3.4 - 3.0 Strategy Configuration System

Implement comprehensive chart configuration and validation system

- Introduced a modular chart configuration system in `components/charts/config/` to manage indicator definitions, default configurations, and strategy-specific setups.
- Added new modules for error handling and validation, enhancing user guidance and error reporting capabilities.
- Implemented detailed schema validation for indicators and strategies, ensuring robust configuration management.
- Created example strategies and default configurations to facilitate user onboarding and usage.
- Enhanced documentation to provide clear guidelines on the configuration system, validation rules, and usage examples.
- Added unit tests for all new components to ensure functionality and reliability across the configuration system.
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# Modular Chart Layers System
The Modular Chart Layers System is a flexible, strategy-driven chart system that supports technical indicator overlays, subplot management, and future bot signal integration. This system replaces basic chart functionality with a modular architecture that adapts to different trading strategies and their specific indicator requirements.
## Table of Contents
- [Overview](#overview)
- [Architecture](#architecture)
- [Quick Start](#quick-start)
- [Components](#components)
- [Configuration System](#configuration-system)
- [Example Strategies](#example-strategies)
- [Validation System](#validation-system)
- [API Reference](#api-reference)
- [Examples](#examples)
- [Best Practices](#best-practices)
## Overview
### Key Features
- **Modular Architecture**: Chart layers can be independently tested and composed
- **Strategy-Driven Configuration**: JSON-based configurations for different trading strategies
- **Comprehensive Validation**: 10+ validation rules with detailed error reporting
- **Example Strategies**: 5 real-world trading strategy templates
- **Indicator Support**: 26+ professionally configured indicator presets
- **Extensible Design**: Easy to add new indicators, strategies, and chart types
### Supported Indicators
**Trend Indicators:**
- Simple Moving Average (SMA) - Multiple periods
- Exponential Moving Average (EMA) - Multiple periods
- Bollinger Bands - Various configurations
**Momentum Indicators:**
- Relative Strength Index (RSI) - Multiple periods
- MACD - Various speed configurations
**Volume Indicators:**
- Volume analysis and confirmation
## Architecture
```
components/charts/
├── config/ # Configuration management
│ ├── indicator_defs.py # Indicator schemas and validation
│ ├── defaults.py # Default configurations and presets
│ ├── strategy_charts.py # Strategy-specific configurations
│ ├── validation.py # Validation system
│ ├── example_strategies.py # Real-world strategy examples
│ └── __init__.py # Package exports
├── layers/ # Chart layer implementation
│ ├── base.py # Base layer system
│ ├── indicators.py # Indicator overlays
│ ├── subplots.py # Subplot management
│ └── signals.py # Signal overlays (future)
├── builder.py # Main chart builder
└── utils.py # Chart utilities
```
## Quick Start
### Basic Usage
```python
from components.charts.config import (
create_ema_crossover_strategy,
get_strategy_config,
validate_configuration
)
# Get a pre-built strategy
strategy = create_ema_crossover_strategy()
config = strategy.config
# Validate the configuration
report = validate_configuration(config)
if report.is_valid:
print("Configuration is valid!")
else:
print(f"Errors: {[str(e) for e in report.errors]}")
# Use with dashboard
# chart = create_chart(config, market_data)
```
### Custom Strategy Creation
```python
from components.charts.config import (
StrategyChartConfig,
SubplotConfig,
ChartStyle,
TradingStrategy,
SubplotType
)
# Create custom strategy
config = StrategyChartConfig(
strategy_name="My Custom Strategy",
strategy_type=TradingStrategy.DAY_TRADING,
description="Custom day trading strategy",
timeframes=["15m", "1h"],
overlay_indicators=["ema_12", "ema_26", "bb_20_20"],
subplot_configs=[
SubplotConfig(
subplot_type=SubplotType.RSI,
height_ratio=0.2,
indicators=["rsi_14"]
)
]
)
# Validate and use
is_valid, errors = config.validate()
```
## Components
### 1. Configuration System
The configuration system provides schema validation, default presets, and strategy management.
