class ChartsGraphsAmcharts in Charts and Graphs 7
Same name and namespace in other branches
- 6.2 apis/charts_graphs_amcharts/charts_graphs_amcharts.class.inc \ChartsGraphsAmcharts
Implementation of abstract class ChartsGraphsFlashCanvas for amCharts library.
Hierarchy
- class \ChartsGraphsCanvas
- class \ChartsGraphsFlashCanvas
- class \ChartsGraphsAmcharts
- class \ChartsGraphsFlashCanvas
Expanded class hierarchy of ChartsGraphsAmcharts
1 string reference to 'ChartsGraphsAmcharts'
- charts_graphs_amcharts_chartgraph_provider in apis/
charts_graphs_amcharts/ charts_graphs_amcharts.module - Implements hook_chartgraph_provider().
File
- apis/
charts_graphs_amcharts/ charts_graphs_amcharts.class.inc, line 14
View source
class ChartsGraphsAmcharts extends ChartsGraphsFlashCanvas {
/**
* Array defined by the user to be placed in the pie section of the data file
* of the chart.
*
* @var <array>
*/
var $slices = array();
/**
* Array defined by the user to be placed in the series subsection of the data
* file of the chart.
*
* @var <array>
*/
var $chart_series = array();
/**
* Array defined by the user to be placed in the graphs subsection of the data
* file of the chart.
*
* @var <array>
*/
var $chart_graphs = array();
/**
* Array defined by the user to be placed in the settings section of the
* settings file of the chart.
*
* @var <array>
*/
var $settings = array();
function _preprocess_values() {
if (in_array($this->type, array(
'pie',
'donut',
'pie_3d',
'donut_3d',
))) {
$this
->_preprocess_values_pie();
}
else {
$this
->_preprocess_values_not_pie();
}
}
function _preprocess_values_pie() {
$pie_data = array();
$first_series = reset($this->series);
$idx = 0;
$max_val = max($first_series);
$max_idx = -1;
$x_labels_keys = array_keys($this->x_labels);
if (is_array($first_series)) {
foreach ($first_series as $val) {
$pie_data[$this->x_labels[$x_labels_keys[$idx]]] = $val;
if ($val == $max_val) {
$max_idx = $idx;
}
$idx++;
}
}
$slices = array();
if (is_array($pie_data)) {
$idx = 0;
foreach ($pie_data as $label => $point) {
$slice = array(
'#id' => 'slice',
'#attributes' => array(
'title' => $this
->encode_for_xml($label),
),
'#value' => $this
->encode_for_xml($point),
);
if ($idx == $max_idx) {
$slice['#attributes']['pull_out'] = 'true';
}
$slices[] = $slice;
$idx++;
}
}
$slices = $this
->merge_xml_values($slices, $this->slices);
$pie = array(
'#id' => 'pie',
'#children' => $slices,
);
$this->data_to_use = array(
$pie,
);
}
function _preprocess_values_not_pie() {
$series = array();
if (is_array($this->x_labels)) {
$i = 1;
/**
* Making amCharts side bar graphs have the same orientation of side bar
* graphs made with Bluff and Google Charts.
*/
$x_labels = $this->type == 'side_bar' ? array_reverse($this->x_labels) : $this->x_labels;
foreach ($x_labels as $label) {
$series[] = array(
'#id' => 'value',
'#value' => $this
->encode_for_xml($label),
'#attributes' => array(
'xid' => $i,
),
);
$i++;
}
}
$graphs = array();
if (is_array($this->series)) {
/**
* Making amCharts side bar graphs have the same orientation of side bar
* graphs made with Bluff and Google Charts.
*/
$ordered_series = $this->type == 'side_bar' ? array_reverse($this->series, TRUE) : $this->series;
$gid = 0;
foreach ($ordered_series as $name => $graph) {
if (!is_array($graph)) {
continue;
}
$j = 1;
$values = array();
/**
* Making amCharts side bar graphs have the same orientation of side bar
* graphs made with Bluff and Google Charts.
