line_chartΒΆ

_images/line-chart.png

Description

Line-chart using jqPlot library. Allows to display arbitrary number of plots on single chart, with automatical generation of trend lines for them (which is turned on by default).

Content

data = {
    "subtitle": "<subtitle_text">,
    "description": "<description_text>",
    "series_list": [[<series1>], [<series2>], [<series3>], ...]
}

where:

subtitle, description

Additional text fields for charts descriptions (optional - you can pass empty strings here).

series_list

Data for line-charts in a form of list of series, where each series designates single chart; each element of a given series is a pair [x_axis_value, y_axis_value].

Example:

curl http://localhost:7272/api/v0.1/<api_key>/push
     -X POST
     -d "tile=line_chart"
     -d "key=example_line"
     -d 'data={"subtitle": "averages from last week",
               "description": "Sales in our dept",
               "series_list": [[["23.09", 8326], ["24.09", 260630], ["25.09", 240933], ["26.09", 229639], ["27.09", 190240], ["28.09", 125272], ["29.09", 3685]],
                               [["23.09", 3685], ["24.09", 125272], ["25.09", 190240], ["26.09", 229639], ["27.09", 240933], ["28.09", 260630], ["29.09", 108326]]]}'

– this will give two plots on a single chart (on x-axis there will be “23.09”, “24.09”, “25.09” and so on) with heading “Sales in our dept” and subtitle “averages from last week”.

Configuration

value = {<jqplot_config>}

where:

jqplot_config

Configuration params in the form described by jqPlot documentation.

Example:

curl http://localhost:7272/api/v0.1/<api_key>/tileconfig/example_line
     -X POST
     -d 'value={"grid": {"drawGridLines": true,
                         "gridLineColor": "#FFFFFF",
                         "shadow": false,
                         "background": "#000000",
                         "borderWidth": 0}}'

– this will set up the grid (in white color), black background and will turn off shadow effects as well as borders.

Note

In case of displaying multiple plots on a single chart (e.g. for more than one data series) you have to keep in mind that the x_axis_value values should be the same for all of those plots.