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mirror of https://git.cant.at/Madeorsk/PollVerlaine synced 2024-12-22 22:57:54 +01:00
PollVerlaine/views/svg/results.php
Madeorsk b763b1d9e6 Better results page, CSS organization, responsive design.
* Moved colors to $VERLAINE configuration variable.
* Colors in the options table result.
* Organized CSS in several files.
+ Responsive design!
2018-08-13 21:25:14 +02:00

34 lines
1.5 KiB
PHP

<?php
define("CIRCLE_R", 50);
$colors_number = count($colors);
$total_votes = 0;
foreach ($poll->options as $option)
$total_votes += $option->votes;
$options_percentages = [];
foreach ($poll->options as $option)
$options_percentages[] = $option->votes / $total_votes;
function percentage_pos_x($r, $percentage)
{ return round($r * sin(2 * M_PI * $percentage), 2); }
function percentage_pos_y($r, $percentage)
{ return -1*round($r * cos(2 * M_PI * $percentage), 2); }
//TODO Improve by showing values in the colors.
?>
<svg xmlns="http://www.w3.org/2000/svg" viewBox="-<?= CIRCLE_R ?> -<?= CIRCLE_R ?> <?= CIRCLE_R*2 ?> <?= CIRCLE_R*2 ?>">
<circle cx="0" cy="0" r="<?= CIRCLE_R ?>" fill="black" fill-opacity="0.2"></circle>
<?php
$used_percentage = 0;
foreach ($poll->options as $index => $option):
if($options_percentages[$index] == 1): ?>
<circle cx="0" cy="0" r="<?= CIRCLE_R ?>" fill="<?= $colors[$index%$colors_number] ?>"></circle>
<?php elseif($options_percentages[$index] != 0): ?>
<path d="M<?= percentage_pos_x(CIRCLE_R, $used_percentage) ?> <?= percentage_pos_y(CIRCLE_R, $used_percentage) ?> A<?= CIRCLE_R." ".CIRCLE_R ?> 0 <?= ($options_percentages[$index] > 0.5 ? 1 : 0) ?> 1 <?= percentage_pos_x(CIRCLE_R, $used_percentage + $options_percentages[$index]) ?> <?= percentage_pos_y(CIRCLE_R, $used_percentage + $options_percentages[$index]) ?> L0 0" fill="<?= $colors[$index%$colors_number] ?>"></path>
<?php endif; ?>
<?php $used_percentage += $options_percentages[$index]; endforeach; ?>
</svg>