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Refactor & export pan and zoom functions
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| Original file line number | Diff line number | Diff line change |
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@@ -68,6 +68,7 @@ module.exports = { | |
| 'over-scale-mode', | ||
| 'bar', | ||
| 'log', | ||
| 'api', | ||
| ], | ||
| } | ||
| } | ||
|
|
||
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,109 @@ | ||
| # API | ||
|
|
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| ```js chart-editor | ||
| // <block:data:1> | ||
| const NUMBER_CFG = {count: 20, min: -100, max: 100}; | ||
| const data = { | ||
| datasets: [{ | ||
| label: 'My First dataset', | ||
| borderColor: Utils.randomColor(0.4), | ||
| backgroundColor: Utils.randomColor(0.1), | ||
| pointBorderColor: Utils.randomColor(0.7), | ||
| pointBackgroundColor: Utils.randomColor(0.5), | ||
| pointBorderWidth: 1, | ||
| data: Utils.points(NUMBER_CFG), | ||
| }, { | ||
| label: 'My Second dataset', | ||
| borderColor: Utils.randomColor(0.4), | ||
| backgroundColor: Utils.randomColor(0.1), | ||
| pointBorderColor: Utils.randomColor(0.7), | ||
| pointBackgroundColor: Utils.randomColor(0.5), | ||
| pointBorderWidth: 1, | ||
| data: Utils.points(NUMBER_CFG), | ||
| }] | ||
| }; | ||
| // </block:data> | ||
|
|
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| // <block:scales:2> | ||
| const scaleOpts = { | ||
| reverse: true, | ||
| ticks: { | ||
| callback: (val, index, ticks) => index === 0 || index === ticks.length - 1 ? null : val, | ||
| }, | ||
| grid: { | ||
| borderColor: Utils.randomColor(1), | ||
| color: 'rgba( 0, 0, 0, 0.1)', | ||
| }, | ||
| title: { | ||
| display: true, | ||
| text: (ctx) => ctx.scale.axis + ' axis', | ||
| } | ||
| }; | ||
| const scales = { | ||
| x: { | ||
| position: 'top', | ||
| }, | ||
| y: { | ||
| position: 'right', | ||
| }, | ||
| }; | ||
| Object.keys(scales).forEach(scale => Object.assign(scales[scale], scaleOpts)); | ||
| // </block:scales> | ||
|
|
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| // <block:config:1> | ||
| const config = { | ||
| type: 'scatter', | ||
| data: data, | ||
| options: { | ||
| scales: scales, | ||
| } | ||
| }; | ||
| // </block:config> | ||
|
|
||
| // <block:actions:0> | ||
| // Note: changes to these actions are not applied to the buttons. | ||
| const actions = [ | ||
| { | ||
| name: 'Zoom +10%', | ||
| handler(chart) { | ||
| chart.zoom(1.1); | ||
| } | ||
| }, { | ||
| name: 'Zoom -10%', | ||
| handler(chart) { | ||
| chart.zoom(0.9); | ||
| }, | ||
| }, { | ||
| name: 'Zoom x +10%', | ||
| handler(chart) { | ||
| chart.zoom({x: 1.1}); | ||
| } | ||
| }, { | ||
| name: 'Zoom x -10%', | ||
| handler(chart) { | ||
| chart.zoom({x: 0.9}); | ||
| }, | ||
| }, { | ||
| name: 'Pan x 100px', | ||
| handler(chart) { | ||
| chart.pan({x: 100}); | ||
| } | ||
| }, { | ||
| name: 'Pan x -100px', | ||
| handler(chart) { | ||
| chart.pan({x: -100}); | ||
| }, | ||
| }, { | ||
| name: 'Reset zoom', | ||
| handler(chart) { | ||
| chart.resetZoom(); | ||
| } | ||
| } | ||
| ]; | ||
| // </block:actions> | ||
|
|
||
| module.exports = { | ||
| actions, | ||
| config | ||
| }; | ||
| ``` |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,3 +1,4 @@ | ||
| import plugin from './plugin'; | ||
|
|
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| export default plugin; | ||
| export {doPan, doZoom, resetZoom} from './core'; |
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