Packages
plotex

0.5.1
0.5.7 0.5.6 0.5.5 0.5.4 0.5.3 0.5.2 0.5.1 0.5.0 0.3.1 0.3.0 0.2.4 0.2.3 0.2.2 0.2.1 0.1.2 0.1.0
Extensible plotting library and core plotting routines written in pure Elixir.
HexDocs
Current section
Files
Jump to
Readme 16 Versions 4 Dependencies Dependants Files Activity
plotex test plotex_test.exs
Raw
test/plotex_test.exs

defmodule PlotexTest do
  require Logger
  use ExUnit.Case
  alias Plotex.Axis
  alias Plotex.Axis.Units
  alias Plotex.Output.Options
  # alias Plotex.Output.Formatter

  # import Phoenix.LiveView.Helpers
  import Phoenix.LiveViewTest

  # @default_css

  doctest Plotex

  test "simple plot" do
    xdata = 1..4 |> Enum.map(& &1)
    ydata = xdata |> Enum.map(&:math.sin(&1 / 10.0))

    plt = Plotex.plot([{xdata, ydata}])
    assert plt != nil
    # Logger.warn("plotex cfg: #{inspect plt }")
  end

  test "nil plot" do
    xdata = []
    ydata = []

    plt = Plotex.plot([{xdata, ydata}])
    assert plt != nil
    # Logger.warn("plotex cfg: #{inspect plt }")
  end

  test "date plot" do
    xdata = [0.0, 2.0, 3.0, 4.0]
    ydata = [0.1, 0.25, 0.15, 0.1]

    plt = Plotex.plot([{xdata, ydata}], xkind: :numeric)
    # Logger.warn("plotex cfg: #{inspect plt }")

    # Logger.info("xticks: #{inspect plt.xticks}")
    # Logger.info("yticks: #{inspect plt.yticks |> Enum.to_list()}")
    assert plt.xticks == [
             {0.0, 13.636363636363637},
             {0.5, 22.727272727272727},
             {1.0, 31.818181818181817},
             {1.5, 40.90909090909091},
             {2.0, 50.0},
             {2.5, 59.090909090909086},
             {3.0, 68.18181818181819},
             {3.5, 77.27272727272727},
             {4.0, 86.36363636363636}
           ]

    assert Enum.to_list(plt.yticks) == [
             {0.1, 13.63636363636364},
             {0.12, 23.33333333333333},
             {0.14, 33.03030303030303},
             {0.16, 42.72727272727273},
             {0.18, 52.42424242424242},
             {0.2, 62.121212121212125},
             {0.22000000000000003, 71.81818181818183},
             {0.24, 81.5151515151515}
           ]

    # for xt <- plt.xticks do
    #   Logger.info("xtick: #{inspect xt}")
    # end

    # for yt <- plt.yticks do
    #   Logger.info("xtick: #{inspect yt}")
    # end

    # for data <- plt.datasets do
    #   for {x,y} <- data do
    #     Logger.info("data: #{inspect {x,y}}")
    #   end
    # end
  end

  test "svg plot" do
    xdata = [0.0, 2.0, 3.0, 4.0]
    ydata = [0.1, 0.25, 0.15, 0.1]

    plt = Plotex.plot([{xdata, ydata}], xkind: :numeric, xaxis: [padding: 0.05])
    # Logger.warn("svg plotex cfg: #{inspect plt, pretty: true }")
    options = %Options{
          xaxis: %Options.Axis{label: %Options.Item{rotate: 35}}
        }

    svg_str =
      render_component(&Plotex.Output.Svg.generate/1, plot: plt, opts: options)

    # Logger.warning("SVG: \n#{svg_str}")

    html_str = """
    <html>
    <head>
      <style>
        #{Plotex.Output.Svg.default_css()}
      </style>
    </head>
    <body>
      #{svg_str}
    </body>
    </html>
    """

