Wialon for developers User guide API reference report get_result_chart

get_result_chart

The report/get_result_chart method allows you to get a chart.

Endpoint

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svc=report/get_result_chart&params={
  "attachmentIndex": <uint>,
  "action": <uint>,
  "width": <uint>,
  "height": <uint>,
  "autoScaleY": <uint>,
  "pixelFrom": <int>,
  "pixelTo": <int>,
  "flags": <uint>
}

The method is a resource-intensive request, so the limit on simultaneous resource-intensive requests during one session applies to it. If the limit is reached, the error 1003 with the LIMIT api_concurrent reason is returned. For the list of resource-intensive requests, see Limitations.

Parameters

Parameter	Description
`attachmentIndex`	Attachment index.
`action`	Actions: `0`: set flags and render; `1`: zooming; `2`: automatic scale of the Y axis.
`width`	Width.
`height`	Height.
`autoScaleY`	Automatic scale of the Y axis: `0`: disable; `1`: enable.
`pixelFrom`	Zoom: from the current pixel.
`pixelTo`	Zoom: to the current pixel.
`flags`	Chart flags.

Chart flags:

Flag	Description
`0x01`	Place the header above the chart.
`0x02`	Place the header under the chart.
`0x04`	Don’t show the header.
`0x40`	Set the X-axis captions direction from up to down.
`0x80`	Set the X-axis captions direction from down to up.
`0x100`	Place the chart legend above the chart.
`0x200`	Place the chart legend under the chart.
`0x400`	Place the chart legend to the left of the chart.
`0x800`	Place the chart legend to the right of the chart.
`0x1000`	Always show the legend, even in case of one dataset.

Response

The returned result contains a PNG image.

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