Over Scale Mode

Pan and Zoom are allowed only when mouse is over the axis.

const zoomOptions = { zoom: { wheel: { enabled: true, }, pinch: { enabled: true, }, mode: 'xy', overScaleMode: 'xy', }, pan: { enabled: true, mode: 'xy', overScaleMode: 'xy', } }; // </block> const panStatus = () => zoomOptions.pan.enabled ? 'enabled' : 'disabled'; const zoomStatus = () => zoomOptions.zoom.wheel.enabled ? 'enabled' : 'disabled';

const zoomOptions = {
  zoom: {
    wheel: {
      enabled: true,
    },
    pinch: {
      enabled: true,
    },
    mode: 'xy',
    overScaleMode: 'xy',
  },
  pan: {
    enabled: true,
    mode: 'xy',
    overScaleMode: 'xy',
  }
};
// </block>
const panStatus = () => zoomOptions.pan.enabled ? 'enabled' : 'disabled';
const zoomStatus = () => zoomOptions.zoom.wheel.enabled ? 'enabled' : 'disabled';

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), }] };

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),
  }]
};

const config = { type: 'scatter', data: data, options: { scales: scales, plugins: { zoom: zoomOptions, title: { display: true, position: 'bottom', text: (ctx) => 'Zoom: ' + zoomStatus() + ', Pan: ' + panStatus(), } }, } };

const config = {
  type: 'scatter',
  data: data,
  options: {
    scales: scales,
    plugins: {
      zoom: zoomOptions,
      title: {
        display: true,
        position: 'bottom',
        text: (ctx) => 'Zoom: ' + zoomStatus() + ', Pan: ' + panStatus(),
      }
    },
  }
};

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));

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));