    File.write!("examples/output.html", html_str)
  end

  test "svg dual plot" do
    xdata1 = [0.0, 2.0, 3.0, 4.0]
    ydata1 = [0.1, 0.25, 0.15, 0.1]
    xdata2 = [0.0, 1.5, 3.5, 4.5]
    ydata2 = [0.2, 0.25, 0.10, 0.05]

    plt =
      Plotex.plot([{xdata1, ydata1}, {xdata2, ydata2}], xkind: :numeric, xaxis: [padding: 0.05])

    # Logger.warn("svg plotex cfg: #{inspect plt, pretty: true }")

    svg_str =
      render_component(&Plotex.Output.Svg.generate/1,
        plot: plt,
        opts: %Options{
          xaxis: %Options.Axis{label: %Options.Item{rotate: 35}},
          default_data: %Options.Data{
            shape: :rect,
            width: 3.0,
            height: 3.0
          },
          data: %{
            0 => %Options.Data{
              shape: :circle,
              width: 1.5,
              height: 1.5
            }
          }
        }
      )

    # Logger.warn("SVG: \n#{svg_str}")

    html_str = """
    <html>
    <head>
      <style>
        #{Plotex.Output.Svg.default_css()}
      </style>
    </head>
    <body>
      #{svg_str}
    </body>
    </html>
    """

    File.write!("examples/output-dual.html", html_str)
  end

  test "svg datetime (short) plot" do
    xdata = [
      ~U[2019-05-20T05:04:12.836Z],
      ~U[2019-05-20T05:04:17.836Z],
      ~U[2019-05-20T05:04:23.836Z],
      ~U[2019-05-20T05:04:25.836Z]
    ]

    ydata = [0.1, 0.25, 0.15, 0.1]

    plt =
      Plotex.plot(
        [{xdata, ydata}],
        xaxis: [kind: :datetime, ticks: 5, padding: 0.05]
      )

    # Logger.warn("svg plotex cfg: #{inspect plt, pretty: true }")

    svg_str =
      render_component(&Plotex.Output.Svg.generate/1,
        plot: plt,
        opts: %Options{
          # xaxis: [rotate: 35, offset: '2.5em' ],
          xaxis: %Options.Axis{label: %Options.Item{rotate: 35}},
          yaxis: %Options.Axis{label: %Options.Item{}}
        }
      )

    # Logger.warn("SVG: \n#{svg_str}")

    html_str = """
    <html>
    <head>
      <style>
        #{Plotex.Output.Svg.default_css()}
      </style>
    </head>
    <body>
      #{svg_str}
    </body>
    </html>
    """

    File.write!("examples/output-dt.html", html_str)
  end

  test "svg datetime (hours) plot" do
    xdata = [
      ~U[2019-05-20T05:04:12.836Z],
      ~U[2019-05-20T05:04:17.836Z],
      ~U[2019-05-20T05:04:23.836Z],
      ~U[2019-05-20T05:04:25.836Z]
    ]

    ydata = [0.1, 0.25, 0.15, 0.1]

    plt =
      Plotex.plot(
        [{xdata, ydata}],
        xaxis: [
          kind: :datetime,
          units: %Units.Time{ticks: 5},
          padding: 0.05
        ]
      )

    # Logger.warn("svg plotex cfg: #{inspect plt, pretty: true }")

    svg_str =
      render_component(&Plotex.Output.Svg.generate/1,
        plot: plt,
        opts: %Options{
          # xaxis: [rotate: 35, offset: '2.5em' ],
          xaxis: %Options.Axis{label: %Options.Item{rotate: 35}},
          yaxis: %Options.Axis{}
        }
      )

    # Logger.warn("SVG: \n#{svg_str}")

    html_str = """
    <html>
    <head>
      <style>
        #{Plotex.Output.Svg.default_css()}
      </style>
    </head>
    <body>
      #{svg_str}
    </body>
    </html>
    """

