如何
显示趋势图网格线
您可以在 X 轴和 Y 轴上显示趋势图网格线，以轻松查看图。
Use the Axes tab to configure the properties of the chart axes.
|
Component |
Description |
|
Time mode |
Select the time mode of the x-axis.
|
|
Start time |
Enter the absolute start time when Time mode is set to Absolute. This time is the leftmost point of the x-axis.
|
|
End time |
Enter the absolute end time when Time mode is set to Absolute (start time and end time) . This time is the rightmost point of the x-axis. |
|
Time span |
Type the relative time span of the x-axis when Time mode is set to Relative (to current time) . The rightmost point of the x-axis is the current time. |
|
Time zone |
Select time zone for the trend chart. The time zone is the displayed time perspective of the trend log. |
|
Show grid lines |
Select to show horizontal grid lines. |
|
Auto scale left y-axis |
Select to activate auto scale. The scale of the left Y-axis adapts itself to the displayed series.
|
|
Left y-axis minimum |
Type the minimum value of the left y-axis. |
|
Left y-axis maximum |
Type the maximum value of the left y-axis. |
|
Show left grid lines |
Select to show grid lines on the left y-axis. |
|
Auto scale right y-axis |
Select to activate auto scale. The scale of the right y-axis adapts itself to the displayed series. |
|
Right y-axis minimum |
Type the minimum value of the right y-axis. |
|
Right y-axis maximum |
Type the maximum value of the right y-axis. |
|
Show right grid lines |
Select to show grid lines on the right y-axis. |
在 WorkStation 的 系统树 窗格，选择想要配置的趋势图。
在 趋势图 工具栏，点击 打开趋势图设置 按钮
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在 时区 框中，选择 显示网格线 可显示源自 X 轴标度的网格线。
选择 显示左边网格线 或 显示右边网格线 可显示源自 Y 轴标度的网格线。
点击 确定 。
趋势图中现在会显示网格线。重复此步骤以隐藏网格线。
趋势图轴
趋势图
Trend Chart Settings Dialog Box – Axes Tab
趋势图事件图标