// Used in transition from one tab to anothr
public void clear() {
myWebView.clearMarker();
myWebView.clearHeatMap();
myWebView.clearHotSpot();
myWebView.hideOverMap();
rpaAggregate.clearCrime(myWebView);
panel1.removeAllText();
panel2.removeAllText();
panel3.removeAllText();
panel4.removeAllText();
panel4.removeChartPanel();
panel5.removeChartPanel();
panel2.clear();
}