
Introduction: The Foundation of Every Trading Decision
You’ve learned what technical analysis is and how to open a chart on Zerodha or TradingView. You’re staring at your screen, ready to analyze Reliance Industries or Nifty 50 — but you notice something: every charting platform shows you the same data in multiple ways. Line charts. Bar charts. Candlestick charts. Area charts. The data is identical, but the visual representation is completely different.
This raises the most fundamental question every beginner asks: Which chart type should I actually use?
Think of it like viewing a landscape. Stand at the base of a mountain, you see one view. Climb to the summit, you see another. Fly overhead in a helicopter, you see a third. The mountain hasn’t changed — only your vantage point has. The same principle applies to stock charts. Every chart type is showing you the same historical price data, but from a different angle.
Here’s the spoiler: Most professional Indian traders — from the day traders at Zerodha to the swing traders on Angel One — predominantly use candlestick charts. By the end of this article, you’ll understand exactly why. More importantly, you’ll know when (if ever) the other chart types are useful.
This is Article 3 in our Technical Analysis Foundations series. If you haven’t read Article 1 (What is Technical Analysis?) or Article 2 (How to Read Stock Charts), we recommend starting there. They establish the core concepts you’ll need here.
What Data Does Every Stock Chart Show? Understanding OHLC
Before we compare chart types, you need to understand the raw material they’re all displaying: OHLC data.
Every single trading period — whether it’s 1 minute, 5 minutes, 1 hour, 1 day, or 1 week — captures exactly four pieces of information about a stock’s price:
- Open (O) — The first price at which the stock traded during that period
- High (H) — The highest price reached at any point during that period
- Low (L) — The lowest price reached at any point during that period
- Close (C) — The final price at which the stock traded during that period
Together, these four numbers are called OHLC data. It’s the complete story of a stock’s movement in that time window. Plus, every chart also tracks Volume — the total number of shares traded during that period.

Real Example: Reliance Industries on March 3, 2026
Let’s make this concrete. Imagine you’re looking at Reliance Industries’ daily candlestick chart. On March 3, 2026:
- Open: ₹1,285 (stock opened at this price at 9:15 AM IST)
- High: ₹1,298 (buyers pushed it up to this level during the day)
- Low: ₹1,276 (sellers pulled it down to this level)
- Close: ₹1,291 (stock ended the day here at 3:30 PM IST)
- Volume: 2.5 crore shares traded
That’s the complete story of Reliance’s entire day compressed into five numbers. A stock went up ₹6 from open to close, but experienced a ₹22 range between its high and low. Different chart types emphasize different parts of this story.
Line Charts: The Simplest View
What is a Line Chart?
A line chart is the simplest way to visualize stock price movement. It connects only the closing prices of each period with a line, completely ignoring the open, high, and low.
Think of it this way: If OHLC data is a full biography of a person, a line chart is just their name. It’s the bare minimum.

Advantages: When Line Charts Excel
- Clean, uncluttered view: Your eye isn’t distracted by bodies, wicks, or other details. You see the pure trend.
- Identifies big trends quickly: If Nifty 50 has trended from 21,000 to 23,000 over the past year, a line chart makes this obvious at a glance.
- Perfect for overlaying multiple stocks: Want to compare how Reliance, TCS, and HDFC Bank have performed against each other? A line chart lets you plot all three on one screen without visual mess.
- Non-traders understand it instantly: When you present your analysis to clients, investors, or your parents, a line chart requires zero explanation.
- Removes “noise”: All the intraday chaos is smoothed away. You see only the story that matters.
Disadvantages: The Critical Information Loss
- You miss 75% of the data: A line chart shows only the close. You have zero information about where the stock opened, how high it went, or how low it dropped.
- Hides the intraday battle: Consider Nifty 50 on a volatile day — opens at 22,100, spikes to 22,300, gets hammered to 22,050, closes at 22,180. A line chart shows only 22,180. You miss the entire ₹250 range and the rejection at 22,300.
- You can’t identify candlestick patterns: Patterns like the Hammer, Engulfing, or Doji are completely invisible on a line chart.
- Not enough information for trade entries: A line chart might tell you “Nifty is in an uptrend” — but gives zero information about where to enter.
When to Use Line Charts
- Scanning for long-term trends: 2-year or 5-year charts to identify major cycles
- Comparing multiple stocks: Overlaying several stocks to see which is outperforming
- Presentations to non-traders: Explaining stock performance to investors or family
When NOT to use: For actual trading decisions, intraday analysis, or pattern recognition.
Bar Charts (OHLC Charts): Complete Data, Hard to Read
What is a Bar Chart?
A bar chart, also called an OHLC chart, represents all four data points in a highly structured format. Each period becomes a vertical bar with a vertical line spanning from Low to High (the entire range), a small tick on the left side for the Open, and a small tick on the right side for the Close.

