plotly symbol 样例

# plotly 中的标记样式表
['circle', 'square', 'diamond', 'cross', 'x', 'triangle-up', 'triangle-down', 'triangle-left', 'triangle-right',
 'triangle-ne', 'triangle-se', 'triangle-sw', 'triangle-nw', 'pentagon', 'hexagon', 'hexagon2', 'octagon', 'star',
 'hexagram', 'star-triangle-up', 'star-triangle-down', 'star-square', 'star-diamond', 'diamond-tall', 'diamond-wide',
 'hourglass', 'bowtie', 'circle-cross', 'circle-x', 'square-cross', 'square-x', 'diamond-cross', 'diamond-x',
 'cross-thin', 'x-thin', 'asterisk', 'hash', 'y-up', 'y-down', 'y-left', 'y-right', 'line-ew', 'line-ns', 'line-ne',
 'line-nw', 'arrow-up', 'arrow-down', 'arrow-left', 'arrow-right', 'arrow-bar-up', 'arrow-bar-down', 'arrow-bar-left',
 'circle-open', 'square-open', 'diamond-open', 'cross-open', 'x-open', 'triangle-up-open', 'triangle-down-open',
 'triangle-left-open', 'triangle-right-open', 'triangle-ne-open', 'triangle-se-open', 'triangle-sw-open',
 'triangle-nw-open', 'pentagon-open', 'hexagon-open', 'hexagon2-open', 'octagon-open', 'star-open', 'hexagram-open',
 'star-triangle-up-open', 'star-triangle-down-open', 'star-square-open', 'star-diamond-open', 'diamond-tall-open',
 'diamond-wide-open', 'hourglass-open', 'bowtie-open', 'circle-cross-open', 'circle-x-open', 'square-cross-open',
 'square-x-open', 'diamond-cross-open', 'diamond-x-open', 'cross-thin-open', 'x-thin-open', 'asterisk-open',
 'hash-open', 'y-up-open', 'y-down-open', 'y-left-open', 'y-right-open', 'line-ew-open', 'line-ns-open', 'line-ne-open',
 'line-nw-open', 'arrow-up-open', 'arrow-down-open', 'arrow-left-open', 'arrow-right-open', 'arrow-bar-up-open',
 'arrow-bar-down-open', 'arrow-bar-left-open', 'circle-dot', 'square-dot', 'diamond-dot', 'cross-dot', 'x-dot',
 'triangle-up-dot', 'triangle-down-dot', 'triangle-left-dot', 'triangle-right-dot', 'triangle-ne-dot',
 'triangle-se-dot', 'triangle-sw-dot', 'triangle-nw-dot', 'pentagon-dot', 'hexagon-dot', 'hexagon2-dot', 'octagon-dot',
 'star-dot', 'hexagram-dot', 'star-triangle-up-dot', 'star-triangle-down-dot', 'star-square-dot', 'star-diamond-dot',
 'diamond-tall-dot', 'diamond-wide-dot', 'hash-dot', 'circle-open-dot', 'square-open-dot', 'diamond-open-dot',
 'cross-open-dot', 'x-open-dot', 'triangle-up-open-dot', 'triangle-down-open-dot', 'triangle-left-open-dot',
 'triangle-right-open-dot', 'triangle-ne-open-dot', 'triangle-se-open-dot', 'triangle-sw-open-dot',
 'triangle-nw-open-dot', 'pentagon-open-dot', 'hexagon-open-dot', 'hexagon2-open-dot', 'octagon-open-dot',
 'star-open-dot', 'hexagram-open-dot', 'star-triangle-up-open-dot', 'star-triangle-down-open-dot',
 'star-square-open-dot', 'star-diamond-open-dot', 'diamond-tall-open-dot', 'diamond-wide-open-dot', 'hash-open-dot']

样式如下