**Key Files:**
- `indicator_defs.py` - Core schemas and validation
- `defaults.py` - 26+ indicator presets organized by category
- `strategy_charts.py` - Complete strategy configurations
**Features:**
- Type-safe indicator definitions
- Parameter validation with ranges
- Category-based organization (trend, momentum, volatility)
- Strategy-specific recommendations
### 2. Validation System
Comprehensive validation with 10 validation rules:
1. **Required Fields** - Essential configuration validation
2. **Height Ratios** - Chart layout validation
3. **Indicator Existence** - Indicator availability check
4. **Timeframe Format** - Valid timeframe patterns
5. **Chart Style** - Color and styling validation
6. **Subplot Config** - Subplot compatibility check
7. **Strategy Consistency** - Strategy-timeframe alignment
8. **Performance Impact** - Resource usage warnings
9. **Indicator Conflicts** - Redundancy detection
10. **Resource Usage** - Memory and rendering estimates
**Usage:**
```python
from components.charts.config import validate_configuration
report = validate_configuration(config)
print(f"Valid: {report.is_valid}")
print(f"Errors: {len(report.errors)}")
print(f"Warnings: {len(report.warnings)}")
```
### 3. Example Strategies
Five professionally configured trading strategies:
1. **EMA Crossover** (Intermediate, Medium Risk)
- Classic trend-following with EMA crossovers
- Best for trending markets, 15m-4h timeframes
2. **Momentum Breakout** (Advanced, High Risk)
- Fast indicators for momentum capture
- Volume confirmation, best for volatile markets
3. **Mean Reversion** (Intermediate, Medium Risk)
- Oversold/overbought conditions
- Multiple RSI periods, best for ranging markets
4. **Scalping** (Advanced, High Risk)
- Ultra-fast indicators for 1m-5m trading
- Tight risk management, high frequency
5. **Swing Trading** (Beginner, Medium Risk)
- Medium-term trend following
- 4h-1d timeframes, suitable for part-time traders
## Configuration System
### Indicator Definitions
Each indicator has a complete schema definition:
```python
@dataclass
class ChartIndicatorConfig:
indicator_type: IndicatorType
parameters: Dict[str, Any]
display_name: str
color: str
line_style: LineStyle
line_width: int
display_type: DisplayType
```
### Strategy Configuration
Complete strategy definitions include:
```python
@dataclass
class StrategyChartConfig:
strategy_name: str
strategy_type: TradingStrategy
description: str
timeframes: List[str]
layout: ChartLayout
main_chart_height: float
overlay_indicators: List[str]
subplot_configs: List[SubplotConfig]
chart_style: ChartStyle
```
### Default Configurations
26+ indicator presets organized by category:
- **Trend Indicators**: 13 SMA/EMA presets
- **Momentum Indicators**: 9 RSI/MACD presets
- **Volatility Indicators**: 4 Bollinger Bands configurations
Access via:
```python
from components.charts.config import get_all_default_indicators
indicators = get_all_default_indicators()
trend_indicators = get_indicators_by_category(IndicatorCategory.TREND)
```
## Example Strategies
### EMA Crossover Strategy
```python
from components.charts.config import create_ema_crossover_strategy
strategy = create_ema_crossover_strategy()
config = strategy.config
# Strategy includes:
# - EMA 12, 26, 50 for trend analysis
# - RSI 14 for momentum confirmation
# - MACD for signal confirmation
# - Bollinger Bands for volatility context
```
### Custom Strategy Creation
```python
from components.charts.config import create_custom_strategy_config
config, errors = create_custom_strategy_config(
strategy_name="My Strategy",
strategy_type=TradingStrategy.MOMENTUM,
description="Custom momentum strategy",
timeframes=["5m", "15m"],
overlay_indicators=["ema_8", "ema_21"],
subplot_configs=[{
"subplot_type": "rsi",
"height_ratio": 0.2,
"indicators": ["rsi_7"]
}]
)
```
## Validation System
### Comprehensive Validation
```python
from components.charts.config import validate_configuration
# Full validation with detailed reporting
report = validate_configuration(config)
# Check results
if report.is_valid:
print("✅ Configuration is valid")
else:
print("❌ Configuration has errors:")
for error in report.errors:
print(f"{error}")
# Check warnings
if report.warnings:
print("⚠️ Warnings:")
for warning in report.warnings:
print(f"{warning}")
```
### Validation Rules Information
```python
from components.charts.config import get_validation_rules_info
rules = get_validation_rules_info()
for rule, info in rules.items():
print(f"{info['name']}: {info['description']}")
```
## API Reference
### Core Classes
#### `StrategyChartConfig`
Main configuration class for chart strategies.
**Methods:**
- `validate()``tuple[bool, List[str]]` - Basic validation
- `validate_comprehensive()``ValidationReport` - Detailed validation
- `get_all_indicators()``List[str]` - Get all indicator names
- `get_indicator_configs()``Dict[str, ChartIndicatorConfig]` - Get configurations
#### `StrategyExample`
Container for example strategies with metadata.
**Properties:**
- `config: StrategyChartConfig` - The strategy configuration
- `description: str` - Detailed strategy description
- `difficulty: str` - Beginner/Intermediate/Advanced
- `risk_level: str` - Low/Medium/High
- `market_conditions: List[str]` - Suitable market conditions
### Utility Functions
#### Configuration Access
```python
# Get all example strategies
get_all_example_strategies() Dict[str, StrategyExample]
# Filter by criteria
get_strategies_by_difficulty("Intermediate") List[StrategyExample]
get_strategies_by_risk_level("Medium") List[StrategyExample]
get_strategies_by_market_condition("Trending") List[StrategyExample]
# Get strategy summary
get_strategy_summary() Dict[str, Dict[str, str]]
```
#### JSON Export/Import
```python
# Export to JSON
export_strategy_config_to_json(config) str
export_example_strategies_to_json() str
# Import from JSON
load_strategy_config_from_json(json_data) tuple[StrategyChartConfig, List[str]]
```
#### Validation
```python
# Comprehensive validation
validate_configuration(config, rules=None, strict=False) ValidationReport
