Axes

Label format

Format numeric labels

By using the label-format property, you can format the numeric labels. Numeric values can be formatted with n (number with decimal points), c (currency), and p (percentage) commands.

  • cshtml
  • <ej-pivot-chart id="PivotChart1">
        //Applying currency format to axis labels
        <e-primary-y-axis label-format="c" ></e-primary-y-axis>
        <e-size width="950px" height="460px"></e-size>
    </ej-pivot-chart>

    Label formatting in ASP NET Core pivot chart control

    Following table describes the result when applying some commonly used label formats on numeric values:

    Label Value Label Format Property Value Result Description
    1000 n1 1000.0 The Number is rounded to 1 decimal place
    1000 n2 1000.00 The Number is rounded to 2 decimal place
    1000 n3 1000.000 The Number is rounded to 3 decimal place
    0.01 p1 1.0% The Number is converted to percentage with 1 decimal place
    0.01 p2 1.00% The Number is converted to percentage with 2 decimal place
    0.01 p3 1.000% The Number is converted to percentage with 3 decimal place
    1000 c1 $1,000.0 The Currency symbol is appended to number and number is rounded to 1 decimal place
    1000 c2 $1,000.00 The Currency symbol is appended to number and number is rounded to 2 decimal place

    Label format customization

    By using the label-format property of e-primary-y-axis, you can add the category labels with a prefix and/or suffix.

  • cshtml
  • <ej-pivot-chart id="PivotChart1">
        <e-primary-y-axis label-format="${value} K" ></e-primary-y-axis>
        <e-size width="950px" height="460px"></e-size>
    </ej-pivot-chart>

    Label format customization in ASP NET Core pivot chart control

    Common axis features

    Axis visibility

    The axis visibility can be set by using the visible property of the respective axis.

    NOTE

    By default, the value of visible property is true in the pivot chart.

  • cshtml
  • <ej-pivot-chart id="PivotChart1">
        //Disabling visibility of Y-axis
        <e-primary-y-axis visible="false"></e-primary-y-axis>
        <e-size width="950px" height="460px"></e-size>
    </ej-pivot-chart>

    Axis visibility in ASP NET Core pivot chart control

    Label customization

    By using the font property of the axis, you can customize the font family, color, opacity, size, and font-weight of labels.

  • cshtml
  • <ej-pivot-chart id="PivotChart1">
        //Customizing label appearance
        <e-primary-x-axis font-color="Blue" font-font-size="14px" font-font-family="Segoe UI" font-font-weight="Bold"></e-primary-x-axis>
        <e-size width="950px" height="460px"></e-size>
    </ej-pivot-chart>

    Label customization in ASP NET Core pivot chart control

    Label and tick positioning

    Axis labels and ticks can be positioned inside or outside the chart area by using the axis-label-position and tick-lines-position properties. The labels and ticks are positioned outside the chart area, by default.

  • cshtml
  • <ej-pivot-chart id="PivotChart1">
        //Customizing label and tick positions
        <e-primary-x-axis axis-label-position="Inside" tick-lines-position="Inside"></e-primary-x-axis>
        <e-size width="950px" height="460px"></e-size>
    </ej-pivot-chart>

    Label and tick positioning in ASP NET Core pivot chart control

    Grid lines customization

    By using the major-grid-lines and minor-grid-lines properties of the axis, you can customize the width, color, visibility, and opacity of the grid lines.

    NOTE

    By default, the minor grid lines are not visible in the pivot chart.

  • cshtml
  • <ej-pivot-chart id="PivotChart1">
        // Customizing grid lines
        <e-primary-x-axis major-grid-lines-width="5" major-grid-lines-visible="true" major-grid-lines-color="Blue" minor-ticks-per-interval="1" minor-grid-lines-width="25" minor-grid-lines-visible="true" minor-grid-lines-color="Red"></e-primary-x-axis>
        <e-size width="950px" height="460px"></e-size>
    </ej-pivot-chart>

    Grid lines customization in ASP NET Core pivot chart control

    Tick line customization

    By using the major-tick-lines and minor-tick-lines properties of the axis, you can customize the width, color, visibility, size, and opacity of the tick lines.

    NOTE

    By default, the minor tick lines are not visible in the pivot chart.

  • cshtml
  • <ej-pivot-chart id="PivotChart1">
        // Customizing tick lines
        <e-primary-x-axis major-tick-lines-width="10" major-tick-lines-visible="true" major-tick-lines-size="15" major-tick-lines-color="Blue" minor-ticks-per-interval="1" minor-tick-lines-width="15" minor-tick-lines-size="25" minor-tick-lines-visible="true" minor-tick-lines-color="Red"></e-primary-x-axis>
        <e-size width="950px" height="460px"></e-size>
    </ej-pivot-chart>

    Tick lines customization in ASP NET Core pivot chart control

    Inversing axis

    The axis can be inversed by using the is-inversed property of the axis.

    NOTE

    By default, the is-inversed property is false in the pivot chart.

  • cshtml
  • <ej-pivot-chart id="PivotChart1">
        //Inversing the X-axis
        <e-primary-x-axis is-inversed="true"></e-primary-x-axis>
        //Inversing the Y-axis
        <e-primary-y-axis is-inversed="true"></e-primary-y-axis>
        <e-size width="950px" height="460px"></e-size>
    </ej-pivot-chart>

    Inversing axes in ASP NET Core pivot chart control

    Placing axes at opposite side

    The opposed-position property of the chart axis can be used to place the axis at opposite direction from its default position.

    NOTE

    By default, the opposed-position property is false in the pivot chart.

  • cshtml
  • <ej-pivot-chart id="PivotChart1">
        //Placing axis at the opposite side of its normal position
        <e-primary-x-axis opposed-position="true"></e-primary-x-axis>
        //Placing axis at the opposite side of its normal position
        <e-primary-y-axis opposed-position="true"></e-primary-y-axis>
        <e-size width="950px" height="460px"></e-size>
    </ej-pivot-chart>

    Position of axes in ASP NET Core pivot chart control

    Smart axis labels

    When the axis labels overlap with each other based on the chart dimensions and label size, you can use the label-intersect-action property of the axis to avoid overlapping.

    NOTE

    By default, the label-intersect-action property is none in the pivot chart.

    The following options that are supported for label-intersect-action property are:

    • Rotate45
    • Rotate90
    • Trim
    • MultipleRows
    • Wrap
    • Hide.
  • cshtml
  • <ej-pivot-chart id="PivotChart1">
        // Avoid overlapping of x-axis labels
        <e-primary-x-axis label-intersect-action="MultipleRows"></e-primary-x-axis>
        <e-size width="950px" height="460px"></e-size>
    </ej-pivot-chart>

    Smart axis labels in ASP NET Core pivot chart control