dist/pixi-graph.umd.js
/**
       * initialize mousebuttons array
       * @param {string} buttons
       */
initialize mousebuttons array
@param {string} buttons
initialize mousebuttons array @param { string } buttons
mouseButtons(buttons) {
          if (!buttons || buttons === 'all') {
              this.mouse = [true, true, true];
          } else {
              this.mouse = [
                  buttons.indexOf('left') === -1 ? false : true,
                  buttons.indexOf('middle') === -1 ? false : true,
                  buttons.indexOf('right') === -1 ? false : true
              ];
          }
      }
mouseButtons ( buttons ) { if ( ! buttons || buttons === 'all' ) { this . mouse = [ true , true , true ] ; } else { this . mouse = [ buttons . indexOf ( 'left' ) === - 1 ? false : true , buttons . indexOf ( 'middle' ) === - 1 ? false : true , buttons . indexOf ( 'right' ) === - 1 ? false : true ] ; } }
initialize mousebuttons array
 @param {string} buttons
initialize mousebuttons array @param { string } buttons