dwker/lightweight-charts-python
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fix

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This commit is contained in:
David Brazda
2024-11-15 07:38:46 +01:00
parent 1f4aa4fa8e
commit ef192e82f9
3 changed files with 47 additions and 20 deletions
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2
lightweight_charts/js/bundle.js
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File diff suppressed because one or more lines are too long

2
setup.py
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@ -5,7 +5,7 @@ with open('README.md', 'r', encoding='utf-8') as f:
setup(
name='lightweight_charts',
version='2.2.14',
version='2.2.15',
packages=find_packages(),
python_requires='>=3.8',
install_requires=[

61
src/general/legend.ts
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@ -1,7 +1,6 @@
import { ISeriesApi, LineData, Logical, MouseEventParams, PriceFormatBuiltIn, SeriesType } from "lightweight-charts";
import { Handler } from "./handler";
interface LineElement {
name: string;
div: HTMLDivElement;
@ -25,7 +24,6 @@ export class Legend {
private candle: HTMLDivElement;
public _lines: LineElement[] = [];
constructor(handler: Handler) {
this.legendHandler = this.legendHandler.bind(this)
@ -42,21 +40,53 @@ export class Legend {
this.div.style.maxHeight = '300px';
this.div.style.overflowY = 'auto';
this.div.style.overflowX = 'hidden';
this.div.style.position = 'absolute'; // Add this
this.div.style.backgroundColor = 'white'; // Add this
this.div.style.zIndex = '3'; // Add this
this.div.style.padding = '8px'; // Add this
this.div.style.display = 'none'; // This will be changed to 'block' when needed
this.div.style.position = 'absolute';
this.div.style.backgroundColor = '#131722';
this.div.style.color = '#D1D4DC';
this.div.style.padding = '12px';
this.div.style.borderRadius = '4px';
this.div.style.border = '1px solid #2A2E39';
this.div.style.boxShadow = '0 2px 5px rgba(0,0,0,0.3)';
this.div.style.fontFamily = '-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif';
this.div.style.fontSize = '12px';
this.div.style.zIndex = '5';
this.div.style.display = 'none';
// Create a wrapper for the content to ensure proper scrolling
// Style the scrollbar
const style = document.createElement('style');
style.textContent = `
.legend::-webkit-scrollbar {
width: 6px;
}
.legend::-webkit-scrollbar-track {
background: #2A2E39;
}
.legend::-webkit-scrollbar-thumb {
background: #434651;
border-radius: 3px;
}
.legend::-webkit-scrollbar-thumb:hover {
background: #545861;
}
.legend-toggle-switch {
cursor: pointer;
margin-left: 8px;
}
`;
document.head.appendChild(style);
// Create a wrapper for the content
this.contentWrapper = document.createElement('div');
this.contentWrapper.style.minHeight = '100%'; // Ensure content fills the space
this.contentWrapper.style.minHeight = '100%';
this.contentWrapper.style.width = '100%';
this.text = document.createElement('span');
this.text.style.lineHeight = '1.8';
this.text.style.display = 'block'; // Make span block-level
this.text.style.display = 'block';
this.text.style.color = '#D1D4DC';
this.candle = document.createElement('div');
this.candle.style.color = '#D1D4DC';
// Append in the correct order
this.contentWrapper.appendChild(this.text);
@ -68,15 +98,10 @@ export class Legend {
}
toJSON() {
// Exclude the chart attribute from serialization
const {_lines, handler, ...serialized} = this;
return serialized;
}
// makeSeriesRows(handler: Handler) {
// if (this.linesEnabled) handler._seriesList.forEach(s => this.makeSeriesRow(s))
// }
makeSeriesRow(name: string, series: ISeriesApi<SeriesType>) {
const strokeColor = series.options().color;
let openEye = `
@ -90,11 +115,13 @@ export class Legend {
let row = document.createElement('div')
row.style.display = 'flex'
row.style.alignItems = 'center'
row.style.padding = '4px 0'
row.style.color = '#D1D4DC'
let div = document.createElement('div')
let toggle = document.createElement('div')
toggle.classList.add('legend-toggle-switch');
let svg = document.createElementNS("http://www.w3.org/2000/svg", "svg");
svg.setAttribute("width", "22");
svg.setAttribute("height", "16");
@ -230,7 +257,7 @@ export class Legend {
price = this.shorthandFormat(data.value)
} else {
const format = e.series.options().priceFormat as PriceFormatBuiltIn
price = this.legendItemFormat(data.value, format.precision) // couldn't this just be line.options().precision?
price = this.legendItemFormat(data.value, format.precision)
}
e.div.innerHTML = `<span style="color: ${e.solid};">▨ ${e.name} : ${price}</span>`
})