EMA 21/55/100/200

EMA 21/55/100/200 – All-in-one Trend & Swing Trading Toolkit

A clean and practical four-EMA system designed for trend trading, swing trading, and short-to-mid-term market structure analysis.

This indicator includes full visualization and customization options:

1️⃣ Four EMAs with full control (21/55/100/200)

Enable or disable each EMA individually.
All periods, colors, and line widths are fully adjustable for different trading systems.

2️⃣ Strong Trend Background Highlight

When the EMAs form a classic perfect bullish or perfect bearish alignment,
the indicator automatically highlights the chart background to show strong trend conditions.

3️⃣ EMA Cross Signals

Visual markers for key EMA crossovers such as:
• 21 ↗ 55
• 55 ↗ 100
These help identify momentum shifts, trend acceleration, or potential reversals.

4️⃣ EMA Touch Alerts

Alerts trigger whenever price touches any EMA, useful for:
• Trend pullback entries
• Monitoring short-term trend changes
• Validating support and resistance levels

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EMA 21/55/100/200 四合一指标，适用于 EMA 的趋势交易、波段交易与中短线判断。

本指标包含完整的可视化选项：

1️⃣ EMA 21/55/100/200 四线自由开关
可调整周期、颜色、粗细，适配趋势或波段系统。

2️⃣ 多头/空头强势排列背景提示
当 EMA 呈现经典“完美多头 / 空头排列”时，会自动通过背景着色提示市场结构进入强趋势。

3️⃣ EMA 交叉信号提示
支持 21↗55、55↗100 等关键均线交叉标记，便于观察趋势加速或反转。

4️⃣ EMA 触及警报提醒
当价格触及任意 EMA 时，可触发警报，用于：
• 趋势回调买点
• 关注短期趋势变化
• 观察支撑/压力有效性