*/
$ordered_graph = $this->type == 'side_bar' ? array_reverse($graph, TRUE) : $graph;
foreach ($ordered_graph as $val) {
$values[] = array(
'#id' => 'value',
'#value' => $this
->encode_for_xml($val),
'#attributes' => array(
'xid' => $j,
),
);
$j++;
}
$new_graph = array(
'#id' => 'graph',
'#attributes' => array(
'title' => $this
->encode_for_xml($name),
'bullet' => 'round',
'gid' => $gid,
),
'#children' => $values,
);
if (strpos($this->type, 'area') !== FALSE) {
$new_graph['#attributes']['fill_alpha'] = 50;
}
$graphs[] = $new_graph;
$gid++;
}
}
$series = $this
->merge_xml_values($series, $this->chart_series);
$graphs = $this
->merge_xml_values($graphs, $this->chart_graphs);
$series = array(
'#id' => 'series',
'#children' => $series,
);
$graphs = array(
'#id' => 'graphs',
'#children' => $graphs,
);
$chart = array(
'#id' => 'chart',
'#children' => array(
$series,
$graphs,
),
);
$this->data_to_use = array(
$chart,
);
}
function get_chart() {
$unique = charts_graphs_random_hash();
$am_column_type = NULL;
$am_y_axe_type = NULL;
$inner_radius = NULL;
$angle_pie_3d = NULL;
$height_pie_3d = NULL;
switch ($this->type) {
case 'bar':
$am_category = 'amcolumn';
$am_type = 'column';
break;
case 'stacked_bar':
$am_category = 'amcolumn';
$am_type = 'column';
$am_column_type = 'stacked';
break;
case '100_stacked_bar':
$am_category = 'amcolumn';
$am_type = 'column';
$am_column_type = '100% stacked';
break;
case 'bar_3d':
$am_category = 'amcolumn';
$am_type = 'column';
$am_column_type = '3d column';
break;
case 'side_bar':
$am_category = 'amcolumn';
$am_type = 'bar';
break;
case 'stacked_side_bar':
$am_category = 'amcolumn';
$am_type = 'bar';
$am_column_type = 'stacked';
break;
case '100_stacked_side_bar':
$am_category = 'amcolumn';
$am_type = 'bar';
$am_column_type = '100% stacked';
break;
case 'side_bar_3d':
$am_category = 'amcolumn';
$am_type = 'bar';
$am_column_type = '3d column';
break;
case 'line':
$am_category = 'amline';
$am_type = 'line';
break;
case 'area':
$am_category = 'amline';
$am_type = 'line';
break;
case 'stacked_area':
$am_category = 'amline';
$am_type = 'line';
$am_y_axe_type = 'stacked';
break;
case '100_stacked_area':
$am_category = 'amline';
$am_type = 'line';
$am_y_axe_type = '100% stacked';
break;
case 'pie':
$am_category = 'ampie';
$am_type = 'pie';
break;
case 'donut':
$am_category = 'ampie';
$am_type = 'pie';
$inner_radius = '30%';
break;
case 'pie_3d':
$am_category = 'ampie';
$am_type = 'pie';
$angle_pie_3d = 30;
$height_pie_3d = 20;
break;
case 'donut_3d':
$am_category = 'ampie';
$am_type = 'pie';
$inner_radius = '30%';
$angle_pie_3d = 30;
$height_pie_3d = 20;
break;
}
$width = $this->width;
$height = $this->height;
$data = $this
->_preprocess_values();
$settings = array(
array(
'#id' => 'type',
'#value' => $am_type,
),
array(
'#id' => 'depth',
'#value' => 5,
),
array(
'#id' => 'js_enabled',
'#value' => 'false',
),
array(
'#id' => 'redraw',
'#value' => 'true',
),
array(
'#id' => 'data_labels',
'#children' => array(
array(
'#id' => 'show',
'#cdata' => '{title}: {value}',
),
array(
'#id' => 'line_color',
'#value' => '#FFFFFF',
),
array(
'#id' => 'line_alpha',
'#value' => 40,
),
),
),
);
/**
* Applying background colour setting if available.
