in src/visual.ts [432:448]
private static parseSettings(dataView: DataView, colorHelper: ColorHelper): BulletchartSettings {
let settings: BulletchartSettings = BulletchartSettings.parse<BulletchartSettings>(dataView);
// change colors for high contrast mode
settings.axis.axisColor = colorHelper.getHighContrastColor("foreground", settings.axis.axisColor);
settings.axis.unitsColor = colorHelper.getHighContrastColor("foreground", settings.axis.unitsColor);
settings.labels.labelColor = colorHelper.getHighContrastColor("foreground", settings.labels.labelColor);
settings.colors.bulletColor = colorHelper.getHighContrastColor("foreground", settings.colors.bulletColor);
settings.colors.goodColor = colorHelper.getHighContrastColor("foreground", settings.colors.goodColor);
settings.colors.minColor = colorHelper.getHighContrastColor("foreground", settings.colors.minColor);
settings.colors.needsImprovementColor = colorHelper.getHighContrastColor("foreground", settings.colors.needsImprovementColor);
settings.colors.satisfactoryColor = colorHelper.getHighContrastColor("foreground", settings.colors.satisfactoryColor);
settings.colors.veryGoodColor = colorHelper.getHighContrastColor("foreground", settings.colors.veryGoodColor);
return settings;
}