Essential Features for Grid Traders

Here is the pine script.

//@version=6 indicator("Ultra Round Numbers", overlay = true, max_lines_count = 500) //////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// // -- // -- // -- user inputs const string sStep1 = '/////////////////////// STEP #1 ///////////////////////' bool bStep1 = input.bool (true , 'Enable Biggest Step' , group = sStep1 ) float fStep1 = input.float (0.01 , 'Step (Price)' , minval = 0 , group = sStep1 ) int iMaxLines1 = input.int (4 , 'Maximum Lines' , minval = 1 , group = sStep1 ) color cTop1 = input.color (#787b86 , '' , inline = '1' , group = sStep1 ) string sTop1 = input.string ('╌' , ' ' , ['─', '┈', '╌'] , inline = '1' , group = sStep1 ) int iTop1 = input.int (3 , ' ' , minval = 1, maxval = 5 , inline = '1' , group = sStep1 ) color cBtm1 = input.color (#787b86 , '' , inline = '2' , group = sStep1 ) string sBtm1 = input.string ('╌' , ' ' , ['─', '┈', '╌'] , inline = '2' , group = sStep1 ) int iBtm1 = input.int (3 , ' ' , minval = 1, maxval = 5 , inline = '2' , group = sStep1 ) const string sStep2 = '/////////////////////// STEP #2 ///////////////////////' bool bStep2 = input.bool (true , 'Enable Middle Step' , group = sStep2 ) float fStep2 = input.float (0.005 , 'Step (Price)' , minval = 0 , group = sStep2 ) int iMaxLines2 = input.int (8 , 'Maximum Lines' , minval = 1 , group = sStep2 ) color cTop2 = input.color (#787b86 , '' , inline = '1' , group = sStep2 ) string sTop2 = input.string ('╌' , ' ' , ['─', '┈', '╌'] , inline = '1' , group = sStep2 ) int iTop2 = input.int (2 , ' ' , minval = 1, maxval = 5 , inline = '1' , group = sStep2 ) color cBtm2 = input.color (#787b86 , '' , inline = '2' , group = sStep2 ) string sBtm2 = input.string ('╌' , ' ' , ['─', '┈', '╌'] , inline = '2' , group = sStep2 ) int iBtm2 = input.int (2 , ' ' , minval = 1, maxval = 5 , inline = '2' , group = sStep2 ) const string sStep3 = '/////////////////////// STEP #3 ///////////////////////' bool bStep3 = input.bool (true , 'Enable Smallest Step' , group = sStep3 ) float fStep3 = input.float (0.0025 , 'Step (Price)' , minval = 0 , group = sStep3 ) int iMaxLines3 = input.int (16 , 'Maximum Lines' , minval = 1 , group = sStep3 ) color cTop3 = input.color (#787b86 , '' , inline = '1' , group = sStep3 ) string sTop3 = input.string ('╌' , ' ' , ['─', '┈', '╌'] , inline = '1' , group = sStep3 ) int iTop3 = input.int (1 , ' ' , minval = 1, maxval = 5 , inline = '1' , group = sStep3 ) color cBtm3 = input.color (#787b86 , '' , inline = '2' , group = sStep3 ) string sBtm3 = input.string ('╌' , ' ' , ['─', '┈', '╌'] , inline = '2' , group = sStep3 ) int iBtm3 = input.int (1 , ' ' , minval = 1, maxval = 5 , inline = '2' , group = sStep3 ) // ===== NEW STEP 4 ===== // const string sStep4 = '/////////////////////// STEP #4 ///////////////////////' bool bStep4 = input.bool (true , 'Enable Extra Small Step' , group = sStep4 ) float fStep4 = input.float (0.001 , 'Step (Price)' , minval = 0 , group = sStep4 ) int iMaxLines4 = input.int (24 , 'Maximum Lines' , minval = 1 , group = sStep4 ) color cTop4 = input.color (#787b86 , '' , inline = '1' , group = sStep4 ) string sTop4 = input.string ('╌' , ' ' , ['─', '┈', '╌'] , inline = '1' , group = sStep4 ) int iTop4 = input.int (1 , ' ' , minval = 1, maxval = 5 , inline = '1' , group = sStep4 ) color cBtm4 = input.color (#787b86 , '' , inline = '2' , group = sStep4 ) string sBtm4 = input.string ('╌' , ' ' , ['─', '┈', '╌'] , inline = '2' , group = sStep4 ) int iBtm4 = input.int (1 , ' ' , minval = 1, maxval = 5 , inline = '2' , group = sStep4 ) // ===== NEW STEP 5 ===== // const string sStep5 = '/////////////////////// STEP #5 ///////////////////////' bool bStep5 = input.bool (true , 'Enable Micro Step' , group = sStep5 ) float fStep5 = input.float (0.0005 , 'Step (Price)' , minval = 0 , group = sStep5 ) int iMaxLines5 = input.int (32 , 'Maximum Lines' , minval = 1 , group = sStep5 ) color cTop5 = input.color (#787b86 , '' , inline = '1' , group = sStep5 ) string sTop5 = input.string ('╌' , ' ' , ['─', '┈', '╌'] , inline = '1' , group = sStep5 ) int iTop5 = input.int (1 , ' ' , minval = 1, maxval = 5 , inline = '1' , group = sStep5 ) color cBtm5 = input.color (#787b86 , '' , inline = '2' , group = sStep5 ) string sBtm5 = input.string ('╌' , ' ' , ['─', '┈', '╌'] , inline = '2' , group = sStep5 ) int iBtm5 = input.int (1 , ' ' , minval = 1, maxval = 5 , inline = '2' , group = sStep5 ) //////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// // -- // -- // -- helper functions // -----------------|-------------------|-------------------|-------------------|-------------------|-------------------| // @function Converts a string into a line style. // @param _sLineStyle (series string) The string representing the desired line style ('┈', '╌', or default to solid). // @returns (const string) The corresponding line style. _lineStyle(series string _sLineStyle) => _sLineStyle == '┈' ? line.style_dotted : _sLineStyle == '╌' ? line.style_dashed : line.style_solid // -----------------|-------------------|-------------------|-------------------|-------------------|-------------------| // @function Creates a new horizontal line with specified parameters. // @param _fY (series float) Y-coordinate (price). // @param _cColor (series color) Color of the line. // @param _sStyle (series string) Style of the line. // @param _iWidth (series int) Width of the line. // @returns (series line) A new line object. _hLine(series float _fY, series color _cColor, series string sStyle, series int _iWidth) => line.new(bar_index, _fY, bar_index - 1, _fY, xloc.bar_index, extend.both, _cColor, _lineStyle(sStyle), _iWidth) // -----------------|-------------------|-------------------|-------------------|-------------------|-------------------| //////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// // -- // -- // -- calculation ////////////////////////////////////////////////////////////////////////////////////////// // -- // -- variable initialization var array<line> aLines = array.new_line() var array<float> aPrice = array.new_float() ////////////////////////////////////////////////////////////////////////////////////////// // -- // -- delete all existing lines (avoid repaint) if (array.size(aLines) > 0) for i = array.size(aLines) - 1 to 0 line.delete(array.get(aLines, i)) array.clear(aLines) array.clear(aPrice) // -----------------|-------------------|-------------------|-------------------|-------------------|-------------------| // @function Plots horizontal lines for a given step size, with overlap management. // @param _bStep (series bool) Enables or disables the plotting for this step. // @param _fStep (series float) The step size in price for the horizontal lines. // @param _iMaxLines (series int) Maximum number of lines to plot above and below the current price. // @param _cTop (series color) Color of the lines plotted above the price. // @param _sTop (series string) Style of the lines plotted above the price ('─', '┈', '╌'). // @param _iTop (series int) Width of the lines plotted above the price. // @param _cBtm (series color) Color of the lines plotted below the price. // @param _sBtm (series string) Style of the lines plotted below the price ('─', '┈', '╌'). // @param _iBtm (series int) Width of the lines plotted below the price. // @returns (void) _RoundNumbers(series bool _bStep, series float _fStep, series int _iMaxLines, series color _cTop, series string _sTop, series int _iTop, series color _cBtm, series string _sBtm, series int _iBtm) => if (_bStep) series float fStartTop_ = math.ceil(close / _fStep) * _fStep series float fStartBtm_ = math.floor(close / _fStep) * _fStep for i = 0 to _iMaxLines - 1 series float fPriceTop_ = fStartTop_ + i * _fStep series float fPriceBtm_ = fStartBtm_ - i * _fStep if (not array.includes(aPrice, fPriceTop_)) array.push(aPrice, fPriceTop_) array.push(aLines, _hLine(fPriceTop_, _cTop, _sTop, _iTop)) if (not array.includes(aPrice, fPriceBtm_)) array.push(aPrice, fPriceBtm_) array.push(aLines, _hLine(fPriceBtm_, _cBtm, _sBtm, _iBtm)) // -----------------|-------------------|-------------------|-------------------|-------------------|-------------------| ////////////////////////////////////////////////////////////////////////////////////////// // -- // -- call function for all steps _RoundNumbers(bStep1, fStep1, iMaxLines1, cTop1, sTop1, iTop1, cBtm1, sBtm1, iBtm1) _RoundNumbers(bStep2, fStep2, iMaxLines2, cTop2, sTop2, iTop2, cBtm2, sBtm2, iBtm2) _RoundNumbers(bStep3, fStep3, iMaxLines3, cTop3, sTop3, iTop3, cBtm3, sBtm3, iBtm3) _RoundNumbers(bStep4, fStep4, iMaxLines4, cTop4, sTop4, iTop4, cBtm4, sBtm4, iBtm4) // New Step 4 _RoundNumbers(bStep5, fStep5, iMaxLines5, cTop5, sTop5, iTop5, cBtm5, sBtm5, iBtm5)
 // New Step 5 ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////