*/
if (isset($this->colour) && !empty($this->colour)) {
$settings[] = array(
'#id' => 'background',
'#children' => array(
array(
'#id' => 'color',
'#value' => $this
->encode_for_xml($this->colour),
),
array(
'#id' => 'alpha',
'#value' => 100,
),
),
);
}
/**
* Applying user defined min and max y axis values.
*/
if (($this->type == 'bar' || $this->type == 'line') && (isset($this->y_min) || isset($this->y_max))) {
$children = array(
array(
'#id' => 'strict_min_max',
'#value' => 'true',
),
);
if (isset($this->y_min)) {
$children[] = array(
'#id' => 'min',
'#value' => $this->y_min,
);
}
if (isset($this->y_max)) {
$children[] = array(
'#id' => 'max',
'#value' => $this->y_max,
);
}
$y_axis_limits_container = $this->type == 'bar' ? 'value' : 'y_left';
$settings[] = array(
'#id' => 'values',
'#children' => array(
array(
'#id' => $y_axis_limits_container,
'#children' => $children,
),
),
);
}
if (isset($this->y_legend)) {
$label = array(
array(
'#id' => 'x',
'#value' => '2%',
),
array(
'#id' => 'y',
'#value' => '100%',
),
array(
'#id' => 'align',
'#value' => 'center',
),
array(
'#id' => 'rotate',
'#value' => 'true',
),
array(
'#id' => 'text',
'#value' => strip_tags($this->y_legend),
),
);
$settings[] = array(
'#id' => 'labels',
'#children' => $label,
);
}
if (isset($am_column_type)) {
$column = array(
'#id' => 'column',
'#children' => array(
'#id' => 'type',
'#value' => $am_column_type,
),
);
$settings[] = $column;
}
if (isset($am_y_axe_type)) {
$y_axe_type = array(
'#id' => 'axes',
'#value' => array(
'#id' => 'y_left',
'#value' => array(
'#id' => 'type',
'#value' => $am_y_axe_type,
),
),
);
$settings[] = $y_axe_type;
}
if ($am_type == 'pie') {
$pie = array(
array(
'#id' => 'hover_brightness',
'#value' => -20,
),
array(
'#id' => 'gradient',
'#value' => 'linear',
),
array(
'#id' => 'gradient_ratio',
'#value' => '-10,60',
),
);
if ($inner_radius !== NULL) {
$pie[] = array(
'#id' => 'inner_radius',
'#value' => $inner_radius,
);
}
if ($angle_pie_3d !== NULL) {
$pie[] = array(
'#id' => 'angle',
'#value' => $angle_pie_3d,
);
}
if ($height_pie_3d !== NULL) {
$pie[] = array(
'#id' => 'height',
'#value' => $height_pie_3d,
);
}
$colors = array_slice($this
->series_colours(), 0, count(reset($this->series)));
$pie[] = array(
'#id' => 'colors',
'#value' => implode(',', $colors),
);
$pie = array(
'#id' => 'pie',
'#children' => $pie,
);
$settings[] = $pie;
}
else {
$colors = array_slice($this
->series_colours(), 0, count($this->series));
$settings[] = array(
'#id' => 'colors',
'#value' => implode(',', $colors),
);
}
$settings = $this
->merge_xml_values($settings, $this->settings);
$settings = array(
'#id' => 'settings',
'#children' => $settings,
);
$this->settings_to_use = array(
$settings,
);
$wmode = $this
->get_wmode();
$mod_path = drupal_get_path('module', $this
->getModuleName());
// TODO The second parameter to this function call should be an array.
$file = url("{$mod_path}/downloaded/{$am_category}.swf", array(
'absolute' => TRUE,
));
//-- Prepare URLs that javascript will retrieve data from, using cache:
$unique = charts_graphs_random_hash();
$arr = (array) $this;
$tocache = new stdClass();
$tocache->settings = $this
->get_xml_file_from_array($this->settings_to_use);
$tocache->data = $this
->get_xml_file_from_array($this->data_to_use);
cache_set($unique, $tocache, 'cache', REQUEST_TIME + 30);
//Keep for at least 30 seconds;
$settings_url_query = sprintf('cid=%s', $unique);
// TODO The second parameter to this function call should be an array.
