xmCHART Functions | User Guide

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Functions
- TreeMapOptions()
- FillColorScale()
Function Groups
- Axes
- Backgrounds
- Curve Fitting
- Data
- Drop Lines
- Error Bars
- Grids
- Legend
- Moving Averages
- Styles
- Title
- Functions by Group
- Functions by Name
References
- Color Scales

TreeMap

Argument	Type	Range	Default	Note
appearanceConst	int	0..127	default

Examples

TreeMap()

TreeMap(label+shadow)

Description

The 1st argument appearance makes it possible to add shadow (appearanceConstants = shadow) and labels (appearanceConstants = label) to the map. Appearance options can be combined by using a plus sign "+".

TREE_MAP_01

1	OpenDrawing(300;150)
2	ChartData(10 1 13 5 12 3 9 18 15 14 4 20 19 17 11 6 16 7 8 2)
3	TreeMap(label)
4	/* Set up styles. */
5	FillStyle(all;none)
6	BorderStyle(all;;0.25;black)
7	CloseDrawing()

TREE_MAP_02

1	OpenDrawing(400;160)
2	ChartData(15 16 2 16 15 5 3 11 2 2;
3	20 19 1 1 7)
4	TreeMap(label)
5	TreeMapOptions(1.5%) /* After TreeMap() */
6	/* Set up styles. */
7	FillColorScheme(3;shaded)
8	BorderStyle(all;;0.5;0 0 0 30)
9	LabelStyle(1;Verdana;10;plain;#fff)
10	LabelStyle(2;Verdana;10;plain;#333)
11	CloseDrawing()

TREE_MAP_03

1	OpenDrawing(400;200)
2	OpenChart(0;0;400;200;on)
3	ChartData(4 2 1 0 1 2 4 7 10 13 16 18 19 18 18 17 15 13 10 8 5 3 2 2 2 3 5 8 10 13 15 17 18 16 16 15 13 12 10)
4	TreeMap(label)
5	TreeMapOptions(;;on) /* optimizeLabelTextColor = on */
6	/* Set up styles. */
7	FillColorScale(1;-18;;0.75)
8	BorderStyle(all;;1;#aaa)
9	LabelStyle(all;Arial;9)
10	CloseChart()
11	CloseDrawing()

TREE_MAP_04

1	OpenDrawing(400;160)
2	ChartData(10 4 5 2;
3	6 16 7 8 2;
4	5)
5	TreeMap(label)
6	TreeMapOptions(1.25%; /* subdomainGap */
7	1; /* distributionFlag */
8	on) /* optimizeLabelTextColor */
9	/* Set up styles. */
10	BorderStyle(all;;1.0;0 0 0 80)
11	FillColorScheme(11;shaded)
12	LabelOptions(all;bottomRight;-1;-1)
13	CloseDrawing()

TREE_MAP_05

1	/* Tree map with color scale. */
2	OpenDrawing(450;350)
3	ChartData(10 10 10 10 10 10 10 10 10 13 13 13 12 11 10 9 8 8 7 7 7 8 8 9 10 11 12 13 13 16 16 15 13 12 10 8 7 5 4 4 4 5 7 8 10 12 13 15 16 18 18 17 15 13 10 8 5 3 2 2 2 3 5 8 10 13 15 17 18 20 19 18 16 13 10 7 4 2 1 0 1 2 4 7 10 13 16 18 19 20 20 18 16 13 10 7 4 2 0 6 14 0 2 4 7 10 13 16 18 20 20 19 18 16 13 10 7;
4	4 2 1 0 1 2 4 7 10 13 16 18 19 18 18 17 15 13 10 8 5 3 2 2 2 3 5 8 10 13 15 17 18 16 16 15 13 12 10;
5	8 7 5 4 4 4 5 7 8 10 12 13 15 16 13 13 13 12 11 10 9 8 8 7 7 7 8 8 9 10 11 12 13 13 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 7 7 8 8 9 10 11 12 13 13 13 13 13 12 11 10 9 8 8 7 4 4 5 7 8 10 12 13 15 16 16 16 15 13 12 10 8 7 5 4 2 2 3 5 8 10 13 15 17 18 18 18 17 15 13 10 8 5 3 2 0 1 2 4 7 10 1 3 16 18 19 20 19 18 16 13 10 7 4 2 1 0 0 2 4 7 10 13 16 18 20 20 20 18 16 13 10 7 4 2 0 0 1 2 4 7 10 13 16 18 19 20 19 18 16 13 10 7 4 2 1 2 2 3 5 8 10 13 15 17 18 18 18 17 15 13 10 8 5 3 2 4 4 5 7 8 10 12 13 15 16 16 16 15 13 12 10 8 7 5 4 7 7 8 8 9 10 11 12 13 13 13 13 13 12 11 10 9 8 8 7)
6	TreeMap()
7	TreeMapOptions(1%) /* After TreeMap() */
8	/* Set up styles. */
9	FillColorScale(1;11;shaded)
10	FillColorScale(2;4;shaded)
11	FillColorScale(3;12;shaded;;4) /* 4 color tones. */
12	BorderStyle(all;none)
13	CloseDrawing()

