From the Market watch, the script you want to see the chart. Right-click the symbol/script, the "Open Chart" option. Chart will open as a Tabbed document in other window. To fix the tool bar along with the chart, hover the cursor on the chart, Right-click and give Show Toolbar. For having Vertical, Horizontal and Cross-hair on the chart, Right click on the chart -> click Settings -> Appearance -> Check the box you want for Horizontal, Vertical gridlines. To watch the chart along with "Market watch", hover the cursor on the Chart Tab, Right click and "Floating", now chart window opens separately. Resize the chart as per your need. If you don't want the chart click the cross-mark on the chart.
Chart Settings, Maitra XTS Software