Legend
Hereafter are presented the available options to generate a legend for two dimensional graphs in mathlayer®.
Legend
| Options | Description | Values | Default Values |
| showLegend | Allows to select whether the legend of the graph is displayed or not. | true or false. | false |
| legendFont | Sets the font and size of the labels in the legend. | Any number with its units followed by any font. | '0.8em arial' |
| legendLabels | Sets the name for each label. | A cell array of names. | Numbers from 1 to the number of lines. |
| legendX | Sets the absolute position of the legend. | A number between 0 and 350. | Rigth up corner. |
| legendY | Sets the absolute position of the legend. | A number between 0 and 550. | Rigth up corner. |
| legendOpacity | Sets the opacity of the canvas. | Any value from 0 to 1. | 1 |
| legendColor | Sets the color of the legend background. | Any color in Hex, RGB or HSL representation. | 'white' |
| legendStroke | Sets the color of the legend rectangle. | Any color in Hex, RGB or HSL representation. | 'black' |
| rectLegend | Sets whether the rectangle of the legend will be shown or not. | true or false. | true |
options = struct% initializing options struct
options.showLegend = true options.legendLabels = {'area', 'plot', 'scatter'} options.legendFont = '12px calibri' options.legendX = 85 options.legendY = 30 options.legendOpacity = 0.4 options.legendColor = "#e6ffb3" o = struct('show', false) x = 1: 0.1: 10 c1 = area(x, cos(x), o) c2 = plot(x, sin(x), o) c3 = scatter(x, 2*cos(x), o) overlay({c1,c2,c3},options)