TREE_MAP_06

1	OpenDrawing(360;230)
2	OpenChart(100;20;200;50;on)
3	ChartData(14 8 1 10 1 12 17 11 5 3 16 12 8 11 9 8 5 7 19 3 17 6 2 18 13 15 1 19 10 1 13 20 10 15 9 20 2 17 20 20)
4	TreeMap()
5	FillColorScale(1;15)
6	BorderStyle(1;;1;#666)
7	CloseChart()
8	OpenChart(100;90;130;50;on)
9	ChartData(1 12 10 12 5 1 5 11 7 11 13 5 2 6 13 6 15 3 6 11 4 6 2 13 3 1 1 4 4 19 3 1 13 7 9 8 3 4 5 14)
10	TreeMap()
11	FillColorScale(1;15)
12	BorderStyle(1;;1;#666)
13	CloseChart()
14	OpenChart(100;160;110;50;on)
15	ChartData(7 9 2 11 1 6 2 4 7 3 1 1 8 5 6 5 6 13 2 19 11 7 6 3 1 3 5 10 3 4 7 15 14 5 12 2 4 4 1 1)
16	TreeMap()
17	FillColorScale(1;15)
18	BorderStyle(1;;1;#666)
19	CloseChart()
20	AddText(10; 45;"Distribution A";Arial;14;plain;#444;left;center)
21	AddText(10;115;"Distribution B";Arial;14;plain;#444;left;center)
22	AddText(10;185;"Distribution C";Arial;14;plain;#444;left;center)
23	AddText(310; 45;"428";Arial;20;plain;#444;left;center)
24	AddText(240;115;"279";Arial;20;plain;#444;left;center)
25	AddText(220;185;"236";Arial;20;plain;#444;left;center)
26	CloseDrawing()

Starting with xmCHART 5 labels can show absolute and relative (percent) values. For example:

TREE_MAP_07

1	OpenDrawing(460;250)
2	ChartData(10 1 13 5 12 3 9 18 15 14 4 20 19 17 11 6 16 7 8 2)
3	TreeMap(label)
4	/* Set up styles. */
5	FillColorScale(1;-10;0;0.15)
6	BorderStyle(all;;1;#aaa)
7	LabelStyle(all;Arial;8;bold;#555;center)
8	LabelTexts(all;"A \|u\|\n(\|f1\|%)";
9	"B \|u\|\n(\|f1\|%)";
10	"C \|u\|\n(\|f1\|%)";
11	"D \|u\|\n(\|f1\|%)";
12	"E \|u\|\n(\|f1\|%)";
13	"F \|u\|\n(\|f1\|%)";
14	"G \|u\|\n(\|f1\|%)";
15	"H \|u\|\n(\|f1\|%)";
16	"I \|u\|\n(\|f1\|%)";
17	"J \|u\|\n(\|f1\|%)";
18	"K \|u\|\n(\|f1\|%)";
19	"L \|u\|\n(\|f1\|%)";
20	"M \|u\|\n(\|f1\|%)";
21	"N \|u\|\n(\|f1\|%)";
22	"O \|u\|\n(\|f1\|%)";
23	"P \|u\|\n(\|f1\|%)";
24	"Q \|u\|\n(\|f1\|%)";
25	"R \|u\|\n(\|f1\|%)";
26	"S \|u\|\n(\|f1\|%)";
27	"T \|u\|\n(\|f1\|%)")
28	CloseDrawing()

See also functions LegendColorScale() and LegendColorTones() .
For more examples, please refer to Color Scales.

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