Home Docs Custom Study Instructions Volume Dots – LW Study

Volume Dots – LW Study

The Volume Dots – LW study tracks volume at price data and highlights price bars or individual prices with a circular marker when the threshold level for minimum traded volume is met or exceeded.
Fixed or automatically sized markers, based on traded volume.
Color markers according to total volume or dominant side volume.
Most suited for use on ‘time period’, ‘volume’, ‘number of trades’, ‘range’ or ‘reversal’ charts.
Up to 58 ‘Volume Dots’ can be drawn per chart bar index.

The study is summarised in the following update post – Volume Dots.

Note:

Inputs
Study Calculation Mode (In:1)
  • Total for Bar: Study calculations are made using traded volume for entire intraday chart bar period (total volume and/or ask/bid volume).
  • Per Price for Bar: Study calculations are made using traded volume at each individual price level for each intraday chart bar period (total volume and/or ask/bid volume). The ask/bid volume can optionally be evaluated diagonally (bid volume vs. ask volume at next higher price).
Position for ‘Per Bar’ Volume Dot (In:20)

When using the ‘Total for Bar’ calculation mode, the Volume Dot output can be displayed in 1 of 5 positions.
Volume Dots displayed at the high or low price of the intraday chart bar period can optionally be offset by a specified number of ticks.

  • HL Average: Use average of High and Low prices for bar period
  • High: Use High price for bar period
  • Low: Use Low price for bar period
  • VWAP: Use VWAP price for bar period
  • VPOC: Use VPOC price for bar period
Offset Amount (ticks) (In:21)

Specify the offset amount in ticks for ‘Total for Bar’ Volume Dot (only applies to High and Low positions).

  • Min: 0
  • Max: 50
Position for ‘Per Price’ Volume Dot (In:22)
  • Bid Price: Volume Dots are drawn vertically aligned with the evaluated bid price.
  • Ask/Bid Average Price: Volume Dots are drawn vertically aligned with the average of evaluated bid price and the evaluated ask price.
  • NOTE: Applies only to ‘Per Price for Bar’ calculation mode and when ‘Use Diagonal Ask/Bid Comparison’ is enabled.
Volume Dot Display Mode (In:2)

Select the display output type for Volume Dot.
‘Total Volume’ and ‘Dominant Side’ can both be configured with varying color intensity relative to the Volume Dot with the highest traded volume.
All output types can be configured to automatically adjust size relative to the Volume Dot with the highest traded volume.
‘Dominant Side’ refers to dominant aggressive orders, i.e. Market Orders
– Dominant Ask: Buy Market Orders dominate Sell Markets Order
– Dominant Bid: Sell Market Orders dominate Buy Market Orders

  • Total Volume: Color all Volume Dots using only the ‘Total Volume’ color(s)
  • Dominant Side: Volume Dots are coloured using Total, Ask & Bid colours, where neither the Ask nor Bid side is dominant, the Total color is used.
Automatically Set Drawstyle (In:24)

Automatically Set the drawstyle for subgraphs SG3-SG60

  • No: Manually set the required drawstyle, the drawstyle set for subgraph SG3 will automatically be copied to SG4-SG60.
  • Point: Set drawstyle to ‘Point’ for subgraphs SG3-SG60, if ‘Use Variable Size Volume Dots’ is enabled, then drawstyle ‘Point Variable Size’ will instead be used.
  • Circle Hollow: Set drawstyle to ‘Circle Hollow’ for subgraphs SG3-SG60, if ‘Use Variable Size Volume Dots’ is enabled, then drawstyle ‘Circle Hollow Variable Size’ will instead be used.
  • Transparent Circle: Set drawstyle to ‘Transparent Circle’ for subgraphs SG3-SG60, if ‘Use Variable Size Volume Dots’ is enabled, then drawstyle ‘Transparent Circle Variable Size’ will instead be used.
  • Circle with Border: Set drawstyle to ‘Transparent Circle Variable Size with Border’ for subgraphs SG3-SG60.
Minimum Volume Threshold (In:3)

Specify the minimum traded volume required, per chart bar or price level before a Volume Dot will be drawn.

  • Min: 1
  • Max: 1000000
Use Diagonal Ask/Bid Comparison (In:5)
  • Yes: Bid Volume at each price level is evaluated against Ask Volume at the next highest price level.
  • No: Bid Volume at each price level is evaluated against Ask Volume at the same price level.
  • NOTE: Applies only to ‘Per Price for Bar’ calculation mode.
Imbalance Threshold for Dominant Ask/Bid (In:4)
The ‘Imbalance Threshold for Dominant Ask/Bid’ is only relevant when the ‘Volume Dot Display Mode’ is set to ‘Dominant Side’.
Depending on the value selected, ranging from 0.01-1000, the threshold value will either represent a ratio comparison or a percentage comparison.
The largest of either the Ask or Bid volume is always compared to the smallest multiplied by a value derived from the Imbalance Threshold.
Use Variable Size Volume Dots (In:6)
  • Yes:
    Volume Dots are automatically sized based on the following:
    – Dot Size / Minimum Variable Dot Size
    – Maximum Variable Dot Size
    – Volume Dot total volume as a percentage of the Volume Dot with the highest total volume (either within the visible chart area or the whole period to which the chart applies)
  • No: Volume Dots are uniform size (Dot Size / Minimum Variable Dot Size)
Dot Size / Minimum Variable Dot Size (In:9)

