public static checkAndUpdateAxis()

in src/radarChart.ts [262:271]


    public static checkAndUpdateAxis(dataView: DataView, values: DataViewValueColumns) {
        if (dataView.categorical.categories[0].values.length <= 2) {// add  2-3 categories to make it looks like a rhomb
            for (let i: number = dataView.categorical.categories[0].values.length; i < RadarChart.minimumAxisCount; i++) {
                dataView.categorical.categories[0].values.push(" ");
                for (let j: number = 0; j < values.length; j++) {
                    values[j].values.push(RadarChart.fakeValue);
                }
            }
        }
    }