Alboncalc: Top and Bottom Detector - Straight Line Continuity

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Description:
The "Alboncalc: Top and Bottom Detector - Straight Line Continuity" is an innovative indicator for identifying key price reversal points (tops and bottoms) with precision. Unlike traditional indicators that focus on abstract data representations like oscillators or momentum-based lines, this indicator directly overlays the price chart. It draws a continuous line connecting highs and lows (tops and bottoms), providing traders with a clear and immediate visual representation of market swings. The lines automatically adjust in real-time, maintaining a straight path during trend continuations and only shifting when a trend reversal is detected.

Originality and Usefulness:
This indicator stands out from other tools available on TradingView due to its unique ability to maintain a continuous line across price swings, preserving accuracy and visual clarity. Most traditional top-and-bottom detectors merely mark points or provide indicators that are disconnected from price action, making it harder for traders to spot patterns. This script takes a different approach by drawing lines directly on the price chart, offering greater precision and better trend visualization. This innovation is particularly useful for traders who rely on visual cues and price action analysis to make decisions. It simplifies the process of identifying reversal points and trends without needing to rely on lagging indicators.

How It Works:
This indicator detects tops and bottoms based on user-defined periods. When the highest point in a given period is detected, it marks it as a top, and similarly, when the lowest point is detected, it marks it as a bottom. As the price moves, the indicator adjusts the lines to connect consecutive tops and bottoms. If the trend continues in the same direction (e.g., an uptrend), the line remains straight and extends. If a reversal is detected, a new line is drawn to connect the previous bottom (or top) to the new reversal point, providing an accurate visual representation of market trends.

How to Use:
1. Load the Indicator: Add the "Alboncalc: Top and Bottom Detector - Straight Line Continuity" to your chart from the TradingView script library.
2. Customize Settings: Adjust the "Top Period" and "Bottom Period" inputs to fine-tune the sensitivity of top and bottom detection based on your preferred timeframe.
3. Observe Price Action: As the price moves, the indicator will draw lines directly over the price chart, connecting tops and bottoms.
4. Interpret the Lines: Use the continuous lines to identify ongoing trends and potential reversal points. The line remains straight during trend continuation, indicating sustained movement in one direction. A new line signifies a reversal in the trend.

This tool is ideal for traders using trend-following strategies, breakout detection, or those who prefer clean, visual price action analysis (Only Tops and Bottons).

Underlying Concepts:
The core of this indicator is based on the highest high and lowest low concept, which is common in technical analysis. The logic is simple:
- A top is detected when the price reaches a high point compared to a user-defined number of prior candles (i.e., the `top_period`).
- A bottom is detected when the price hits a low point compared to the prior candles (i.e., the `bottom_period`).

When the price continues in the same trend, the line is extended without a break. This behavior ensures that trends are represented in a clear and consistent manner, which helps traders better identify trend continuations and reversals.

Code Breakdown:

```pinescript
//version=5
indicator("Top and Bottom Detector - Straight Line Continuity", overlay=true)
```
- This initializes the indicator and specifies that it will overlay directly on the price chart.

```pinescript
var int top_period = input.int(5, title="Top Period", minval=1)
var int bottom_period = input.int(5, title="Bottom Period", minval=1)
```
- These inputs allow the user to customize the number of candles used to identify tops and bottoms. A higher period results in fewer but more significant top/bottom detections, while a lower period increases sensitivity.

```pinescript
isTop = ta.highest(top_period) == high
isBottom = ta.lowest(bottom_period) == low
```
- These lines check if the current candle has the highest high or the lowest low in the defined period. If true, the current price is either a top or a bottom.

```pinescript
var line currentLine = na
var float last_price = na
var int last_index = na
var bool isUpTrend = na
```
- These variables store the current line being drawn (`currentLine`), the last detected price (`last_price`), and the direction of the trend (`isUpTrend`). `last_index` tracks where the last top or bottom was detected.

```pinescript
if (isTop or isBottom)
if (not na(last_price))
if ((isTop and isUpTrend) or (isBottom and not isUpTrend))
line.set_xy2(currentLine, bar_index, (isTop ? high : low))
else
currentLine := line.new(x1=last_index, y1=last_price, x2=bar_index, y2=(isTop ? high : low), color=color.yellow, width=2)

last_price := (isTop ? high : low)
last_index := bar_index
isUpTrend := isTop
```
- The `if` block handles the logic of drawing the line. If a top or bottom is detected, and the trend continues (either an uptrend for tops or a downtrend for bottoms), the current line is extended using `line.set_xy2`. If a reversal is detected, a new line is drawn using `line.new`.
- The `last_price` and `last_index` variables are updated after each detection, and the `isUpTrend` flag is set based on whether a top or bottom was found.

Conclusion:
This indicator offers a more precise and visually intuitive way of identifying tops and bottoms directly on the price chart, making it an essential tool for traders focused on price action. Its ability to draw continuous lines through ongoing trends and adjust only upon a reversal makes it superior in terms of visual clarity compared to most conventional indicators.