# Get validation rules info
get_validation_rules_info() Dict[ValidationRule, Dict[str, str]]
```
## Examples
### Example 1: Using Pre-built Strategy
```python
from components.charts.config import get_example_strategy
# Get a specific strategy
strategy = get_example_strategy("ema_crossover")
print(f"Strategy: {strategy.config.strategy_name}")
print(f"Difficulty: {strategy.difficulty}")
print(f"Risk Level: {strategy.risk_level}")
print(f"Timeframes: {strategy.config.timeframes}")
print(f"Indicators: {strategy.config.overlay_indicators}")
# Validate before use
is_valid, errors = strategy.config.validate()
if is_valid:
# Use in dashboard
pass
```
### Example 2: Creating Custom Configuration
```python
from components.charts.config import (
StrategyChartConfig, SubplotConfig, ChartStyle,
TradingStrategy, SubplotType, ChartLayout
)
# Create custom configuration
config = StrategyChartConfig(
strategy_name="Custom Momentum Strategy",
strategy_type=TradingStrategy.MOMENTUM,
description="Fast momentum strategy with volume confirmation",
timeframes=["5m", "15m"],
layout=ChartLayout.MAIN_WITH_SUBPLOTS,
main_chart_height=0.65,
overlay_indicators=["ema_8", "ema_21", "bb_20_25"],
subplot_configs=[
SubplotConfig(
subplot_type=SubplotType.RSI,
height_ratio=0.15,
indicators=["rsi_7"],
title="Fast RSI"
),
SubplotConfig(
subplot_type=SubplotType.VOLUME,
height_ratio=0.2,
indicators=[],
title="Volume Confirmation"
)
],
chart_style=ChartStyle(
theme="plotly_white",
candlestick_up_color="#00d4aa",
candlestick_down_color="#fe6a85"
)
)
# Comprehensive validation
report = config.validate_comprehensive()
print(f"Validation: {report.summary()}")
```
### Example 3: Filtering Strategies
```python
from components.charts.config import (
get_strategies_by_difficulty,
get_strategies_by_market_condition
)
# Get beginner-friendly strategies
beginner_strategies = get_strategies_by_difficulty("Beginner")
print("Beginner Strategies:")
for strategy in beginner_strategies:
print(f"{strategy.config.strategy_name}")
# Get strategies for trending markets
trending_strategies = get_strategies_by_market_condition("Trending")
print("\nTrending Market Strategies:")
for strategy in trending_strategies:
print(f"{strategy.config.strategy_name}")
```
### Example 4: Validation with Error Handling
```python
from components.charts.config import validate_configuration, ValidationLevel
# Validate with comprehensive reporting
report = validate_configuration(config)
# Handle different severity levels
if report.errors:
print("🚨 ERRORS (must fix):")
for error in report.errors:
print(f"{error}")
if report.warnings:
print("\n⚠️ WARNINGS (recommended fixes):")
for warning in report.warnings:
print(f"{warning}")
if report.info:
print("\n INFO (optimization suggestions):")
for info in report.info:
print(f"{info}")
# Check specific validation rules
height_issues = report.get_issues_by_rule(ValidationRule.HEIGHT_RATIOS)
if height_issues:
print(f"\nHeight ratio issues: {len(height_issues)}")
```
## Best Practices
### 1. Configuration Design
- **Use meaningful names**: Strategy names should be descriptive
- **Validate early**: Always validate configurations before use
- **Consider timeframes**: Match timeframes to strategy type
- **Height ratios**: Ensure total height ≤ 1.0
### 2. Indicator Selection
- **Avoid redundancy**: Don't use multiple similar indicators
- **Performance impact**: Limit complex indicators (>3 Bollinger Bands)
- **Category balance**: Mix trend, momentum, and volume indicators
- **Timeframe alignment**: Use appropriate indicator periods
### 3. Strategy Development
- **Start simple**: Begin with proven strategies like EMA crossover
- **Test thoroughly**: Validate both technically and with market data
- **Document well**: Include entry/exit rules and market conditions
- **Consider risk**: Match complexity to experience level
### 4. Validation Usage
- **Use comprehensive validation**: Get detailed reports with suggestions
- **Handle warnings**: Address performance and usability warnings
- **Test edge cases**: Validate with extreme configurations
- **Monitor updates**: Re-validate when changing configurations
### 5. Performance Optimization
- **Limit indicators**: Keep total indicators <10 for performance
- **Monitor memory**: Check resource usage warnings
- **Optimize rendering**: Consider visual complexity
- **Cache configurations**: Reuse validated configurations
## Error Handling
### Common Issues and Solutions
1. **"Indicator not found in defaults"**
```python
# Check available indicators
from components.charts.config import get_all_default_indicators
available = get_all_default_indicators()
print(list(available.keys()))
```
2. **"Total height exceeds 1.0"**
```python
# Adjust height ratios
config.main_chart_height = 0.7
for subplot in config.subplot_configs:
subplot.height_ratio = 0.1
```
3. **"Invalid timeframe format"**
```python
# Use standard formats
config.timeframes = ["1m", "5m", "15m", "1h", "4h", "1d", "1w"]
```
## Testing
The system includes comprehensive tests:
- **112+ test cases** across all components
- **Unit tests** for individual components
- **Integration tests** for system interactions
- **Validation tests** for error handling
Run tests:
```bash
uv run pytest tests/test_*_strategies.py -v
uv run pytest tests/test_validation.py -v
uv run pytest tests/test_defaults.py -v
```
## Future Enhancements
- **Signal Layer Integration**: Bot trade signals and alerts
- **Custom Indicators**: User-defined technical indicators
- **Advanced Layouts**: Multi-chart and grid layouts
- **Real-time Updates**: Live chart updates with indicator toggling
- **Performance Monitoring**: Advanced resource usage tracking
## Support
For issues, questions, or contributions:
1. Check existing configurations in `example_strategies.py`
2. Review validation rules in `validation.py`
3. Test with comprehensive validation
4. Refer to this documentation
The modular chart system is designed to be extensible and maintainable, providing a solid foundation for advanced trading chart functionality.

