View Trend Charts
This section introduces how to view and use the trend chart analysis feature.
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Before viewing the trend chart, please complete the following actions:
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In the upper ribbon, select .
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In the Data filtering tab, complete data filtering and select measurement records. For details, refer to Filter, View, and Export Historical Data.
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Click the Trends tab at the top of the page.
Measurement Feature List
The left panel on the page displays a list of measurement features, which lists all the measurement features of the current part, such as Y4 reference, Y2 reference, Y1 reference, and measurement points A1 to A5.
Click a measurement feature, and the right panel displays the trend line graphs of each measurement sub-item (such as X, Y, Z, Radius).
Line Graph Contents
Each measurement sub-item is displayed in an individual line graph. The horizontal axis is measurement times, and the vertical axis is the measured value. The figure contains the following elements:
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Tolerance (red line): Upper and lower tolerance limits. If the measured value exceeds this range, it is unqualified.
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Nominal (green line): the nominal value of the measurement sub-item.
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Trend (blue line): Connect the measured values for each measurement to show the trend of data changes.
Data points mark measurement results in different colors:
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OK (green dot): The measurement result is qualified.
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NG (red dot): The measurement result is unqualified.
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NA (gray dot): No measurement result.
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Hover the cursor over a data point in the line graph to view the specific data of that point, such as measurement task, measurement time, nominal value, and measured value. |