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function charts_plugin_style_chart::calc_fields in Charts 6

Same name and namespace in other branches

7 views/charts_plugin_style_chart.inc \charts_plugin_style_chart::calc_fields()

Make sure calc_fields is always an array, even when not multiple.

3 calls to charts_plugin_style_chart::calc_fields()

charts_plugin_style_chart::options_form in views/charts_plugin_style_chart.inc: Generate a form for setting options.
charts_plugin_style_chart::query in views/charts_plugin_style_chart.inc: Custom SQL query change.
charts_plugin_style_chart::render in views/charts_plugin_style_chart.inc: Define and display a chart from the grouped values.

File

views/charts_plugin_style_chart.inc, line 119: Contains the chart style plugin. @author Bruno Massa http://drupal.org/user/67164 @author Karen Stevenson http://drupal.org/user/45874

Class

charts_plugin_style_chart: Style plugin to render view as a chart.

Code

function calc_fields() {
  $calc_fields = (array) $this->options['calc_fields'];
  return array_values($calc_fields);
}