Add

Creates the curve on the given plot's page.

Syntax

<Curve Editor Object> Add {<optional> args}

Description

Add takes arguments as name-value pair arguments. The number of curves added is based on the number of y expressions/lists provided.

Arguments

args
Various arguments to be passed as a -name value pairs.
x
List of x coordinates/x expression.
y
List of y coordinates/y expression.
category
List of x categories (only for bar chart).
visibility
Change the visibility of the curve.
True/false.
showlabelprefix
Show/hide the label prefix.
True/false.
labelprefix
Label prefix of the curve.
showlabel
Show/hide the name.
True/false.
label
Name of the curve.
showlabelsuffix
Show/hide the label suffix.
True/false.
labelsuffix
Label suffix of the curve.
linestyle
Line style index. Same index as shown in the property editor (0-indexed).
linecolor
Color index. Same index as shown in the property editor (0-indexed).
linethickness
Line thickness index. Same index as shown in the property editor (0-indexed)
shadearea
Turn on/off shading.
True/false.
symbolstyle
Symbol style for coordinates. Same index as shown in the property editor (0-indexed).
symbolcolor
The index of the color to be used for the symbol style (0 indexed).
symbolfrequency
Symbol frequency of the curve.
symbolsize
Sets the symbol thickness of the curve.
barstyle
Change bar style (only applies to the bar type plot).
barcolor
Changes the bar color (only applies to the bar type plot).

Returns

The list of curve IDs created.

Example

toplevel .top
set editor [::hw::CurveEditor .top.fr]
# list for both coordinates
$editor Add -x [list 0 1 2 3 4 5] -y [list 0 2 4 9 16 25] -shadearea true
# list for x, expression for y
$editor Add -x [list 0 1 2 3 4 5] -y 3*x^2 -label “square(x)”
# expressions for both
$editor Add -x 0:5:0.1 -y 50*sin(x) -y 50*cos(x) -linethickness 2
Figure 1. 


$editor SetType bar
$editor Add -category [list Jan Feb Mar Apr] -y [list 10 15 30 52 26] -y 0:25:5
Figure 2.