Summary
I am not a coder so please. I am trying to learn and make a analysis chart myself. I have prepared below code to plot candles with overlay ema20 and volume and macd as sub plot. candles plot but volume and MACD chart is blank. Ema also not plot. can you please suggest me the reason and solution:
selected_stock-5minute-candle.csv
datetime,open,high,low,close
0,2023-05-02 09:00:00,1022.2,1022.2,1022.2,1022.2
1,2023-05-02 09:05:00,1022.2,1022.2,1020.4,1020.4
2,2023-05-02 09:15:00,1022.05,1032.15,1021.6,1031.35
selected_stock-5minute-ema.csv
datetime,ema20
2023-05-02 09:00:00,
2023-05-02 09:05:00,
2023-05-02 09:15:00,
selected_stock-5minute-macd.csv
datetime,macd_fast,macd_slow,macd_hist
2023-05-02 09:00:00,
2023-05-02 09:05:00,
2023-05-02 09:15:00,
2023-05-02 09:20:00,
2023-05-02 09:25:00,
2023-05-02 11:45:00,
.
.
.
2023-05-02 11:50:00,5.165247857378063,8.073360673526318,-2.9081128161482557
2023-05-02 11:55:00,4.751474533183455,7.4089834454577455,-2.6575089122742908
2023-05-02 12:00:00,4.309327632083068,6.78905228278281,-2.479724650699742
2023-05-02 12:05:00,3.981613363333963,6.227564498893041,-2.2459511355590775
selected_stock-5minute-volume.csv
datetime,volume
0,2023-05-02 09:00:00,4937
1,2023-05-02 09:05:00,2212
2,2023-05-02 09:15:00,210658
Steps to reproduce
Blockquote
Code snippet:
# Define the series for the candlestick and volume charts
series_candlestick_chart = [
{
"type": "Candlestick",
"data": candles,
"options": {
"upColor": COLOR_BULL,
"downColor": COLOR_BEAR,
"borderVisible": False,
"wickUpColor": COLOR_BULL,
"wickDownColor": COLOR_BEAR
}
}
]
series_ema20_line = [
{
"type": "Line",
"data": ema20,
"options": {
"color": 'green',
"lineWidth": 2,
}
}
]
series_volume_chart = [
{
"type": "Bar",
"data": volume,
"options": {
"color": volume_colors,
"priceFormat": {
"type": "volume"
},
"priceScaleId": ""
},
"priceScale": {
"scaleMargins": {
"top": 0,
"bottom": 0
},
"alignLabels": False
}
}
]
seriesMACDchart = [
{
"type": 'Line',
"data": macd_fast,
"options": {
"color": 'blue',
"lineWidth": 2
}
},
{
"type": 'Line',
"data": macd_slow,
"options": {
"color": 'green',
"lineWidth": 2
}
},
{
"type": 'Histogram',
"data": macd_hist,
"options": {
"color": 'red',
"lineWidth": 1
}
}
]
# Define the chart options
chart_multipane_options = [
# Candles -1 chart_multipane_options
{
"width": 1100,
"height": 600,
"layout": {
"background": {
"type": "solid",
"color": "white"
},
"textColor": "black"
},
"grid": {
"vertLines": {
"color": "rgba(197, 203, 206, 0.5)"
},
"horzLines": {
"color": "rgba(197, 203, 206, 0.5)"
}
},
"crosshair": {
"mode": 0
},
"priceScale": {
"borderColor": "rgba(197, 203, 206, 0.8)"
},
"timeScale": {
"timeVisible": True,
"timeFormat": "%h:%m:%s",
"timezone": "Asia/Kolkata",
"borderColor": "rgba(197, 203, 206, 0.8)",
"barSpacing": 15
},
"watermark": {
"visible": True,
"fontSize": 24,
"horzAlign": "center",
"vertAlign": "center",
"color": "rgba(171, 71, 188, 0.3)",
"text": f"{selected_stock} - {interval}",
}
},
# Add the options for the EMA20 line pane # Ema -2 chart_multipane_options
{
"color": '#FFA500',
"lineWidth": 2,
},
# Volume # volume -3
{
"width": 1100,
"height": 100,
"layout": {
"background": {
"type": "solid",
"color": "transparent"
},
"textColor": "black"
},
"timeScale": {
"visible": False
},
"watermark": {
"visible": True,
"fontSize": 14,
"horzAlign": "left",
"vertAlign": "top",
"color": "rgba(171, 71, 188, 0.7)",
"text": "Volume"
}
},
# MACD # MACD 4 chart_multipane_options
{
"width": 1100 ,
"height": 200,
"layout": {
"background": {
"type": "solid",
"color": 'white'
},
"textColor": "black"
},
"timeScale": {
"visible": False,
},
"watermark": {
"visible": True,
"fontSize": 14,
"horzAlign": 'left',
"vertAlign": 'top',
"color": 'rgba(171, 71, 188, 0.7)',
"text": 'MACD',
}
}
]
st.subheader("Multipane Chart with overlays")
# Render the candlestick and volume charts
renderLightweightCharts([
{
"chart": chart_multipane_options[0],
"series": series_candlestick_chart + series_ema20_line
},
{
"chart": chart_multipane_options[2],
"series": series_volume_chart
},
{
"chart": chart_multipane_options[3],
"series": seriesMACDchart # MACD three lines overlay on each other
},
], "multipane")
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