apex.region("chart").widget().ojChart("option","y2Axis.tickLabel.converter",invertPosition);
apex.region('chart').widget().ojChart("option","valueFormats.y2.converter",invertPosition);
apex.region('chart').widget().ojChart("option","valueFormats.label.converter",invertPosition);
apex.region("bubbleChart").widget().ojChart("option","yAxis.tickLabel.converter",invertPosition);
apex.region('bubbleChart').widget().ojChart("option","valueFormats.y.converter",invertPosition);
apex.region('bubbleChart').widget().ojChart("option","valueFormats.label.converter",invertPosition);