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                # d3繪制簡單形狀 基礎html模板 ``` html <!DOCTYPE html> <html lang="en"> <head> </head> <body> <div id="root"> </div> </body> </html> ``` ## 繪制基礎圖形 ``` javascript var root = d3.select('#root') .append('svg') .attr('width',300) .attr('height',300) //繪制矩形 function drawRect(){ root.append('rect') .attr('x',100) .attr('y',100) .attr('width',100) .attr('height',100) .attr('fill','#333') } //繪制線 function drawLine(){ root.append('rect') .attr('x1',50) .attr('y1',100) .attr('x2',50) .attr('y2',100) .attr('fill','#333') } drawRect() drawLine() ``` 嘗試:試著使用path繪制一個上面的矩形。
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