@domoinc/multiline-chart/bower_components/DomoTooltip/src/DomoWidget.js

MultiLineChart - Domo Widget

/*----------------------------------------------------------------------------------
Chart Auto Widget File

 © 2011 - 2015 DOMO, INC.
----------------------------------------------------------------------------------*/

// Add your chart to our the registry with your chart's unique name.
AutoWidgets.register('DomoDomoTooltipDomo', function(container) {
  // Use the bBox of the 'chartBounds' rect to find out
  // the size of the chart we need to render.
  var bBox = container.select('[id^=chartBounds]')
    .node()
    .getBBox();

  // Transform our chart's container to fit where the user placed the widget
  container.attr('transform', 'translate(' + bBox.x + ', ' + bBox.y + ')')
    .selectAll('*')
    .remove();

  // Set some sample data to use with out widget.
  var sampleData = [
    ['A', 10, 20, 30],
    ['B', 20, 30, 40],
    ['C', 40, 20, 10]
  ];

  // Set the data subscription name to what user specified.
  var dataName = container.node().parentNode.id;

  // Create the data subscription with sample data.
  // You can create as many of these as your chart needs.
  var sampleDataObj = {};
  sampleDataObj[dataName] = {
    columnNames: ['Name', 'Series1', 'Series2', 'Series3'],
    defaultValue: sampleData
  };

  //Initialize widget and set parameters.
  var widget = AutoWidgets.baseWidget(container.chart('DomoTooltip'))
    .c('height', bBox.height)
    .c('width', bBox.width)
    .sampleData(sampleDataObj);

  // Used for sample data check.
  widget._sampleData = sampleData;

  widget._notifier.showMessage(true);

  // Pass the dataname to widget object so it knows which data to call
  // on render.
  widget.dataName(dataName);

  // Return widget so to keep the methods chainable.
  return widget;
});