Example of undefined in Javascript Chart Control

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Keyboard Navigation

Keyboard shortcuts can be used to interact with chart functionality. In the example below, various key combinations can be used to interact with the chart.

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Description

The key combinations listed below can be used in the chart to initiate various actions. FOCUS ELEMENTS Alt + J - Moves the focus to the chart element. Tab - Moves the focus to the next element in the chart. Shift + Tab - Moves the focus to the previous element in the chart. SERIES Down arrow - Moves the focus to the data point left side from the selected point. Up arrow - Moves the focus to the data point right side from the selected point. Left arrow - Moves the focus to the next series in our chart. Right arrow - Moves the focus to the previous series in our chart. ESC - Cancel the tooltip for the data point. Enter/Space - Selects the data point in the series. Legend Down/Left arrow - Moves the focus to the legend left side from the selected legend. Up/Right arrow - Moves the focus to the legend right side from the selected legend. Enter/Space - Toggles the visibility of the corresponding series. ZOOMING AND PANNING Ctrl + + - Zoom in the chart. Ctrl + - - Zoom out the chart. Down/Up arrow - Pans the chart vertically. Left/Right arrow - Pans the chart horizontally. R - Reset the zoomed chart. PRINT Ctrl + P - Prints the chart.