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<?php
function charts_examples($library = NULL, $id = NULL) {
$functions = get_defined_functions();
if ($library && ($library_info = chart_get_library($library))) {
$charts_info = array(
$library => $library_info,
);
}
else {
$charts_info = charts_info();
}
$table = array();
foreach ($charts_info as $library => $chart_library_info) {
$table['header'][] = array(
'width' => 1 / count($charts_info) * 100 . '%',
'data' => $chart_library_info['label'],
);
}
$table['rows'] = array();
foreach ($functions['user'] as $function) {
if ($id && '_charts_examples_' . $id === $function || !$id && strpos($function, '_charts_examples_') === 0) {
$row = array();
foreach ($charts_info as $library => $chart_library_info) {
$example = $function();
$example['chart']['#chart_library'] = $library;
$example['chart']['#height'] = 200;
$notes = '';
if (isset($example['notes'][$library])) {
$notes = '<p>' . t('Note') . ': ' . $example['notes'][$library] . '</p>';
}
$row[] = array(
'data' => drupal_render($example['chart']) . l(t('View'), 'charts/examples/built-in/' . $library . '/' . str_replace('_charts_examples_', '', $function)) . $notes,
'valign' => 'top',
);
}
$table['rows'][] = $row;
}
}
return theme('table', $table);
}
function _charts_examples_pie_simple() {
$chart = array(
'#type' => 'chart',
'#title' => t('Pie simple'),
'#chart_type' => 'pie',
'#chart_library' => 'highcharts',
'#legend_position' => 'right',
'#data_labels' => TRUE,
'#tooltips' => FALSE,
);
$chart['pie_data'] = array(
'#type' => 'chart_data',
'#title' => t('Gender'),
'#labels' => array(
'Male',
'Female',
),
'#data' => array(
10,
20,
),
);
$example['chart'] = $chart;
return $example;
}
function _charts_examples_pie_tooltips() {
$example = _charts_examples_pie_simple();
$example['chart']['#title'] = t('Pie tooltips');
$example['chart']['#tooltips'] = TRUE;
$example['chart']['#data_labels'] = FALSE;
return $example;
}
function _charts_examples_pie_alternative_syntax() {
$chart = array(
'#type' => 'chart',
'#title' => t('Pie alternative syntax'),
'#chart_type' => 'pie',
'#chart_library' => 'highcharts',
'#legend_position' => 'right',
'#data_labels' => TRUE,
'#tooltips' => FALSE,
);
$chart['pie_data'] = array(
'#type' => 'chart_data',
'#title' => t('Gender'),
'#data' => array(
array(
'Male',
10,
),
array(
'Female',
20,
),
),
);
$example['chart'] = $chart;
return $example;
}
function _charts_examples_pie_data_overrides() {
$example = _charts_examples_pie_simple();
$example['chart']['#title'] = t('Pie data overrides');
$example['chart']['#tooltips'] = TRUE;
$example['chart']['pie_data'][0] = array(
'#type' => 'chart_data_item',
'#data' => 15,
'#color' => 'red',
'#title' => t('Dudes'),
);
$example['chart']['pie_data'][1] = array(
'#type' => 'chart_data_item',
'#data' => 20,
'#title' => t('Chicks'),
);
$example['notes']['google'] = t('Google cannot assign a color to an individual item. See this <a href="https://code.google.com/p/google-visualization-api-issues/issues/detail?id=1267">feature request</a>.');
return $example;
}
function _charts_examples_column_simple() {
$chart = array(
'#type' => 'chart',
'#chart_type' => 'column',
'#title' => t('Column simple'),
);
$chart['male'] = array(
'#type' => 'chart_data',
'#title' => t('Male'),
'#data' => array(
10,
20,
30,
),
'#suffix' => 'lbs',
);
