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# Chart Functions

Account management functions are used to get your accoutn value, cash, etc. You can see a list of them below:

`add_marker`(name[, value, color, symbol, ...]) | Adds a marker to the indicators plot that loads after a backtest.
`add_line`(name, value[, color, style, width, ...]) | Adds a line data point to the indicator chart.
`get_markers_df`() | Returns the markers on the indicator chart as a pandas DataFrame.
`get_lines_df`() | Returns a dataframe of the lines on the indicator chart.