    File.write!("examples/output-dt-hours.html", html_str)
  end

  test "svg naivedatetime (hours) plot" do
    xdata = [
      ~U[2019-05-20T05:04:12.836Z],
      ~U[2019-05-20T05:04:17.836Z],
      ~U[2019-05-20T05:04:23.836Z],
      ~U[2019-05-20T05:04:25.836Z]
    ]

    ydata = [0.1, 0.25, 0.15, 0.1]

    plt =
      Plotex.plot(
        [{xdata, ydata}],
        xaxis: [kind: :datetime, ticks: 5, padding: 0.05]
      )

    # Logger.warn("svg plotex cfg: #{inspect plt, pretty: true }")

    svg_str =
      render_component(&Plotex.Output.Svg.generate/1,
        plot: plt,
        opts: %Options{
          xaxis: %Options.Axis{label: %Options.Item{rotate: 35, offset: 5.0}},
          yaxis: %Options.Axis{label: %Options.Item{offset: 5.0}}
        }
      )

    # Logger.warn("SVG: examples/output-naive-dt-hours.html => \n#{svg_str}")

    File.write!("examples/output-naive-dt-hours.html", svg_wrap(svg_str))
  end

  test "svg naivedatetime micros plot" do
    xdata = [
      ~U[2019-05-20T05:04:12.000Z],
      ~U[2019-05-20T05:04:12.100Z],
      ~U[2019-05-20T05:04:12.200Z],
    ]

    ydata = [0.1, 0.25, 0.33]

    plt =
      Plotex.plot(
        [{xdata, ydata}],
        xaxis: [kind: :datetime, ticks: 5, padding: 0.05]
      )

    # Logger.warn("svg plotex cfg: #{inspect plt, pretty: true }")

    svg_str =
      render_component(&Plotex.Output.Svg.generate/1,
        plot: plt,
        opts: %Options{
          xaxis: %Options.Axis{label: %Options.Item{rotate: 35, offset: 5.0}},
          yaxis: %Options.Axis{label: %Options.Item{offset: 5.0}}
        }
      )

    # Logger.warn("SVG: \n#{svg_str}")
    File.write!("examples/output-naive-dt-micros.html", svg_wrap(svg_str))
  end

  test "svg naivedatetime micros min_basis plot" do
    xdata = [
      ~U[2019-05-20T05:04:12.000Z],
      ~U[2019-05-20T05:04:12.100Z],
      ~U[2019-05-20T05:04:12.200Z]
    ]

    ydata = [0.1, 0.25, 0.15, 0.1]

    plt =
      Plotex.plot(
        [{xdata, ydata}],
        xaxis: [
          kind: :datetime,
          units: %Axis.Units.Time{ticks: 4, min_basis: :minute},
          ticks: 5,
          padding: 0.05
        ]
      )

    # Logger.warn("svg plotex cfg: #{inspect plt, pretty: true }")

    svg_str =
      render_component(&Plotex.Output.Svg.generate/1,
        plot: plt,
        opts: %Options{
          xaxis: %Options.Axis{label: %Options.Item{rotate: 35, offset: 5.0}},
          yaxis: %Options.Axis{label: %Options.Item{offset: 5.0}}
        }
      )

    # Logger.warn("SVG: \n#{svg_str}")

    File.write!("examples/output-naive-dt-micros-min-basis.html", svg_wrap(svg_str))
  end

  defp svg_wrap(html_str, css_str \\ Plotex.Output.Svg.default_css()) do
    """
    <html>
    <head>
      <style>
        #{css_str}
      </style>
    </head>
    <body>
      #{html_str}
    </body>
    </html>
    """
  end
end
Operator	Description	Example
name:	Match package name. Supports * wildcards and repo/package form	name:phx* or name:hexpm/phoenix
description:	Full-text search of package descriptions	description:auth
depends:	Packages depending on a given package. Supports repo:package form	depends:ecto or depends:hexpm:ecto
build_tool:	Filter by build tool	build_tool:mix
updated_after:	Packages updated after an ISO8601 datetime	updated_after:2025-01-01T00:00:00Z
extra:	Match custom metadata (key,value). Nested keys are separated by commas	extra:license,MIT