$chart['female'] = array(
'#type' => 'chart_data',
'#title' => t('Female'),
'#data' => array(
12,
22,
32,
),
'#suffix' => 'lbs',
);
$chart['xaxis'] = array(
'#type' => 'chart_xaxis',
'#labels' => array(
'Jan',
'Feb',
'Mar',
),
);
$example['chart'] = $chart;
return $example;
}
function _charts_examples_column_stacking() {
$example = _charts_examples_column_simple();
$example['chart']['#title'] = t('Column stacked');
$example['chart']['#stacking'] = TRUE;
return $example;
}
function _charts_examples_bar_simple() {
$example = _charts_examples_column_simple();
$example['chart']['#title'] = t('Bar simple');
$example['chart']['#chart_type'] = 'bar';
return $example;
}
function _charts_examples_line_gap() {
$chart = array(
'#type' => 'chart',
'#chart_type' => 'line',
'#title' => t('Line with interpolated gap'),
);
$chart['male'] = array(
'#type' => 'chart_data',
'#title' => t('Male'),
'#data' => array(
array(
0,
0,
),
array(
10,
NULL,
),
array(
20,
30,
),
array(
30,
30,
),
array(
40,
40,
),
),
);
$chart['female'] = array(
'#type' => 'chart_data',
'#title' => t('Female'),
'#data' => array(
array(
0,
5,
),
array(
10,
14,
),
array(
20,
16,
),
array(
30,
36,
),
array(
40,
48,
),
),
);
$example['chart'] = $chart;
return $example;
}
function _charts_examples_scatter() {
$chart = array(
'#type' => 'chart',
'#chart_type' => 'scatter',
'#title' => t('Scatter'),
);
$chart['male'] = array(
'#type' => 'chart_data',
'#title' => t('Male'),
'#data' => array(
array(
10,
10,
),
array(
20,
20,
),
array(
30,
30,
),
),
);
$chart['female'] = array(
'#type' => 'chart_data',
'#title' => t('Female'),
'#data' => array(
array(
12,
12,
),
array(
20,
24,
),
array(
30,
36,
),
),
);
$example['chart'] = $chart;
return $example;
}
function _charts_examples_combo() {
$chart = array(
'#type' => 'chart',
'#chart_type' => 'column',
'#title' => t('Combo'),
'#legend_position' => 'bottom',
);
$chart['male'] = array(
'#type' => 'chart_data',
'#title' => t('Male'),
'#data' => array(
10,
20,
30,
),
'#suffix' => 'lbs',
);
$chart['female'] = array(
'#type' => 'chart_data',
'#title' => t('Female'),
'#data' => array(
12,
22,
32,
),
'#suffix' => 'lbs',
);
$chart['female'][0] = array(
'#type' => 'chart_data_item',
'#title' => t('Special title'),
'#color' => 'red',
'#data' => 22,
);
$secondary_color = '#B617E5';
$chart['line'] = array(
'#type' => 'chart_data',
'#chart_type' => 'line',
'#data' => array(
7,
44,
100,
),
'#title' => t('Average'),
'#target_axis' => 'yaxis2',
'#color' => $secondary_color,
'#prefix' => '$',
);
$chart['line'][1] = array(
'#type' => 'chart_data_item',
);
$chart['xaxis'] = array(
'#type' => 'chart_xaxis',
'#labels' => array(
'Jan',
'Feb',
'Mar',
),
);
$chart['yaxis'] = array(
'#type' => 'chart_yaxis',
'#axis_type' => 'linear',
);
$chart['yaxis2'] = array(
'#type' => 'chart_yaxis',
'#axis_type' => 'linear',
'#opposite' => TRUE,
'#title' => t('Avg'),
'#labels_color' => $secondary_color,
'#title_color' => $secondary_color,
);
$example['chart'] = $chart;
$example['notes']['google'] = t('Google charts cannot provide a legend on the same side as an axis, so legends cannot be displayed on the left or right in a combo chart.') . ' ' . t('Google cannot assign a color to an individual item. See this <a href="https://code.google.com/p/google-visualization-api-issues/issues/detail?id=1267">feature request</a>.');
return $example;
}