How to Read a Bar Chart
Step 1: Compare the ticks — If the right tick (Close) is ABOVE the left tick (Open), it’s bullish. If below, it’s bearish.
Step 2: Measure the range — The length of the vertical line shows how volatile that period was. A long bar = big moves; a short bar = calm consolidation.
Step 3: Spot the conviction — If the Open and Close are far apart, there’s strong directional conviction. If they’re close together, there’s indecision.
Why Bar Charts Lost the Format War
- Harder to read than candlesticks: Those little ticks are easy to miss, especially zoomed out
- Not intuitive: Your brain doesn’t automatically interpret left tick vs right tick. Candlesticks use color — your brain processes that instantly.
- Patterns are invisible: Try spotting a Hammer or Engulfing on a bar chart — much harder than candlesticks
- Extremely unpopular in India: Zerodha, Angel One, Groww, Dhan — every major broker defaults to candlesticks
Recommendation: Skip bar charts entirely as a beginner. Master candlesticks first. Bar charts will make sense once you understand candlesticks anyway.
Candlestick Charts: The Professional Standard
A candlestick chart is the overwhelmingly dominant chart type used by traders worldwide — and especially in India. It shows all four OHLC data points in a format that’s visual, intuitive, and pattern-rich.
Candlesticks originated in 18th-century Japan, invented by rice traders in Osaka. They needed a way to track price movements in rice futures, and they created this format over 300 years ago. It was so effective that it’s now the global standard.
Every major charting platform defaults to candlesticks: Zerodha Kite, TradingView, Angel One, Groww, Dhan — and every Indian YouTube trading channel uses them.

The Anatomy of a Candlestick
1. The Real Body (The Thick Rectangular Section)
The “body” represents the distance between Open and Close. A bullish candle (green body) means Close > Open — buyers controlled the period. A bearish candle (red body) means Close < Open — sellers controlled. Larger body = stronger conviction; smaller body = indecision.
2. The Upper Wick (Upper Shadow)
The thin line extending above the real body represents the High. It means buyers pushed the price up to this level, but sellers stepped in and pushed it back down. A long upper wick signals strong rejection at the high.
3. The Lower Wick (Lower Shadow)
The thin line extending below the real body represents the Low. It means sellers pushed the price down to this level, but buyers stepped in and defended. A long lower wick signals strong support at the low.
Why Candlestick Charts Are Superior for Trading: Six Reasons
- Instant Visual Clarity — In one glance, you know whether a day was bullish (green) or bearish (red). Your brain processes color instantly.
- Body Size Tells the Story — Large green body = strong buying conviction. Small body = indecision. Large red body = strong selling conviction.
- Wicks Reveal Market Psychology — A long upper wick says: “Buyers were winning… but then sellers showed up and fought back hard.” This is crucial for predicting the next day’s move.
- Candlestick Patterns — Specific combinations of candles form patterns that predict future moves: Hammer, Engulfing, Doji, Morning Star, and many more. These are invisible on line charts and hard to spot on bar charts.
- Volume + Candlestick = Complete Signal — Large green candle + High volume = Very bullish (institutions buying). Large red + High volume = Very bearish. Small candle + Low volume = Consolidation, breakout coming.
- Universal Language — Every professional trader uses candlesticks. Every Indian broker defaults to them. If you want to discuss trades with other traders or follow analysis on CNBC-TV18, candlesticks are the language everyone speaks.
Real-World Example: Reading a 3-Day Candlestick Story (TCS)

