PHP code example of sibilino / yii2-dygraphswidget
1. Go to this page and download the library: Download sibilino/yii2-dygraphswidget library. Choose the download type require.
2. Extract the ZIP file and open the index.php.
3. Add this code to the index.php.
<?php
require_once('vendor/autoload.php');
/* Start to develop here. Best regards https://php-download.com/ */
$myModel = UserStats::findOne($id);
// Assume $myModel->loginAttempts contains a matrix of login attempts per day
echo DygraphsWidget::widget([
'model' => $myModel,
'attribute' => 'loginAttempts',
'options' => [
//...
],
]);
$provider = new ActiveDataProvider([
'query' => User::find(),
]);
// Let's assume User contains the attributes 'id', 'joinDate', 'powerLevel'
echo DygraphsWidget::widget([
'data' => $provider,
'attributes' => ['joinDate', 'powerLevel'], // Display the graph of powerLevel by joinDate
'options' => [
//...
],
]);
$your_data = new JsExpression('function () {
var data = [];
for (var i = 0; i < 1000; i++) {
var base = 10 * Math.sin(i / 90.0);
data.push([i, base, base + Math.sin(i / 2.0)]);
}
var highlight_start = 450;
var highlight_end = 500;
for (var i = highlight_start; i <= highlight_end; i++) {
data[i][2] += 5.0;
}
return data;
}');
$options = [
'underlayCallback' => new JsExpression('function(canvas, area, g)
{
var bottom_left = g.toDomCoords(highlight_start, -20);
var top_right = g.toDomCoords(highlight_end, +20);
var left = bottom_left[0];
var right = top_right[0];
canvas.fillStyle = "rgba(255, 255, 102, 1.0)";
canvas.fillRect(left, area.y, right - left, area.h);
}'),
];