function toggleZoom()

in src/js/modules/choropleth.js [1477:1495]

• 19 lines of code
• 4 McCabe index (conditional complexity)

        function toggleZoom() {
            if (self.database.zoomOn == false) {
                d3.select("#zoomToggle").classed("zoomLocked", false)
                d3.select("#zoomToggle").classed("zoomUnlocked", true)
                svg.call(self.zoom);
                self.database.zoomOn = true
            } else if (self.database.zoomOn == true) {
                svg.on('.zoom', null);
                d3.select("#zoomToggle").classed("zoomLocked", true)
                d3.select("#zoomToggle").classed("zoomUnlocked", false)
                self.database.zoomOn = false
            } else if (self.database.zoomOn == null) {
                svg.on('.zoom', null);
                d3.select("#zoomToggle").classed("zoomLocked", true)
                d3.select("#zoomToggle").classed("zoomUnlocked", false)
                svg.call(self.zoom);
                self.database.zoomOn = false
            }
        }