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# Chart Configuration System
The Chart Configuration System provides comprehensive management of chart settings, indicator definitions, and trading strategy configurations. It includes schema validation, default presets, and extensible configuration patterns.
## Table of Contents
- [Overview](#overview)
- [Indicator Definitions](#indicator-definitions)
- [Default Configurations](#default-configurations)
- [Strategy Configurations](#strategy-configurations)
- [Validation System](#validation-system)
- [Configuration Files](#configuration-files)
- [Usage Examples](#usage-examples)
- [Extension Guide](#extension-guide)
## Overview
The configuration system is built around three core concepts:
1. **Indicator Definitions** - Schema and validation for technical indicators
2. **Default Configurations** - Pre-built indicator presets organized by category
3. **Strategy Configurations** - Complete chart setups for trading strategies
### Architecture
```
components/charts/config/
├── indicator_defs.py # Core schemas and validation
├── defaults.py # Default indicator presets
├── strategy_charts.py # Strategy configurations
├── validation.py # Validation system
├── example_strategies.py # Real-world examples
└── __init__.py # Package exports
```
## Indicator Definitions
### Core Classes
#### `ChartIndicatorConfig`
The main configuration class for individual indicators:
```python
@dataclass
class ChartIndicatorConfig:
indicator_type: IndicatorType
parameters: Dict[str, Any]
display_name: str
color: str
line_style: LineStyle = LineStyle.SOLID
line_width: int = 2
display_type: DisplayType = DisplayType.OVERLAY
opacity: float = 1.0
show_legend: bool = True
```
#### Enums
**IndicatorType**
```python
class IndicatorType(str, Enum):
SMA = "sma"
EMA = "ema"
RSI = "rsi"
MACD = "macd"
BOLLINGER_BANDS = "bollinger_bands"
VOLUME = "volume"
```
**DisplayType**
```python
class DisplayType(str, Enum):
OVERLAY = "overlay" # Overlaid on price chart
SUBPLOT = "subplot" # Separate subplot
HISTOGRAM = "histogram" # Histogram display
```
**LineStyle**
```python
class LineStyle(str, Enum):
SOLID = "solid"
DASHED = "dash"
DOTTED = "dot"
DASH_DOT = "dashdot"
```
### Schema Validation
#### `IndicatorParameterSchema`
Defines validation rules for indicator parameters:
```python
@dataclass
class IndicatorParameterSchema:
name: str
type: type
required: bool = True
min_value: Optional[Union[int, float]] = None
max_value: Optional[Union[int, float]] = None
default_value: Any = None
description: str = ""
valid_values: Optional[List[Any]] = None
```
#### `IndicatorSchema`
Complete schema for an indicator type:
```python
@dataclass
class IndicatorSchema:
indicator_type: IndicatorType
display_type: DisplayType
parameters: List[IndicatorParameterSchema]
description: str
calculation_description: str
usage_notes: List[str] = field(default_factory=list)
```
### Schema Definitions
The system includes complete schemas for all supported indicators:
```python
INDICATOR_SCHEMAS = {
IndicatorType.SMA: IndicatorSchema(
indicator_type=IndicatorType.SMA,
display_type=DisplayType.OVERLAY,
parameters=[
IndicatorParameterSchema(
name="period",
type=int,
min_value=1,
max_value=200,
default_value=20,
description="Number of periods for the moving average"
),
IndicatorParameterSchema(
name="price_column",
type=str,
required=False,
default_value="close",
valid_values=["open", "high", "low", "close"],
description="Price column to use for calculation"
)
],
description="Simple Moving Average - arithmetic mean of prices",
calculation_description="Sum of closing prices divided by period"
),
# ... more schemas
}
```
### Utility Functions
#### Validation Functions
```python
# Validate individual indicator configuration
def validate_indicator_configuration(config: ChartIndicatorConfig) -> tuple[bool, List[str]]
# Create indicator configuration with validation
def create_indicator_config(
indicator_type: IndicatorType,
parameters: Dict[str, Any],
**kwargs
) -> tuple[Optional[ChartIndicatorConfig], List[str]]
# Get schema for indicator type
def get_indicator_schema(indicator_type: IndicatorType) -> Optional[IndicatorSchema]
# Get available indicator types
def get_available_indicator_types() -> List[IndicatorType]
# Validate parameters for specific type
def validate_parameters_for_type(
indicator_type: IndicatorType,
parameters: Dict[str, Any]
) -> tuple[bool, List[str]]
```
## Default Configurations
### Organization
Default configurations are organized by category and trading strategy:
#### Categories
```python
class IndicatorCategory(str, Enum):
TREND = "trend"
MOMENTUM = "momentum"
VOLATILITY = "volatility"
VOLUME = "volume"
SUPPORT_RESISTANCE = "support_resistance"
```
#### Trading Strategies
```python
class TradingStrategy(str, Enum):