March 1 — Large Green Candle, No Lower Wick: Open ₹3,200, Close ₹3,240, High ₹3,245, Low ₹3,200. Buyers controlled from the opening bell. No pullback. Volume was 2x average. Signal: Strong institutional buying. Likely continuation.
March 2 — Small Candle with Long Upper Wick: Open ₹3,240, Close ₹3,225, High ₹3,280, Low ₹3,220. TCS tried to extend the rally, spiking to ₹3,280. But sellers showed up. The long upper wick shows rejection. Signal: Warning — the rally is losing steam.
March 3 — Red Candle Engulfing the Previous Day’s Body: Open ₹3,225, Close ₹3,195, High ₹3,230, Low ₹3,190. Today’s entire range covers yesterday’s range. This is a Bearish Engulfing pattern — a classic reversal signal. Signal: Reversal confirmed. Exit longs or enter shorts.
What a line chart would have shown: Just that TCS went from ₹3,200 on March 1 to ₹3,195 on March 3. Nothing unusual. Three candlesticks told a complete story of the market psychology. That’s the power of candlestick charts.
Side-by-Side Comparison: Line vs Bar vs Candlestick

| Feature | Line Chart | Bar Chart | Candlestick Chart |
|---|---|---|---|
| Data Shown | Close only | All OHLC | All OHLC |
| Visual Clarity | High (simple) | Medium (harder) | High (color-coded) |
| Pattern Recognition | Not possible | Possible but difficult | Very easy |
| Trend Identification | Very easy | Easy | Easy |
| Intraday Trading | Poor | Fair | Excellent |
| Swing Trading | Poor | Fair | Excellent |
| Popularity in India | Low | Very low | Dominant (95%+) |
| Best For | Big picture, overlays | Classical TA books | All trading decisions |
| Recommended? | No (too little info) | No (hard to read) | YES |
The Verdict in One Sentence: Candlestick charts combine the best of both worlds — the trend-identification clarity of line charts plus the detailed OHLC information of bar charts, presented in a visually intuitive format. Start with candlesticks. Become expert at candlesticks.
Beyond the Big 3: Other Chart Types You’ll Encounter
The three chart types above account for 99% of what you need. But while scrolling through TradingView or Kite, you’ll notice other options:

