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Hooks

Global

Name args Description
global.defaults defaults Passes the global defaults prior to merging with args and chart-specific defaults
global.before_init args Called before initializing a chart. Allows pre-processing of the arguments passed into MG.data_graphic.
x_axis.process_min_max args, min_x, max_x Called after calculating the min and max values for the X axis
y_axis.process_min_max args, min_y, max_y Called after calculating the min and max values for the Y axis

Line

Name args Description Notes
line.after_init lineChart - chart descriptor Called after intializing the chart
line.after_rollover args Called after setting up the rollover
line.before_all_series args Called before rendering the chart. Returning false will prevent the default rendering process from being executed.
line.before_each_series data[i] - The current data in the for loop
args
Called within the render loop, before any other render takes place.
line.after_each_series data[i] - The current data in the for loop
args
Called within the render loop, after the default render has taken place.
line.before_destroy lineChart - chart descriptor Called before destroying the chart on a subsequent call to the same target element. Available as of v2.10