Trend Graph
    
 Trend graphs (class
name: obj_trendgraph02) are useful for plotting a single value per
trace over time and for displaying historical data stored by the Historian. | 
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    Bar Graph
    
 Bar graphs (class name:
obj_bargraph) are useful for comparing columns or rows of numeric data
from a tabular data element returned by your data attachment. | 
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    Pie Graph
 Pie graphs (class name:
obj_pie) are useful for comparing values from a single column or a single
row of the tabular data element returned by your data attachment. 
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    Radar
Graph Radar graphs (class name:
obj_radar) are useful for comparing columns or rows of numeric data from
a tabular data element returned by your data attachment.
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     XY 
    Graph 
 XY graphs (class name: obj_xygraph)
are useful for comparing pairs of values from a tabular data element returned
by your data attachment.  | 
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    Stock Chart  
      Stock charts (class
name: obj_stockchart) are useful for displaying live and archived
stock data.   | 
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    Legend This object (class name: obj_legend) 
    is useful for displaying a legend that is too lengthy for the built-in 
    legends of the graph objects. The legend is easily resizable and can be used 
    in conjunction with any object on the Graphs tab, excluding the Heatmap, | 
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    Heatmap 
    Heatmaps (class name:
obj_heatmap) display indexed hierarchical data as a set of nested rectangles. A 
rectangle exists for each index and, when attached to data, each is filled with 
smaller rectangles representing sub-indexes, known as nodes.
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    Sparkline Sparkline graphs (class
name: obj_sparkline) are generally used to present trends and variations 
    in a simple and condensed way. 
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    Status History 
    Status History charts (class name: obj_statushistory) 
    show discrete status values as horizontal bars drawn against a horizontal 
    time axis. A label appears at the right edge of each bar along with a 
    circular indicator displaying that bar's most recent status. 
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