SCALPING = "scalping"
DAY_TRADING = "day_trading"
SWING_TRADING = "swing_trading"
POSITION_TRADING = "position_trading"
MOMENTUM = "momentum"
MEAN_REVERSION = "mean_reversion"
```
### Indicator Presets
#### `IndicatorPreset`
Container for pre-configured indicators:
```python
@dataclass
class IndicatorPreset:
name: str
config: ChartIndicatorConfig
category: IndicatorCategory
description: str
recommended_timeframes: List[str]
suitable_strategies: List[TradingStrategy]
notes: List[str] = field(default_factory=list)
```
### Available Presets
**Trend Indicators (13 presets)**
- `sma_5`, `sma_10`, `sma_20`, `sma_50`, `sma_100`, `sma_200`
- `ema_5`, `ema_12`, `ema_21`, `ema_26`, `ema_50`, `ema_100`, `ema_200`
**Momentum Indicators (9 presets)**
- `rsi_7`, `rsi_14`, `rsi_21`
- `macd_5_13_4`, `macd_8_17_6`, `macd_12_26_9`, `macd_19_39_13`
**Volatility Indicators (4 presets)**
- `bb_10_15`, `bb_20_15`, `bb_20_20`, `bb_50_20`
### Color Schemes
Organized color palettes by category:
```python
CATEGORY_COLORS = {
IndicatorCategory.TREND: {
"primary": "#2E86C1", # Blue
"secondary": "#5DADE2", # Light Blue
"accent": "#1F618D" # Dark Blue
},
IndicatorCategory.MOMENTUM: {
"primary": "#E74C3C", # Red
"secondary": "#F1948A", # Light Red
"accent": "#C0392B" # Dark Red
},
# ... more colors
}
```
### Access Functions
```python
# Get all default indicators
def get_all_default_indicators() -> Dict[str, IndicatorPreset]
# Filter by category
def get_indicators_by_category(category: IndicatorCategory) -> Dict[str, IndicatorPreset]
# Filter by timeframe
def get_indicators_for_timeframe(timeframe: str) -> Dict[str, IndicatorPreset]
# Get strategy-specific indicators
def get_strategy_indicators(strategy: TradingStrategy) -> Dict[str, IndicatorPreset]
# Create custom preset
def create_custom_preset(
name: str,
indicator_type: IndicatorType,
parameters: Dict[str, Any],
category: IndicatorCategory,
**kwargs
) -> tuple[Optional[IndicatorPreset], List[str]]
```
## Strategy Configurations
### Core Classes
#### `StrategyChartConfig`
Complete chart configuration for a trading strategy:
```python
@dataclass
class StrategyChartConfig:
strategy_name: str
strategy_type: TradingStrategy
description: str
timeframes: List[str]
# Chart layout
layout: ChartLayout = ChartLayout.MAIN_WITH_SUBPLOTS
main_chart_height: float = 0.7
# Indicators
overlay_indicators: List[str] = field(default_factory=list)
subplot_configs: List[SubplotConfig] = field(default_factory=list)
# Style
chart_style: ChartStyle = field(default_factory=ChartStyle)
# Metadata
created_at: Optional[datetime] = None
updated_at: Optional[datetime] = None
version: str = "1.0"
tags: List[str] = field(default_factory=list)
```
#### `SubplotConfig`
Configuration for chart subplots:
```python
@dataclass
class SubplotConfig:
subplot_type: SubplotType
height_ratio: float = 0.3
indicators: List[str] = field(default_factory=list)
title: Optional[str] = None
y_axis_label: Optional[str] = None
show_grid: bool = True
show_legend: bool = True
background_color: Optional[str] = None
```
#### `ChartStyle`
Comprehensive chart styling:
```python
@dataclass
class ChartStyle:
theme: str = "plotly_white"
background_color: str = "#ffffff"
grid_color: str = "#e6e6e6"
text_color: str = "#2c3e50"
font_family: str = "Arial, sans-serif"
font_size: int = 12
candlestick_up_color: str = "#26a69a"
candlestick_down_color: str = "#ef5350"
volume_color: str = "#78909c"
show_volume: bool = True
show_grid: bool = True
show_legend: bool = True
show_toolbar: bool = True
```
### Default Strategy Configurations
Pre-built strategy configurations for common trading approaches:
1. **Scalping Strategy**
- Ultra-fast indicators (EMA 5, 12, 21)
- Fast RSI (7) and MACD (5,13,4)
- 1m-5m timeframes
2. **Day Trading Strategy**
- Balanced indicators (SMA 20, EMA 12/26, BB 20,2.0)
- Standard RSI (14) and MACD (12,26,9)
- 5m-1h timeframes
3. **Swing Trading Strategy**
- Longer-term indicators (SMA 50, EMA 21/50, BB 20,2.0)
- Standard momentum indicators
- 1h-1d timeframes
### Configuration Functions
```python
# Create default strategy configurations
def create_default_strategy_configurations() -> Dict[str, StrategyChartConfig]
# Create custom strategy
def create_custom_strategy_config(
strategy_name: str,
strategy_type: TradingStrategy,
description: str,
timeframes: List[str],
overlay_indicators: List[str],
subplot_configs: List[Dict[str, Any]],
**kwargs
) -> tuple[Optional[StrategyChartConfig], List[str]]
# JSON import/export
def load_strategy_config_from_json(json_data: Union[str, Dict[str, Any]]) -> tuple[Optional[StrategyChartConfig], List[str]]
def export_strategy_config_to_json(config: StrategyChartConfig) -> str
# Access functions
def get_strategy_config(strategy_name: str) -> Optional[StrategyChartConfig]
def get_all_strategy_configs() -> Dict[str, StrategyChartConfig]
