LineForm.addTuple(value)
Specifies a point defining the line in logical space. The coordinates of the points are relative to the prevailing axis scaling.
Example
Chart Component Script
dataset = [["State", "Quantity"], ["NJ", 200], ["NY", 300]]; (1)
graph = new EGraph();
var elem = new IntervalElement("State", "Quantity");
var form = new LineForm(); (2)
form.addTuple([.5, 0]); (3)
form.addTuple([.5, 200]); (3)
form.addTuple([1,100]); (3)
form.setColor(java.awt.Color(0xff0000));
graph.addForm(form); (4)
graph.addElement(elem);
| 1 | See dataset to use a data block instead of an array literal. |
| 2 | Create the LineForm object. |
| 3 | Use addTuple() to set form location. |
| 4 | Use EGraph.addForm(form) to add the GraphForm to the Chart. |

Script that modifies the graph or dataset properties should be placed on the Chart component itself. See Add Component Script for more information. This script has access to the Chart data and Chart API methods. Scripted Charts are not good candidates for user-modification, so you should deselect ‘Enable Ad Hoc Editing’ in the Chart Properties dialog box.
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