$settings_url = url('charts_graphs_amcharts/getdata/settings', array(
'absolute' => TRUE,
'query' => $settings_url_query,
));
$data_url_query = sprintf('cid=%s', $unique);
// TODO The second parameter to this function call should be an array.
$data_url = url('charts_graphs_amcharts/getdata/data', array(
'absolute' => TRUE,
'query' => $data_url_query,
));
$flashvars = array(
'settings_file' => 'SWFSETTINGSURL',
'data_file' => 'SWFDATAURL',
'preloader_color' => '#999999',
'wmode' => $wmode,
);
if (isset($this->key) && !empty($this->key)) {
$flashvars['key'] = $this->key;
}
$args = array(
'params' => array(
'width' => $width,
'height' => $height,
'wmode' => $wmode,
),
'flashvars' => $flashvars,
);
$out = swf($file, $args);
$out = str_replace('SWFSETTINGSURL', $settings_url, $out);
$out = str_replace('SWFDATAURL', $data_url, $out);
$element = array(
'#markup' => $out,
);
return $element;
}
}Members
Name |
Modifiers | Type | Description | Overrides |
|---|---|---|---|---|
|
ChartsGraphsAmcharts:: |
property | Array defined by the user to be placed in the graphs subsection of the data file of the chart. | ||
|
ChartsGraphsAmcharts:: |
property | Array defined by the user to be placed in the series subsection of the data file of the chart. | ||
|
ChartsGraphsAmcharts:: |
property | Array defined by the user to be placed in the settings section of the settings file of the chart. | ||
|
ChartsGraphsAmcharts:: |
property | Array defined by the user to be placed in the pie section of the data file of the chart. | ||
|
ChartsGraphsAmcharts:: |
function |
Function that renders data. Overrides ChartsGraphsCanvas:: |
||
|
ChartsGraphsAmcharts:: |
function | |||
|
ChartsGraphsAmcharts:: |
function | |||
|
ChartsGraphsAmcharts:: |
function | |||
|
ChartsGraphsCanvas:: |
property | 2 | ||
|
ChartsGraphsCanvas:: |
protected | property | ||
|
ChartsGraphsCanvas:: |
property | An array of series of values. Each element in a series (which is also an array in itself) is a numeric value of "measurement". | ||
|
ChartsGraphsCanvas:: |
property | Holds the colours to be used for each data serie. | ||
|
ChartsGraphsCanvas:: |
property | If true, shows a legend (if the library supports it). | ||
|
ChartsGraphsCanvas:: |
property | 2 | ||
|
ChartsGraphsCanvas:: |
property | |||
|
ChartsGraphsCanvas:: |
protected | property | ||
|
ChartsGraphsCanvas:: |
property | 2 | ||
|
ChartsGraphsCanvas:: |
property | Identifies each value in a data series. The same identification is used for all data series. | ||
|
ChartsGraphsCanvas:: |
property | |||
|
ChartsGraphsCanvas:: |
property | Text presented next to the left Y axis. | ||
|
ChartsGraphsCanvas:: |
property | |||
|
ChartsGraphsCanvas:: |
property | |||
|
ChartsGraphsCanvas:: |
property | |||
|
ChartsGraphsCanvas:: |
property | Allows you to zoom in and out of a graph, if the library (flot does) supports it. | ||
|
ChartsGraphsCanvas:: |
function | |||
|
ChartsGraphsCanvas:: |
function | |||
|
ChartsGraphsCanvas:: |
function | |||
|
ChartsGraphsCanvas:: |
function | |||
|
ChartsGraphsCanvas:: |
function | Constructor function. | ||
|
ChartsGraphsFlashCanvas:: |
property | Possible values are "window", "opaque" and "transparent". | ||
|
ChartsGraphsFlashCanvas:: |
function | |||
|
ChartsGraphsFlashCanvas:: |
function | |||
|
ChartsGraphsFlashCanvas:: |
function | |||
|
ChartsGraphsFlashCanvas:: |
function | |||
|
ChartsGraphsFlashCanvas:: |
function | Merges the two arrays. | ||
|
ChartsGraphsFlashCanvas:: |
static | function |