = x:find('%.')
local p = 0;
if decimal ~= nil then
p = string.len(x) - decimal
end
if p == 0 then
first_value_number[i] = math.floor( math_mod._round( first_value_number[i], 0 ) );
else
if first_value_number[i] >= 0 then
first_value_number[i] = first_value_number[i] + 0.001
else
first_value_number[i] = first_value_number[i] - 0.001
end
end
first_value_string[i] = formatnum.formatNum(first_value_number[i],'da',p);
end
end
return makeLine( label, first_value_string, color_values, color_scheme );
end
function makeLine( label, first_value_string, color_values, color_scheme )
local result, color_str, value_str;
result = {'|- \n! height="16" style="text-align:left" | ', label, "\n"}
for i = 1,13 do
color_str = color_values[i];
if i == 13 then
table.insert( result, table.concat( {'|style="', color_str, ' border-left-width:medium" | '} ) );
else
table.insert( result, table.concat( {'|style="', color_str, '" | '} ) );
end
value_str = first_value_string[i];
if value_str ~= '' and value_str ~= nil then
table.insert( result, value_str );
else
table.insert( result, '—' );
end
table.insert( result, "\n" );
end
return table.concat( result );
end
function getInputs( frame, group_name, suffix, include_space )
local month_names = { 'Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun',
'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec', 'year' };
local str, str2, val;
local output_string = {};
local output_value = {};
local variant = {};
if suffix == nil then
for _, mon in ipairs( month_names ) do
if include_space then
str = ( frame.args[ mon .. ' ' .. group_name ] or '' );
else
str = ( frame.args[ mon .. group_name ] or '' );
end
val, str2 = math_mod._cleanNumber( str );
if val ~= nil then
table.insert( output_string, str2 );
table.insert( output_value, val );
else
table.insert( output_string, str );
table.insert( output_value, -9999 );
end
end
else
local updated = false;
for _, mon in ipairs( month_names ) do
updated = false;
for i, suf in ipairs( suffix ) do
if include_space then
str = frame.args[ mon .. ' ' .. group_name .. ' ' .. suf ];
else
str = frame.args[ mon .. group_name .. ' ' .. suf ];
end
if str ~= nil and str ~= '' then
val, str2 = math_mod._cleanNumber( str );
if val ~= nil then
table.insert( output_string, str2 );
table.insert( output_value, val );
else
table.insert( output_string, str );
table.insert( output_value, -9999 );
end
table.insert( variant, i );
updated = true;
break;
end
end
if not updated then
table.insert( output_string, '' );
table.insert( output_value, -9999 );
table.insert( variant, 0 );
end
end
end
return output_string, output_value, variant;
end
function getAnnualValue( values, mode )
local total = 0;
local val = 0;
if mode == 'avg' or mode == 'sum' then
local p1, p2;
p1 = 0;
for i = 1, 12 do
val = values[i];
if val == -9999 then
return '', -9999;
end
p2 = math_mod._precision( val );
if p2 > p1 then
p1 = p2;
end
total = total + val;
end
if mode == 'avg' then
total = math_mod._round( total / 12, p1 + 1 );
end
return tostring( total ), total;
elseif mode == 'min' then
local min_val = nil;
for i = 1, 12 do
val = values[i];
if val ~= -9999 then
if min_val == nil or val < min_val then
min_val = val;
end
end
end
return tostring( min_val ), min_val;
elseif mode == 'max' then
local max_val = nil;
for i = 1, 12 do
val = values[i];
if val ~= -9999 then
if max_val == nil or val > max_val then
max_val = val;
end
end
end
return tostring(max_val), max_val;
else
error( 'Unrecognized Annual Mode' );
end
end
return w;