def get_available_strategy_names() -> List[str]
```
## Validation System
### Validation Rules
The system includes 10 comprehensive validation rules:
1. **REQUIRED_FIELDS** - Validates essential configuration fields
2. **HEIGHT_RATIOS** - Ensures chart height ratios sum correctly
3. **INDICATOR_EXISTENCE** - Checks indicator availability
4. **TIMEFRAME_FORMAT** - Validates timeframe patterns
5. **CHART_STYLE** - Validates styling options
6. **SUBPLOT_CONFIG** - Validates subplot configurations
7. **STRATEGY_CONSISTENCY** - Checks strategy-timeframe alignment
8. **PERFORMANCE_IMPACT** - Warns about performance issues
9. **INDICATOR_CONFLICTS** - Detects redundant indicators
10. **RESOURCE_USAGE** - Estimates resource consumption
### Validation Classes
#### `ValidationReport`
Comprehensive validation results:
```python
@dataclass
class ValidationReport:
is_valid: bool
errors: List[ValidationIssue] = field(default_factory=list)
warnings: List[ValidationIssue] = field(default_factory=list)
info: List[ValidationIssue] = field(default_factory=list)
debug: List[ValidationIssue] = field(default_factory=list)
validation_time: Optional[datetime] = None
rules_applied: Set[ValidationRule] = field(default_factory=set)
```
#### `ValidationIssue`
Individual validation issue:
```python
@dataclass
class ValidationIssue:
level: ValidationLevel
rule: ValidationRule
message: str
field_path: str = ""
suggestion: Optional[str] = None
auto_fix: Optional[str] = None
context: Dict[str, Any] = field(default_factory=dict)
```
### Validation Usage
```python
from components.charts.config import validate_configuration
# Comprehensive validation
report = validate_configuration(config)
# Check results
if report.is_valid:
print("✅ Configuration is valid")
else:
print("❌ Configuration has errors:")
for error in report.errors:
print(f"{error}")
# Handle warnings
if report.warnings:
print("⚠️ Warnings:")
for warning in report.warnings:
print(f"{warning}")
```
## Configuration Files
### File Structure
```
components/charts/config/
├── __init__.py # Package exports and public API
├── indicator_defs.py # Core indicator schemas and validation
├── defaults.py # Default indicator presets and categories
├── strategy_charts.py # Strategy configuration classes and defaults
├── validation.py # Validation system and rules
└── example_strategies.py # Real-world trading strategy examples
```
### Key Exports
From `__init__.py`:
```python
# Core classes
from .indicator_defs import (
IndicatorType, DisplayType, LineStyle, PriceColumn,
IndicatorParameterSchema, IndicatorSchema, ChartIndicatorConfig
)
# Default configurations
from .defaults import (
IndicatorCategory, TradingStrategy, IndicatorPreset,
get_all_default_indicators, get_indicators_by_category
)
# Strategy configurations
from .strategy_charts import (
ChartLayout, SubplotType, SubplotConfig, ChartStyle, StrategyChartConfig,
create_default_strategy_configurations
)
# Validation system
from .validation import (
ValidationLevel, ValidationRule, ValidationIssue, ValidationReport,
validate_configuration
)
# Example strategies
from .example_strategies import (
StrategyExample, create_ema_crossover_strategy,
get_all_example_strategies
)
```
## Usage Examples
### Example 1: Creating Custom Indicator
```python
from components.charts.config import (
create_indicator_config, IndicatorType
)
# Create custom EMA configuration
config, errors = create_indicator_config(
indicator_type=IndicatorType.EMA,
parameters={"period": 21, "price_column": "close"},
display_name="EMA 21",
color="#2E86C1",
line_width=2
)
if config:
print(f"Created: {config.display_name}")
else:
print(f"Errors: {errors}")
```
### Example 2: Using Default Presets
```python
from components.charts.config import (
get_all_default_indicators,
get_indicators_by_category,
IndicatorCategory
)
# Get all available indicators
all_indicators = get_all_default_indicators()
print(f"Available indicators: {len(all_indicators)}")
# Get trend indicators only
trend_indicators = get_indicators_by_category(IndicatorCategory.TREND)
for name, preset in trend_indicators.items():
print(f"{name}: {preset.description}")
```
### Example 3: Strategy Configuration
```python
from components.charts.config import (
create_custom_strategy_config,
TradingStrategy
)
# Create custom momentum strategy
config, errors = create_custom_strategy_config(
strategy_name="Custom Momentum",
strategy_type=TradingStrategy.MOMENTUM,
description="Fast momentum trading strategy",
timeframes=["5m", "15m"],
overlay_indicators=["ema_8", "ema_21"],
subplot_configs=[{
"subplot_type": "rsi",
"height_ratio": 0.2,
"indicators": ["rsi_7"]
}]
)
if config:
print(f"Created strategy: {config.strategy_name}")
is_valid, validation_errors = config.validate()
if is_valid:
print("Strategy is valid!")
