diff --git a/src/helpers/helpers.canvas.js b/src/helpers/helpers.canvas.js index d6290f2ec0c..5773fbc3101 100644 --- a/src/helpers/helpers.canvas.js +++ b/src/helpers/helpers.canvas.js @@ -135,7 +135,7 @@ export function drawPoint(ctx, options, x, y) { ctx.save(); ctx.translate(x, y); ctx.rotate(rad); - ctx.drawImage(style, -style.width / 2, -style.height / 2, style.width, style.height); + ctx.drawImage(style, 0, -style.height / 2, style.width, style.height); ctx.restore(); return; } diff --git a/src/plugins/plugin.legend.js b/src/plugins/plugin.legend.js index 87108b8815f..3cb5354c3e5 100644 --- a/src/plugins/plugin.legend.js +++ b/src/plugins/plugin.legend.js @@ -170,7 +170,9 @@ export class Legend extends Element { let row = -1; let top = -lineHeight; me.legendItems.forEach((legendItem, i) => { - const itemWidth = boxWidth + (fontSize / 2) + ctx.measureText(legendItem.text).width; + const pointStyle = legendItem?.pointStyle; + const pointWidth = pointStyle?.offsetWidth || pointStyle?.width || boxWidth; + const itemWidth = pointWidth + fontSize / 2 + ctx.measureText(legendItem.text).width; if (i === 0 || lineWidths[lineWidths.length - 1] + itemWidth + 2 * padding > maxWidth) { totalHeight += lineHeight; @@ -202,7 +204,8 @@ export class Legend extends Element { let col = 0; me.legendItems.forEach((legendItem, i) => { - const itemWidth = boxWidth + (fontSize / 2) + ctx.measureText(legendItem.text).width; + const pointWidth = legendItem?.pointStyle?.offsetWidth || boxWidth; + const itemWidth = pointWidth + fontSize / 2 + ctx.measureText(legendItem.text).width; // If too tall, go to new column if (i > 0 && currentColHeight + itemHeight + 2 * padding > heightLimit) { @@ -327,7 +330,7 @@ export class Legend extends Element { // Recalculate x and y for drawPoint() because its expecting // x and y to be center of figure (instead of top left) const drawOptions = { - radius: boxWidth * Math.SQRT2 / 2, + radius: (legendItem.boxWidth) || boxWidth * Math.SQRT2 / 2, pointStyle: legendItem.pointStyle, rotation: legendItem.rotation, borderWidth: lineWidth @@ -340,8 +343,8 @@ export class Legend extends Element { } else { // Draw box as legend symbol // Adjust position when boxHeight < fontSize (want it centered) - const yBoxTop = y + Math.max((fontSize - boxHeight) / 2, 0); - const xBoxLeft = rtlHelper.leftForLtr(x, boxWidth); + const yBoxTop = y + Math.max((fontSize - (legendItem.boxHeight || boxHeight)) / 2, 0); + const xBoxLeft = rtlHelper.leftForLtr(x, legendItem.boxWidth || boxWidth); const borderRadius = toTRBLCorners(legendItem.borderRadius); ctx.beginPath(); @@ -350,9 +353,9 @@ export class Legend extends Element { addRoundedRectPath(ctx, { x: xBoxLeft, y: yBoxTop, - w: boxWidth, - h: boxHeight, - radius: borderRadius, + w: legendItem.boxWidth || boxWidth, + h: legendItem.boxHeight || boxHeight, + radius: borderRadius }); } else { ctx.rect(xBoxLeft, yBoxTop, boxWidth, boxHeight); @@ -401,7 +404,8 @@ export class Legend extends Element { const textWidth = ctx.measureText(legendItem.text).width; const textAlign = rtlHelper.textAlign(legendItem.textAlign || (legendItem.textAlign = labelOpts.textAlign)); - const width = boxWidth + halfFontSize + textWidth; + const pointerWidth = legendItem.pointStyle?.offsetWidth || legendItem.pointStyle?.width || boxWidth; + const width = pointerWidth + halfFontSize + textWidth; let x = cursor.x; let y = cursor.y; @@ -423,7 +427,7 @@ export class Legend extends Element { drawLegendBox(realX, y, legendItem); - x = _textX(textAlign, x + boxWidth + halfFontSize, isHorizontal ? x + width : me.right, opts.rtl); + x = _textX(textAlign, x + pointerWidth + halfFontSize, isHorizontal ? x + width : me.right, opts.rtl); // Fill the actual label fillText(rtlHelper.x(x), y, legendItem);