Heikin-Ashi Charts: Smoothed-Out Candlesticks
A modified version of candlesticks that uses averaged OHLC values to reduce “noise.” Excellent for identifying clean, strong trends on Bank Nifty 1-hour and 4-hour charts. Cons: Not real OHLC data — the candles lag reality. Less useful for intraday scalping and can’t be used for exact entry/exit timing.
Renko Charts: Price-Based Bricks
Instead of plotting one candle per time period, Renko plots bricks based on price movement. Eliminates small, meaningless moves and shows trends very cleanly. Cons: No time information, can’t use for actual execution, and gaps in time on the chart. Useful for finding support/resistance levels on Nifty 50.
Point & Figure Charts and Area Charts
Point & Figure: The grandfather of all charts using X’s and O’s. Extremely archaic and very few platforms support it well. Unless you’re a very advanced institutional trader, you’ll never need this.
Area Charts: Like a line chart but with the area below the line filled with color. You see them on CNBC-TV18 and ET Now because they look visually impressive. For trading: basically useless — same limited information as a line chart.
How to Change Chart Type on Popular Indian Platforms
TradingView (Desktop and Mobile)
- Open any stock or index chart
- Look for the candle icon in the top-left toolbar
- Click it to open a dropdown menu
- Select “Candles” (this should be your default)
- TradingView remembers your selection for every symbol
Zerodha Kite (Web and Mobile)
- Open a stock or index chart
- Look for the chart type icon in the top-left toolbar
- Click it and select your preferred chart type
- Kite remembers your preference even after closing the app
Angel One / Groww / Dhan
The process is nearly identical: Open a chart → chart type selector in toolbar → select your format. Each platform defaults to candlesticks.
Pro Tip for All Platforms: Set candlestick as your default on every platform you use. Then forget about chart types — they’re all set correctly.
FAQ: Questions Every Beginner Asks
1. Which chart type is best for beginners in India?
Candlestick, without question. Every Indian broker defaults to it, every YouTube tutorial uses it, and it provides the best balance of information and visual clarity. Start with candlesticks, master them, then explore other types if you want. Most traders never switch.
2. Why do most Indian traders prefer candlestick charts?
Three reasons: First, candlesticks show all OHLC data with visual clarity using color coding (green = bullish, red = bearish). Second, they reveal market psychology through body size and wicks — telling you where buyers and sellers fought. Third, candlestick patterns (Hammer, Engulfing, Doji, etc.) are the foundation of pattern-based trading and are only visible on candlesticks.
3. Can I use a line chart for intraday trading?
Technically yes, but you’d be handicapping yourself. A line chart shows only closing prices, so you’d miss all the intraday volatility, support/resistance levels, and rejection points that candlesticks reveal. Professional intraday traders on Zerodha and Angel One all use candlesticks.
4. What is the difference between a candlestick and a Heikin-Ashi chart?
A regular candlestick plots actual OHLC data. A Heikin-Ashi plots averaged OHLC data to smooth out noise. Both look similar, but Heikin-Ashi wicks and bodies are less responsive to real price movements. Heikin-Ashi is great for trend identification on longer timeframes (4-hour, daily), but regular candlesticks are more reliable for entries/exits because they show real price action.
5. Are bar charts still used by anyone?
Yes, but rarely. Some institutional traders and classical TA analysts still use them. If you’re reading old Western TA books (like Edwards & Magee), they reference bar charts. But for modern Indian traders? Candlesticks completely dominate.
6. Which chart type does Zerodha Kite use by default?
Candlesticks. When you open Kite for the first time, every chart defaults to candlestick format. Angel One, Groww, and Dhan do the same.
7. Should I learn all chart types or just candlesticks?
Learn candlesticks first and become expert at them. Spend 3-6 months mastering candlestick patterns, recognizing support/resistance, understanding volume + candle combinations, and developing intuition. Once you’re proficient, explore Heikin-Ashi or Renko if you’re curious. But honestly? Most successful Indian traders never venture beyond candlesticks. Master one thing deeply rather than learning five things superficially.
Pick Your Chart Type and Start Practising
Let’s recap what we’ve covered:
- Line Charts: Simple, clean, great for big-picture trend identification, but hide 75% of the data. Use them for presentations and long-term overlays, never for actual trading.
- Bar Charts: Show all OHLC data but are visually harder to read than candlesticks. Historical importance, but practically obsolete in modern Indian trading.
- Candlestick Charts: The professional standard worldwide and overwhelmingly dominant in India. They combine visual clarity with complete OHLC data plus the ability to identify patterns. This is where your focus should be.
Our recommendation: Start with candlestick charts and master them. Learn to read the body size, identify wicks, spot rejection and support, and recognize candlestick patterns. Become so comfortable with candlesticks that reading them becomes as automatic as reading text.
This week: Open TradingView or Zerodha Kite. Switch between Line, Bar, and Candlestick views on any NSE stock. Notice how different the same data looks. Then permanently set Candlestick as your default.
Next week: Start learning individual candlestick patterns. Check out our article on Candlestick Patterns: The Complete Beginner Guide.
Before you trade: Understand what a trend is and how to identify it — because trends are the macro direction that patterns work within.
If you haven’t read Article #1: What is Technical Analysis?, go read it now. It sets the foundation for everything you’re learning.
You now understand the three main chart types and why candlesticks are the professional choice. Every chart you look at on Zerodha Kite, TradingView, or Angel One is showing you OHLC data — you just know how to interpret it. Happy charting!
Frequently Asked Questions
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- Dow Theory
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- Technical Analysis Myths Busted
- Technical Analysis Checklist
What are the three main types of stock charts?
The three main types are line charts (connecting closing prices), bar charts (showing OHLC as vertical bars with ticks), and candlestick charts (showing OHLC as colored bodies with wicks). Candlestick charts are the most popular among traders worldwide.
Why are candlestick charts preferred over line charts?
Candlestick charts show four data points per period (open, high, low, close) compared to just one for line charts. The colored bodies instantly show bullish vs bearish sentiment, and candlestick patterns like doji, hammer, and engulfing provide powerful trading signals.
What is a Heikin-Ashi chart?
Heikin-Ashi is a modified candlestick chart that uses averaged values to create smoother candles. It filters out market noise and makes trends easier to identify. However, the individual OHLC values are not actual prices, so it should be used for trend confirmation, not exact entry/exit levels.
When should I use a line chart instead of candlestick?
Line charts are useful for quickly identifying the overall trend direction and for long-term analysis where you only care about closing prices. They are also cleaner for comparing multiple stocks on the same chart or when presenting data to non-traders.
What is a Renko chart and when is it useful?
Renko charts use fixed-size bricks that only form when price moves by a set amount, ignoring time completely. They filter out small price fluctuations and make support, resistance, and trend changes very easy to spot. They are popular among swing and positional traders.