else:
print(f"Validation errors: {validation_errors}")
```
### Example 4: Comprehensive Validation
```python
from components.charts.config import (
validate_configuration,
ValidationRule
)
# Validate with specific rules
rules = {ValidationRule.REQUIRED_FIELDS, ValidationRule.HEIGHT_RATIOS}
report = validate_configuration(config, rules=rules)
# Detailed error handling
for error in report.errors:
print(f"ERROR: {error.message}")
if error.suggestion:
print(f" Suggestion: {error.suggestion}")
if error.auto_fix:
print(f" Auto-fix: {error.auto_fix}")
# Performance warnings
performance_issues = report.get_issues_by_rule(ValidationRule.PERFORMANCE_IMPACT)
if performance_issues:
print(f"Performance concerns: {len(performance_issues)}")
```
## Extension Guide
### Adding New Indicators
1. **Define Indicator Type**
```python
# Add to IndicatorType enum
class IndicatorType(str, Enum):
# ... existing types
STOCHASTIC = "stochastic"
```
2. **Create Schema**
```python
# Add to INDICATOR_SCHEMAS
INDICATOR_SCHEMAS[IndicatorType.STOCHASTIC] = IndicatorSchema(
indicator_type=IndicatorType.STOCHASTIC,
display_type=DisplayType.SUBPLOT,
parameters=[
IndicatorParameterSchema(
name="k_period",
type=int,
min_value=1,
max_value=100,
default_value=14
),
# ... more parameters
],
description="Stochastic Oscillator",
calculation_description="Momentum indicator comparing closing price to price range"
)
```
3. **Create Default Presets**
```python
# Add to defaults.py
def create_momentum_indicators():
# ... existing indicators
indicators["stoch_14"] = IndicatorPreset(
name="stoch_14",
config=create_indicator_config(
IndicatorType.STOCHASTIC,
{"k_period": 14, "d_period": 3},
display_name="Stochastic %K(14,%D(3))",
color=CATEGORY_COLORS[IndicatorCategory.MOMENTUM]["primary"]
)[0],
category=IndicatorCategory.MOMENTUM,
description="Standard Stochastic oscillator",
recommended_timeframes=["15m", "1h", "4h"],
suitable_strategies=[TradingStrategy.SWING_TRADING]
)
```
### Adding New Validation Rules
1. **Define Rule**
```python
# Add to ValidationRule enum
class ValidationRule(str, Enum):
# ... existing rules
CUSTOM_RULE = "custom_rule"
```
2. **Implement Validation**
```python
# Add to ConfigurationValidator
def _validate_custom_rule(self, config: StrategyChartConfig, report: ValidationReport) -> None:
# Custom validation logic
if some_condition:
report.add_issue(ValidationIssue(
level=ValidationLevel.WARNING,
rule=ValidationRule.CUSTOM_RULE,
message="Custom validation message",
suggestion="Suggested fix"
))
```
3. **Add to Validator**
```python
# Add to validate_strategy_config method
if ValidationRule.CUSTOM_RULE in self.enabled_rules:
self._validate_custom_rule(config, report)
```
### Adding New Strategy Types
1. **Define Strategy Type**
```python
# Add to TradingStrategy enum
class TradingStrategy(str, Enum):
# ... existing strategies
GRID_TRADING = "grid_trading"
```
2. **Create Strategy Configuration**
```python
# Add to create_default_strategy_configurations()
strategy_configs["grid_trading"] = StrategyChartConfig(
strategy_name="Grid Trading Strategy",
strategy_type=TradingStrategy.GRID_TRADING,
description="Grid trading with support/resistance levels",
timeframes=["1h", "4h"],
overlay_indicators=["sma_20", "sma_50"],
# ... complete configuration
)
```
3. **Add Example Strategy**
```python
# Create in example_strategies.py
def create_grid_trading_strategy() -> StrategyExample:
config = StrategyChartConfig(...)
return StrategyExample(
config=config,
description="Grid trading strategy description...",
difficulty="Intermediate",
risk_level="Medium"
)
```
The configuration system is designed to be highly extensible while maintaining type safety and comprehensive validation. All additions should follow the established patterns and include appropriate tests.

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# Chart System Quick Reference
## Quick Start
### Import Everything You Need
```python
from components.charts.config import (
# Example strategies
create_ema_crossover_strategy,
get_all_example_strategies,
# Configuration
StrategyChartConfig,
create_custom_strategy_config,
validate_configuration,
# Indicators
get_all_default_indicators,
get_indicators_by_category,
IndicatorCategory,
TradingStrategy
)
```
### Use Pre-built Strategy
```python
# Get EMA crossover strategy
strategy = create_ema_crossover_strategy()
config = strategy.config
# Validate before use
report = validate_configuration(config)
if report.is_valid:
print("✅ Ready to use!")