Specify the size used for non-variable volume dots / minimum size for variable volume dots

  • Min: 1
  • Max: 100
Maximum Variable Dot Size (In:10)

Specify the maximum size used for variable volume dots

  • Min: 10
  • Max: 200
Maximum Volume for Variable Sizing/Coloring (0 = Ignore) (In:11)

Specify the upper limit for the total volume used when sizing or coloring Volume Dots.
This can be used to prevent outlier volume levels distorting the overall view of the other volume levels.

  • Min: 0
  • Max: 1000000
Variable Sizing Based On (In:8)
  • Visible Bars: Variable Size for Volume Dots is calculated using only the bars within the time/x-axis visible range
    NOTE: Volume Dots that are within the visible time range, but beyond the visible price range are included in the calculation.
  • All Bars Included in Study Calculation: The time range for the entire chart is used.
    This can be controlled using the setting ‘Chart Settings->Use Number of Days to Load’
  • Current Session: Variable Size for Volume Dots is calculated using the current trading session only (based on the session times for the chart to which the study is applied)
  • NOTE: ‘Variable Sizing Based On’ also applies to ‘Variable Coloring’, when used.
Use Variable Color Intensity (In:7)
  • Yes: Volume Dots are automatically colored based on the following:

    – Total/Ask/Bid Minimum Color
    – Total/Ask/Bid Color / Maximum Color
    – Volume Dot total volume as a percentage of the Volume Dot with the highest total volume (either within the visible chart area or the whole period to which the chart applies)
    – Minimum Color Intensity

  • No: Volume Dots colored using only the Total/Ask/Bid Color / Maximum Color
Minimum Color Intensity (In:13)

Specify the minimum color intensity to be displayed, ranging from 0 to 100% of the ‘Maximum Color’.
If, when calculating the interpolated color, the calculated intensity is lower than the ‘Minimum Color Intensity’, the ‘Minimum Color Intensity’ will be used in place of the calculated intensity.

  • Min: 0%
  • Max: 100%
Total Volume – Minimum Color (In:14)
Specify the minimum color to be used when calculating variable (interpolated) total volume color.
Total Volume Color / Maximum Color (In:15)
Specify the total volume color (non-variable coloring) or the maximum color to be used when calculating variable (interpolated) total volume color.
Ask Volume – Minimum Color (In:16)
Specify the minimum color to be used when calculating variable (interpolated) ask volume color.
Ask Volume Color / Maximum Color (In:17)
Specify the ask volume color (non-variable coloring) or the maximum color to be used when calculating variable (interpolated) ask volume color.
Bid Volume – Minimum Color (In:18)
Specify the minimum color to be used when calculating variable (interpolated) bid volume color.
Bid Volume Color / Maximum Color (In:19)
Specify the bid volume color (non-variable coloring) or the maximum color to be used when calculating variable (interpolated) bid volume color.
Circle Border Color (In:25)
Specify the color to be used for drawing the circle borders
Transparency Level (In:12)

Set the transparency level used for Volume Dot color fill.
It’s not recommended to use both ‘Transparency’ and ‘Variable Color Intensity’ as the color output can be unsatisfactory

  • Min: 0%
  • Max: 99%
Study Update Frequency (In:23)
  • Use Chart Update Interval: Volume Dots are updated each time that the study is called based upon the ‘Chart Update Interval’.
  • Update on Bar Close: New Volume Dots are only added once the Intraday Chart Bar Period completes.
Subgraphs
Volume Dot Maximum Volume (SG1)
Stores the traded volume of the Volume Dot having the highest volume within each ‘Intraday Chart Bar Period’.
Volume Dots Total Volume (SG2)
Stores the total traded volume of all Volume Dots within each ‘Intraday Chart Bar Period’.
Volume Dot 1 (SG3) – Volume Dot 58 (SG60)
Stores the price level for each Volume Dot within each ‘Intraday Chart Bar Period’.
Note:
SG1 & SG 2 Draw Styles cannot be changed from ‘Ignore’; if visualization of Subgraphs is required, then a built in Sierra Chart Overlay Study could be used.
Subgraphs 3 to 60 can be overlaid onto other charts using a built in Sierra Chart Overlay Study, however, variable sizing is not currently supported – Volume Dots will be drawn using either the ‘Dot Size / Minimum Variable Dot Size (1-100)’ setting, or the chosen size in the Overlay study.

Pin It on Pinterest

Share This