Requesting data for another ticker
custom_indicators_getter: function(PineJS) {
return Promise.resolve([
{
name: 'Equity',
metainfo: {
_metainfoVersion: 51,
id: 'Equity@tv-basicstudies-1',
description: 'Equity',
shortDescription: 'Equity',
is_hidden_study: true,
is_price_study: true,
isCustomIndicator: true,
format: {
type: 'price',
// Precision is set to one digit, e.g. 777.7
precision: 1,
},
plots: [{id: 'plot_0', type: 'line'}],
defaults: {
styles: {
plot_0: {
linestyle: 0,
visible: true,
// Make the line thinner
linewidth: 1,
// Plot type is Line
plottype: 2,
// Show price line
trackPrice: true,
// Set the plotted line color to dark red
color: '#880000'
}
},
inputs: {}
},
styles: {
plot_0: {
// Output name will be displayed in the Style window
title: 'Equity value',
histogramBase: 0,
}
},
inputs: [],
},
constructor: function() {
this.init = function(context, inputCallback) {
this._context = context;
this._input = inputCallback;
var symbol = '#EQUITY';
this._context.new_sym(symbol, PineJS.Std.period(this._context));
};
this.main = function(context, inputCallback) {
this._context = context;
this._input = inputCallback;
this._context.select_sym(1);
var v = PineJS.Std.close(this._context);
return [v];
}
}
}
]);
},
Coloring bars
{
name: 'Bar Colorer Demo',
metainfo: {
_metainfoVersion: 51,
id: "BarColoring@tv-basicstudies-1",
name: "BarColoring",
description: "Bar Colorer Demo",
shortDescription: "BarColoring",
isCustomIndicator: true,
isTVScript: false,
isTVScriptStub: false,
format: {
type: 'price',
precision: 4,
},
defaults: {
palettes: {
palette_0: {
// palette colors
// change it to the default colors that you prefer,
// but note that the user can change them in the Style tab
// of indicator properties
colors: [
{ color: '#FFFF00' },
{ color: '#0000FF' }
]
}
}
},
inputs: [],
plots: [{
id: 'plot_0',
// plot type should be set to 'bar_colorer'
type: 'bar_colorer',
// this is the name of the palette that is defined
// in 'palettes' and 'defaults.palettes' sections
palette: 'palette_0'
}],
palettes: {
palette_0: {
colors: [
{ name: 'Color 0' },
{ name: 'Color 1' }
],
// the mapping between the values that
// are returned by the script and palette colors
valToIndex: {
100: 0,
200: 1
}
}
}
},
constructor: function() {
this.main = function(context, input) {
this._context = context;
this._input = input;
var valueForColor0 = 100;
var valueForColor1 = 200;
// perform your calculations here and return one of the constants
// that is specified as a key in 'valToIndex' mapping
var result =
Math.random() * 100 % 2 > 1 ? // we randomly select one of the color values
valueForColor0 : valueForColor1;
return [result];
}
}
}
Custom styles for every point
{
name: 'Equity',
metainfo: {
_metainfoVersion: 51,
id: 'Equity@tv-basicstudies-1',
scriptIdPart: '',
description: 'Equity',
shortDescription: 'Equity',
is_hidden_study: false,
is_price_study: false,
isCustomIndicator: true,
plots: [
{
'id': 'plot_0',
'type': 'line',
},
{
'id': 'plot_1',
'type': 'colorer',
'target': 'plot_0',
'palette': 'paletteId1',
},
],
palettes: {
paletteId1: {
colors: {
0: {
name: 'First color',
},
1: {
name: 'Second color',
},
},
},
},
defaults: {
palettes: {
paletteId1: {
colors: {
0: {
color: 'red',
width: 1,
style: 0,
},
1: {
color: 'blue',
width: 3,
style: 1,
},
},
},
},
styles: {},
precision: 4,
inputs: {},
},
styles: {
plot_0: {
title: 'Equity value',
histogramBase: 0,
},
},
inputs: [],
},
constructor: function() {
this.main = function(context, inputCallback) {
