LegendColorTones
New in version 5.0
LegendColorTones ( scaleValueMin ; scaleValueMax ; numOfColorTones ; doReverseScale ; colorToneGap ; labelFormat ; borderStroke ; borderColor )
| Argument | Type | Range | Default | Note |
|---|---|---|---|---|
| scaleValueMin | num | -inf..+inf | (required) | |
| scaleValueMax | num | -inf..+inf | (required) | |
| numOfColorTones | int | 1..100 | (required) | |
| doReverseScale | int | 0..1 | off | |
| colorToneGap | num | 0..1 | 1 | Relative to color tone size. |
| labelFormat | styt | 0..1000 | "|u|-|u|" | Max. 1000 chars. |
| borderStroke | num[] | 0..1000 | 0 | |
| borderColor | rgba | 0..255 | black |
Description
The functions LegendColorTones() and LegendColorScale() make it possible to add a legend to heat maps, tree maps and density plots.
The scale values can be overridden by using the function LegendTexts() .
| | LEGEND_COLOR_TONES_01 |
| 1 | OpenDrawing(400;150) |
| 2 | 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) |
| 3 | TreeMap() |
| 4 | FillColorScale(1; 9) |
| 5 | BorderStyle(all;;1;#333) |
| 6 | LegendStyle(Verdana;9) |
| 7 | |
| 8 | 0; /* Place legend inside of plot area. */ |
| 9 | 0; /* Horizontal offset. */ |
| 10 | 3; /* Vertical offset. */ |
| 11 | 1; /* Number of rows (ignored). */ |
| 12 | 0; /* Legend item type (ignored). */ |
| 13 | 200; /* Color scale length. */ |
| 14 | 15; /* Color scale height. */ |
| 15 | 3; /* Gap between text and ticks. */ |
| 16 | 0; /* Row gap (ignored). */ |
| 17 | 0; /* Column gap (ignored). */ |
| 18 | bottomCenter) /* Text location. */ |
| 19 | LegendColorTones(0; /* Scale value Min. */ |
| 20 | 20; /* Scale value Max. */ |
| 21 | 5; /* Number of color tones. */ |
| 22 | 1; /* Do reverse scale. */ |
| 23 | 1; /* Gap between color tones. */ |
| 24 | "|u|-|u|"; /* Label format. */ |
| 25 | 0; /* Border stroke. */ |
| 26 | black) /* Border color. */ |
| 27 |
| | LEGEND_COLOR_TONES_02 |
| 1 | OpenDrawing(560;120) |
| 2 | |
| 3 | ChartData(null null null 32 24 9 0 27 30 36 26 32 8 5 32 14 27 24 32 4 4 14 20 18 14 27 9 2 23 25 23 18 21 4 1 31 15 23 30 16 2 3 33 31 38 24 28 8 2 21 21 16 11 38 6 3 25 11 33 27 20 4 0 24 27 29 10 25 5 4 32 17 18 39 18 6 3 23 13 23 37 24 6 1 36 34 35 36 18 10 1 25 23 25 24 18 1 2 26 24 40 39 32 7 0 28 13 25 17 15 6 2 11 33 34 12 36 4 3 19 39 21 28 37 2 3 24 24 36 14 40 6 4 15 31 24 35 21 10 3 16 38 10 29 36 3 1 39 26 24 25 27 4 4 37 13 36 38 33 5 3 20 32 33 22 29 3 1 38 12 17 14 20 6 0 37 39 31 30 20 8 1 17 24 23 27 23 2 3 10 30 15 21 25 10 0 34 18 34 17 27 1 4 22 36 15 13 27 8 4 36 19 24 21 27 9 0 13 21 29 35 29 2 3 36 19 11 15 36 5 1 18 18 19 34 38 1 2 33 19 18 34 24 2 1 38 27 22 25 20 4 3 15 39 11 12 20 0 2 18 26 24 34 32 3 4 19 33 37 31 32 3 4 38 18 20 26 34 4 3 20 37 23 12 30 5 1 14 30 39 33 15 2 2 34 11 11 26 28 5 4 19 20 14 34 39 6 1 16 29 11 18 28 8 5 23 13 36 18 19 10 4 34 36 15 35 35 6 2 31 18 13 15 21 7 4 29 24 24 33 13 2 5 27 29 37 17 23 3 5 12 28 22 19 21 5 2 14 37 34 26 18 6 2 33 29 33 24) |
| 4 | HeatMap(;7;53) /* 7 rows, 53 columns. */ |
| 5 | HeatMapOptions(0.4%;;;on) |
| 6 | /* Set up styles. */ |
| 7 | FillColorScale(1;-18;solid;0.8;5) |
| 8 | BorderStyle(1;none) /* Hide borders. */ |
| 9 | LegendTexts("Less";;;;"More") |
| 10 | LegendStyle(Verdana;10) |
| 11 | |
| 12 | 0; /* Place legend inside of plot area. */ |
| 13 | 0; /* Horizontal offset. */ |
| 14 | 3; /* Vertical offset. */ |
| 15 | 1; /* Number of rows (ignored). */ |
| 16 | 0; /* Legend item type (ignored). */ |
| 17 | 100; /* Color scale length. */ |
| 18 | 10; /* Color scale height. */ |
| 19 | 7; /* Gap between text and ticks. */ |
| 20 | 0; /* Row gap (ignored). */ |
| 21 | 0; /* Column gap (ignored). */ |
| 22 | 4) /* Text location. */ |
| 23 | LegendColorTones(0; /* Scale value Min. */ |
| 24 | 40; /* Scale value Max. */ |
| 25 | 5; /* Number of color tones. */ |
| 26 | 0; /* Do reverse scale. */ |
| 27 | 1; /* Gap between color tones. */ |
| 28 | ""; /* Label format. */ |
| 29 | 0; /* Border stroke. */ |
| 30 | black) /* Border color. */ |
| 31 | |
| 32 | AddText(8;26;"M\nT\nW\nT\nF\nS\nS";Verdana;9) |
| 33 | AddText( 20;15;"JAN";Verdana;9) |
| 34 | AddText( 61;15;"FEB";Verdana;9) |
| 35 | AddText(101;15;"MAR";Verdana;9) |
| 36 | AddText(151;15;"APR";Verdana;9) |
| 37 | AddText(191;15;"MAY";Verdana;9) |
| 38 | AddText(241;15;"JUN";Verdana;9) |
| 39 | AddText(281;15;"JUL";Verdana;9) |
| 40 | AddText(321;15;"AUG";Verdana;9) |
| 41 | AddText(371;15;"SEP";Verdana;9) |
| 42 | AddText(411;15;"OCT";Verdana;9) |
| 43 | AddText(451;15;"NOV";Verdana;9) |
| 44 | AddText(501;15;"DEC";Verdana;9) |
| 45 |
See also function LegendColorScale() .
