Chapter 7: (Interactive) Graphics for Biomarker Assessment by Michael Merz

Guidance for the creation of the figures using Spotfire.

Figure 1

Visualization type:      tree map

Properties:

Colors:                         by average of relative change from baseline,

                                    minimum green, median yellow, maximum red.

Size:                            UniqueCount(Subject-ID)

Hierarchy:                   Compound-Study-Treatment group

Figure 3

Visualization type:      bar chart

Properties:

x-axis:              value

y-axis:              UniqueCount(Subject-ID)

Trellis:                         rows: treatment; columns: parameter

Colors:                         by gender

Lines & Curves:          vertical lines: Avg(X), Avg(x)-StdDev(X), Avg(x)+StdDev(X)

Figure 4

Visualization type:      bar chart

Properties:

x-axis:              value class

y-axis:              Max(Incidence per value class)

Trellis:                         rows: treatment; columns: parameter

Figure 5

Visualization type:      bar chart

Properties:

x-axis:              value class

y-axis:              Max(Incidence per value class)

Trellis:                         columns: parameter

Colors:                         by treatment

Figure 6

Visualization type:      scatter plot

Properties:

x-axis:              baseline value

y-axis:              maximum post baseline value

Trellis:                         rows: treatment; columns: parameter

Colors:                         by gender

Lines & Curves:          vertical lines: straight line, value=ULN, value = 3 x ULN

                                    horizontal lines: straight line, value=ULN, value = 3 x ULN

curve draw: x=y

Figure 7

Visualization type:      box plot

Properties:

x-axis:              treatment group

y-axis:              maximum change from baseline

Trellis:                         columns: parameter

Statistics table:            Unique count, outliers

Figure 8

Visualization type:      scatter plot

Properties:

x-axis:              value parameter 1, log scale

y-axis:              value parameter 2, log scale

Trellis:                         panels: treatment

Colors:                         by gender

Lines & Curves:          vertical line: straight line, value = 3 x ULN

                                    horizontal lines: straight line, value = 2 x ULN

Figure 9

Visualization type:      scatter plot

Properties:

x-axis:              value parameter 1, log scale

y-axis:              value parameter 2, log scale

Trellis:                         panels: treatment

Colors:                         by peak sequence (flag set via calculated column)

Shape:                         by relevance (flag set via calculated column)

Size:                            by 1/time interval between peaks (calculated column)

Lines & Curves:          vertical line: straight line, value = 3 x ULN

                                    horizontal lines: straight line, value = 2 x ULN

Figures 10-13

Visualization type:      scatter plot

Properties:

x-axis:              value parameter 1

y-axis:              value parameter 2

Colors:                         by treatment

Lines & Curves:          vertical lines: straight line, value=ULN, value = 3 x ULN

                                    horizontal lines: straight line, value=ULN, value = 3 x ULN

                                    curve draw: x=y

Figure 14

Visualization type:      line chart

Properties:

x-axis:              days post baseline

y-axis:              value (parameter selected via filter panel)

Colors:                         by parameter

Trellis:             panels by subject-ID

Lines & Curves:          vertical line: line from data table, value=last treatment day

                                    horizontal line: straight line, value=ULN

Figure 15

Visualization type:      line chart

Properties:

x-axis:              days post baseline

y-axis:              value (parameters selected via filter panel)

Colors:                         by parameter

Trellis:             panels by subject-ID

Lines & Curves:          vertical line: line from data table, value=last treatment day

                                    horizontal lines: straight line, value=ULN, value=3xULN

Figure 16

Visualization type:      four line charts, each displaying one parameter (source table pivot by parameter)

Properties:

x-axis:              days post baseline

y-axis:              value

Colors:                         by treatment

Lines & Curves:          horizontal lines: straight line, value=ULN, value=2xULN, value=3xULN

Figures 17-18

Visualization type:      three plots: line chart plus two scatter plots, x-axes synchronized (custom plug-in). All with data limited by marking. Underlying tables linked to each other.

Properties:

Line chart:

x-axis:              days post baseline

y-axis:              value

Lines & Curves:          horizontal line: straight line, value=3xULN

                                    vertical lines: straight line, value=0 (baseline day); line from data table, values=visits

 

Scatter plot 1

x-axis:              days post baseline

y-axis:              comed name

Line connection:         comed number

Shape:                         StartEnd type (start or end of comedication)

Lines & Curves:          vertical lines: straight line, value=0 (baseline day); line from data table, values=visits

 

Scatter plot 2

x-axis:              days post baseline

y-axis:              adverse event term

Line connection:         adverse event number

Shape:                         StartEnd type (start or end of adverse event)

Lines & Curves:          vertical lines: straight line, value=0 (baseline day); line from data table, values=visits

Figure 19

Visualization type:      tree map

Properties:

Colors:             by average of maximum post baseline values, minimum green,

                        median yellow, maximum red.

Size:                UniqueCount(Subject-ID)

Hierarchy:       Compound-Study-Treatment group