kenns29 / react-svg-brush Goto Github PK

  _renderBrush() {
    return (
      <SVGBrush
        extent={[
          [MARGIN.LEFT, MARGIN.TOP],
          [WIDTH - MARGIN.RIGHT, HEIGHT - MARGIN.BOTTOM]
        ]}
        getEventMouse={event => {
          const {clientX, clientY} = event;
          const {left, top} = this.svg.getBoundingClientRect();
          return [clientX - left, clientY - top];
        }}
        brushType="x"
        selection={this.state.selection}
        onBrushEnd={({selection}) => {
          if(selection){
            this.setState({selection: null})
          }
        }}
      />
    );
  }