else:
print(f"❌ Errors: {[str(e) for e in report.errors]}")
```
### Create Custom Strategy
```python
config, errors = create_custom_strategy_config(
strategy_name="My Strategy",
strategy_type=TradingStrategy.DAY_TRADING,
description="Custom day trading strategy",
timeframes=["15m", "1h"],
overlay_indicators=["ema_12", "ema_26"],
subplot_configs=[{
"subplot_type": "rsi",
"height_ratio": 0.2,
"indicators": ["rsi_14"]
}]
)
```
## Available Indicators
### Trend Indicators
- `sma_5`, `sma_10`, `sma_20`, `sma_50`, `sma_100`, `sma_200`
- `ema_5`, `ema_12`, `ema_21`, `ema_26`, `ema_50`, `ema_100`, `ema_200`
### Momentum Indicators
- `rsi_7`, `rsi_14`, `rsi_21`
- `macd_5_13_4`, `macd_8_17_6`, `macd_12_26_9`, `macd_19_39_13`
### Volatility Indicators
- `bb_10_15`, `bb_20_15`, `bb_20_20`, `bb_50_20`
## Example Strategies
### 1. EMA Crossover (Intermediate, Medium Risk)
```python
strategy = create_ema_crossover_strategy()
# Uses: EMA 12/26/50, RSI 14, MACD, Bollinger Bands
# Best for: Trending markets, 15m-4h timeframes
```
### 2. Momentum Breakout (Advanced, High Risk)
```python
strategy = create_momentum_breakout_strategy()
# Uses: EMA 8/21, Fast RSI/MACD, Volume
# Best for: Volatile markets, 5m-1h timeframes
```
### 3. Mean Reversion (Intermediate, Medium Risk)
```python
strategy = create_mean_reversion_strategy()
# Uses: SMA 20/50, Multiple RSI, Tight BB
# Best for: Ranging markets, 15m-4h timeframes
```
### 4. Scalping (Advanced, High Risk)
```python
strategy = create_scalping_strategy()
# Uses: Ultra-fast EMAs, RSI 7, Fast MACD
# Best for: High liquidity, 1m-5m timeframes
```
### 5. Swing Trading (Beginner, Medium Risk)
```python
strategy = create_swing_trading_strategy()
# Uses: SMA 20/50, Standard indicators
# Best for: Trending markets, 4h-1d timeframes
```
## Strategy Filtering
### By Difficulty
```python
beginner = get_strategies_by_difficulty("Beginner")
intermediate = get_strategies_by_difficulty("Intermediate")
advanced = get_strategies_by_difficulty("Advanced")
```
### By Risk Level
```python
low_risk = get_strategies_by_risk_level("Low")
medium_risk = get_strategies_by_risk_level("Medium")
high_risk = get_strategies_by_risk_level("High")
```
### By Market Condition
```python
trending = get_strategies_by_market_condition("Trending")
sideways = get_strategies_by_market_condition("Sideways")
volatile = get_strategies_by_market_condition("Volatile")
```
## Validation Quick Checks
### Basic Validation
```python
is_valid, errors = config.validate()
if not is_valid:
for error in errors:
print(f"{error}")
```
### Comprehensive Validation
```python
report = validate_configuration(config)
# Errors (must fix)
for error in report.errors:
print(f"🚨 {error}")
# Warnings (recommended)
for warning in report.warnings:
print(f"⚠️ {warning}")
# Info (optional)
for info in report.info:
print(f" {info}")
```
## JSON Export/Import
### Export Strategy
```python
json_data = export_strategy_config_to_json(config)
```
### Import Strategy
```python
config, errors = load_strategy_config_from_json(json_data)
```
### Export All Examples
```python
all_strategies_json = export_example_strategies_to_json()
```
## Common Patterns
### Get Strategy Summary
```python
summary = get_strategy_summary()
for name, info in summary.items():
print(f"{name}: {info['difficulty']} - {info['risk_level']}")
```
### List Available Indicators
```python
indicators = get_all_default_indicators()
for name, preset in indicators.items():
print(f"{name}: {preset.description}")
```
### Filter by Category
```python
trend_indicators = get_indicators_by_category(IndicatorCategory.TREND)
momentum_indicators = get_indicators_by_category(IndicatorCategory.MOMENTUM)
```
## Configuration Structure
### Strategy Config
```python
StrategyChartConfig(
strategy_name="Strategy Name",
strategy_type=TradingStrategy.DAY_TRADING,
description="Strategy description",
timeframes=["15m", "1h"],
overlay_indicators=["ema_12", "ema_26"],
subplot_configs=[
{
"subplot_type": "rsi",
"height_ratio": 0.2,
"indicators": ["rsi_14"]
}
]
)
```
### Subplot Types
- `"rsi"` - RSI oscillator
- `"macd"` - MACD with histogram
- `"volume"` - Volume bars
### Timeframe Formats
- `"1m"`, `"5m"`, `"15m"`, `"30m"`
- `"1h"`, `"2h"`, `"4h"`, `"6h"`, `"12h"`
- `"1d"`, `"1w"`, `"1M"`
## Error Handling
### Common Errors
1. **"Indicator not found"** - Check available indicators list
2. **"Height ratios exceed 1.0"** - Adjust main_chart_height and subplot ratios
3. **"Invalid timeframe"** - Use standard timeframe formats
### Validation Rules
1. Required fields present
2. Height ratios sum ≤ 1.0
3. Indicators exist in defaults
4. Valid timeframe formats
5. Chart style validation
6. Subplot configuration
7. Strategy consistency
8. Performance impact
9. Indicator conflicts
10. Resource usage
## Best Practices
### Strategy Design
- Start with proven strategies (EMA crossover)
- Match timeframes to strategy type
- Balance indicator categories (trend + momentum + volume)
- Consider performance impact (<10 indicators)
### Validation
- Always validate before use
- Address all errors
- Consider warnings for optimization
- Test with edge cases
### Performance
- Limit complex indicators (Bollinger Bands)
- Monitor resource usage warnings
- Cache validated configurations
- Use appropriate timeframes for strategy type
## Testing Commands
```bash
# Test all chart components
uv run pytest tests/test_*_strategies.py -v
uv run pytest tests/test_validation.py -v
uv run pytest tests/test_defaults.py -v
# Test specific component
uv run pytest tests/test_example_strategies.py::TestEMACrossoverStrategy -v
```
## File Locations
- **Main config**: `components/charts/config/`
- **Documentation**: `docs/components/charts/`
- **Tests**: `tests/test_*_strategies.py`
- **Examples**: `components/charts/config/example_strategies.py`