this._context = context;
this._input = inputCallback;
var value = Math.random() * 200;
return [value, value > 100 ? 0 : 1];
}
}
}
Complex filled areas
{
name: 'Equity',
metainfo: {
_metainfoVersion: 51,
id: 'Equity@tv-basicstudies-1',
scriptIdPart: '',
description: 'Equity',
shortDescription: 'Equity',
is_hidden_study: false,
is_price_study: false,
isCustomIndicator: true,
plots: [
{
id: 'plot_0',
type: 'line',
},
{
id: 'plot_1',
type: 'line',
},
{
id: 'plot_2',
type: 'colorer',
target: 'filledAreaId1',
palette: 'paletteId1',
},
],
filledAreas: [
{
id: 'filledAreaId1',
objAId: 'plot_0',
objBId: 'plot_1',
title: 'Filled area between first and second plot',
type: 'plot_plot',
palette: 'paletteId1',
},
],
palettes: {
paletteId1: {
valToIndex: {
0: 0,
1: 1,
},
colors: {
0: {
name: 'First color',
},
1: {
name: 'Second color',
},
},
},
},
defaults: {
filledAreasStyle: {
filledAreaId1: {
color: 'yellow',
visible: true,
},
},
palettes: {
paletteId1: {
colors: {
0: {
color: 'red',
width: 1,
style: 0,
},
1: {
color: 'blue',
width: 3,
style: 1,
},
},
},
},
styles:
{
plot_0: {
linestyle: 0,
visible: true,
linewidth: 1,
plottype: 2,
trackPrice: true,
color: 'blue'
},
plot_1: {
linestyle: 1,
visible: true,
linewidth: 2,
plottype: 2,
trackPrice: true,
color: 'red'
},
},
precision: 4,
inputs: {}
},
styles:
{
plot_0:
{
title: 'First plot',
histogramBase: 0,
},
plot_1:
{
title: 'Second plot',
histogramBase: 0,
},
},
inputs: [],
},
constructor: function() {
this.main = function(context, inputCallback) {
this._context = context;
this._input = inputCallback;
var value = Math.random() * 200 - 100;
var colorIndex = value > 0 ? 0 : 1;
return [0, value, colorIndex];
}
}
}
Advanced Shapes use
{
name: 'fxn',
metainfo: {
_metainfoVersion: 51,
isTVScript: false,
isTVScriptStub: false,
is_hidden_study: false,
defaults: {
styles: {
plot_0: {
color: '#FF5252',
textColor: '#2196F3',
visible: true
}
},
inputs: {}
},
plots: [
{
id: 'plot_0',
type: 'shapes'
}
],
styles: {
plot_0: {
isHidden: false,
location: 'Bottom',
plottype: 'shape_circle',
size: 'tiny',
text: 'Monday',
title: 'Shapes'
}
},
description: 'fxn',
shortDescription: 'fxn',
is_price_study: false,
inputs: [],
id: 'fxn@tv-basicstudies-1',
scriptIdPart: '',
},
constructor: function() {
this.main = function(context, inputCallback) {
var studyValue = Math.random() * 100 - 50;
var shouldBeShapeVisible = studyValue > 0;
// 1 is plot value, it'll be displayed in legend of the indicator
// NaN means that there is no value for that plot and shape should be hidden for that bar
var plotValue = shouldBeShapeVisible ? 1 : NaN;
return [plotValue];
}
}
},
Advanced OHLC style
{
name: 'Equity',
metainfo: {
plots: [
{
id: 'plot_0',
type: 'ohlc_open',
target: 'plotcandle_0',
},
{
id: 'plot_1',
type: 'ohlc_high',
target: 'plotcandle_0',
},
{
id: 'plot_2',
type: 'ohlc_low',
target: 'plotcandle_0',
},
{
id: 'plot_3',
type: 'ohlc_close',
target: 'plotcandle_0',
},
{
id: 'plot_4',
type: 'ohlc_colorer',
palette: 'palette_0',
target: 'plotcandle_0',
}
],
palettes: {
palette_0: {
colors: [
{ name: 'Up Color' },
{ name: 'Down Color' }
],
valToIndex: {
'1': 0,
'-1': 1
}
}
},
ohlcPlots: {
plotcandle_0: {
title: 'Candles',
},
},
defaults: {
ohlcPlots: {
plotcandle_0: {
borderColor: '#000000',
color: '#000000',
drawBorder: false,
drawWick: true,
plottype: 'ohlc_candles',
visible: true,
wickColor: '#737375'
},
},
palettes: {
palette_0: {
colors: [
{ color: '#6ba583' },
{ color: '#d75442' }
]
}
},
precision: 4,
inputs: {},
},
styles: {},
inputs: [],
}
}